Full Stack Development is the practice of creating the front end and back end of websites and applications together. This type of code-based process creates websites that are not only efficient, but have rich visuals, interactive features, and specialized user experiences. The developers who specialize in this method are called Full Stack Developers, and they are the experts who create real-world solutions that clients need.

A Full Stack Developer is proficient in both the front-end and back-end of Application Development. They possess a diverse skill set that allows them to design websites and applications with minimal supervision or guidance from clients. These highly skilled individuals can create projects that are complex and specialized yet stay within a client’s budgetary requirements. From graphic design to developing robust databases, Full Stack Developers can handle any development project from start to finish.

Presenting solutions for today’s clients requires more than just an understanding of coding language. Full Stack Developers must be well versed in many languages, including HTML, JavaScript, Python and CSS. These languages allow for the creation of unique webpages, apps, and programs that can integrate into existing systems as well as stand alone as independent solutions.

Here's some projects that our expert Full Stack Developer made real:

  • Creating automated web scraping robots that can search the Internet for topics related to a client’s needs
  • Developing familiar interfaces between intuitive websites used daily
  • Creating engaging mobile applications capable of performing multiple functions seamlessly
  • Designing custom databases tailored to the needs of the client
  • Constructing simple yet sophisticated websites for business owners whose main focus is increasing customer engagement

As you can see, Freelancer.com allows clients to hire Full Stack Developers for a variety of development tasks with ease. The range and breadth of what these developers can do is quite impressive in its own right: from webscraping robots to website creation, they can make almost any project come alive with their code wizardry. So if you know have a project or product idea you think requires Full Stack Development skills – then post it today on Freelancer.com and hire one of our experts to bring it to life!

Sur 160,790 commentaires, les clients ont évalué nos Full Stack Developers 4.9 sur 5 étoiles.
Embaucher des Full Stack Developers

Full Stack Development is the practice of creating the front end and back end of websites and applications together. This type of code-based process creates websites that are not only efficient, but have rich visuals, interactive features, and specialized user experiences. The developers who specialize in this method are called Full Stack Developers, and they are the experts who create real-world solutions that clients need.

A Full Stack Developer is proficient in both the front-end and back-end of Application Development. They possess a diverse skill set that allows them to design websites and applications with minimal supervision or guidance from clients. These highly skilled individuals can create projects that are complex and specialized yet stay within a client’s budgetary requirements. From graphic design to developing robust databases, Full Stack Developers can handle any development project from start to finish.

Presenting solutions for today’s clients requires more than just an understanding of coding language. Full Stack Developers must be well versed in many languages, including HTML, JavaScript, Python and CSS. These languages allow for the creation of unique webpages, apps, and programs that can integrate into existing systems as well as stand alone as independent solutions.

Here's some projects that our expert Full Stack Developer made real:

  • Creating automated web scraping robots that can search the Internet for topics related to a client’s needs
  • Developing familiar interfaces between intuitive websites used daily
  • Creating engaging mobile applications capable of performing multiple functions seamlessly
  • Designing custom databases tailored to the needs of the client
  • Constructing simple yet sophisticated websites for business owners whose main focus is increasing customer engagement

As you can see, Freelancer.com allows clients to hire Full Stack Developers for a variety of development tasks with ease. The range and breadth of what these developers can do is quite impressive in its own right: from webscraping robots to website creation, they can make almost any project come alive with their code wizardry. So if you know have a project or product idea you think requires Full Stack Development skills – then post it today on Freelancer.com and hire one of our experts to bring it to life!

Sur 160,790 commentaires, les clients ont évalué nos Full Stack Developers 4.9 sur 5 étoiles.
Embaucher des Full Stack Developers

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    86 missions trouvées

    Project Overview We are looking for a developer to build and integrate a professional AI chatbot for our platform, Proxima Study. The goal is to allow students to ask questions on the front-end and receive answers generated by leading AI models (ChatGPT and Gemini) through a secure back-end bridge. Scope of Work Chat Interface (Front-end): A clean, user-friendly chat bubble/window on our website where students can type questions. It must support "streaming" (where text appears word-by-word) so users aren't waiting on a loading screen. The Bridge (Back-end): Develop a secure middleman (API) that takes the student’s question, sends it to OpenAI or Google Gemini, and brings the answer back to the website. AI Logic: Set up the system so I can easily toggle which AI mode...

    €19 - €155
    €19 - €155
    0 offres

    I currently manage a website built for display management. It runs on a Linux server with an SQL database. Over time, the system has slowed down and is struggling to handle the increasing volume of data efficiently. The goal is to redesign the website using modern technologies and update the overall architecture to improve performance and scalability. All page designs have already been completed in Figma. The platform synchronizes its main database with local databases on connected desktop workstations, and the new version must remain fully compatible with the existing desktop software to ensure seamless synchronization. There are three user roles: Super Admin, Admin, and User, each with specific permissions to manage or view different levels of content. In addition, the UI needs to be...

    €854 Average bid
    €854 Offre moyenne
    83 offres
    LA Image & Video Marketplace
    6 jours left
    Vérifié

    Statement of Work (SOW): Media Marketplace Project Title: Development of a High-Urgency Media Auction & Licensing Platform Target Domain: Objective: To build a secure, real-time marketplace for citizen journalists, eyewitnesses, and creators to auction exclusive photos/videos to global media outlets. ________________________________________ 1. Scope of Work The Contractor shall develop a web-based platform (optimized for mobile) that facilitates the secure upload, auction, and licensing of "High-Value" media (breaking news, celebrity sightings, and exclusive captures). Key Modules: • The "Uploader" Portal (Sellers): Anonymous or verified accounts with secure, high-speed upload capabilities for video (up to 4K) and raw imagery. • The "Newsroom" ...

    €1937 Average bid
    €1937 Offre moyenne
    35 offres

    My team needs a seasoned full-stack developer to step in as a consultant who can transfer knowledge rather than write code. I’m specifically looking for someone confident across frontend, backend, and database layers who can translate that depth into clear, structured technical training sessions. Your core mission is to design and deliver training that sharpens our developers’ practical skills. Expect to break down real project scenarios, walk through architectural decisions, explain code quality best practices, and answer ad-hoc questions as they come up. We work mostly with JavaScript/TypeScript, React, Node.js, and PostgreSQL, so fluency in these (or closely related stacks) will help you connect quickly with the team. Deliverables • A short training plan outlining top...

    €45 / hr Average bid
    €45 / hr Offre moyenne
    68 offres

    We are looking for a skilled Full Stack Developer to join our team on a remote, long-term contract basis. You will be part of a digital engineering team responsible for building and maintaining a secure member portal for both web and mobile platforms. This platform supports a rewards-based system designed to encourage users to take healthy actions. This is a remote and open-ended position — the contract duration is flexible and may be extended based on project needs. We’re seeking someone who can contribute across the full stack and collaborate effectively in a fast-paced Agile environment. Note: Due to time zone alignment and client collaboration requirements, we prefer candidates who can work standard business hours in European or American time zones. Key Responsibilities -...

    €19 / hr Average bid
    €19 / hr Offre moyenne
    195 offres

    I need a SUPER SIMPLE job portal. Consider it as my side project. It won't be like other job portals , it will be one with much less friction. No need to build an ATS, just a portal where applicants will come and browse jobs, click on the job, that job opens up the job profile tab, on that tab there will be job description, apply button and share button to share the job. When clicking the apply button, the applicant is redirected to the external application page or the employers email (like company careers page or jobsbyashq etc etc- meaning no need for ats system here) . For the employers side, they just have to login and fill in details and click send for approval, and then I receive the application , if i approve they get link to payment, once payment is made, their job is up. i...

    €131 Average bid
    €131 Offre moyenne
    48 offres

    Technical Co-Founder – Global Tech & E-Commerce Ventures We're looking for a technical co-founder to join us in building and scaling a portfolio of technology and e-commerce ventures. The immediate focus is Layerline (), a global 3D printing marketplace, and our custom e-commerce platform in development (think: vertical Shopify for 3D printing). This is a co-founder role — not a freelance gig. We're looking for someone who wants to build something big together. Compensation is open for discussion — we want to find the right structure for the right person. --- ABOUT US • Multiple ventures — ecosystem infrastructure (B2B SaaS), e-commerce (3D printing marketplace), technology solutions, startup ecosystem coordination • Layerline () — gl...

    €40 / hr Average bid
    €40 / hr Offre moyenne
    87 offres

    We're looking for a hands-on fractional CTO to lead the technical direction of Layerline (), a global 3D printing marketplace. Layerline is the immediate focus, but on the backend we're also building our own custom e-commerce platform — and the role will expand to this and other ventures within our portfolio over time. This is someone who can code, architect, and implement — not just advise. Freelancers only — no agencies. Flexible, ongoing engagement with potential to grow into a full-term role and long-term technical partnership. --- ABOUT US • Multiple ventures — ecosystem infrastructure (B2B SaaS), e-commerce (3D printing marketplace), technology solutions, startup ecosystem coordination • Layerline () is the immediate focus — selling ...

    €17 / hr Average bid
    €17 / hr Offre moyenne
    119 offres
    Online Vehicle Marketplace
    6 jours left
    Vérifié

    I want to build a marketplace website similar to TrucksNL where dealers and individuals can list vehicles for sale. The platform will include trucks, trailers, commercial vehicles, equipment, parts, and cars. The project name is MenonTrucks. This is a multi-vendor listing marketplace where sellers can create accounts, post listings, and buyers can search and contact sellers. The platform should be designed to scale to approximately 150,000 listings. The website must be modern, fast, SEO-friendly, mobile-first, and scalable. CORE FEATURES (MVP) Marketplace Structure Categories and subcategories: Trucks Trailers Vans / Commercial Vehicles Cars Equipment Parts & Accessories Location-based browsing Category pages with filters SEO-friendly URL...

    €2333 Average bid
    €2333 Offre moyenne
    166 offres
    Furniture E-Commerce Website
    6 jours left
    Vérifié

    I’m looking for an experienced full-stack developer to review, audit, and improve my existing web application. The platform is already live, but I need a technical and UI polish to ensure everything works smoothly and efficiently. I want someone who can thoroughly test all features, identify issues, improve the UI/UX where needed, and clean up backend logic for better performance and structure. live here - Scope of Work • Review the entire website (frontend + backend) • Test all features and user flows • Fix UI inconsistencies and improve layout where necessary • Improve responsiveness across desktop and mobile • Refactor inefficient frontend components if required • Review backend API response structure and optimize it • Fix bugs and improve p...

    €916 Average bid
    €916 Offre moyenne
    141 offres
    FUELZ PRO
    6 jours left

    I’m ready to take my Indian D2C brand online and need a full-stack developer who can turn the entire buying journey into a smooth, sales-driven experience. The focus is simple: increase sales of our physical products through a fast, reliable, and easy-to-use website. Here’s what I have in mind. Customers should be able to browse a clean catalogue, add items to a shopping cart without friction, check out via popular Indian payment methods (UPI, debit/credit cards, wallets), and immediately receive an order-tracking link they can follow in real time. Behind the scenes I’ll need an admin dashboard where my team can update products, view orders, and generate basic sales reports. To keep the site scalable and future-proof, use the modern stack you’re most comfortab...

    €91 Average bid
    €91 Offre moyenne
    24 offres
    Custom AI Music & Model App
    6 jours left
    Vérifié

    I need a full-stack developer who can build an AI-driven application that lets me do two things in one place: first, generate complete music videos, and second, train and manage my own AI models. For the music-video side, the user should be able to pick a visual style and drop in a custom voice track that the system blends seamlessly with the chosen look. Adding extra video effects is something I may explore later, so please keep the architecture flexible enough to plug that in without a rewrite. On the modelling side, I want a workflow that lets me start a new model from scratch, feed in data, train, save, and then reuse that model inside the video generator. Ideally this is handled behind a clean dashboard rather than command-line steps. Core expectations • Intuitive UI/U...

    €127 Average bid
    €127 Offre moyenne
    111 offres

    Project Overview: I am looking for an experienced Full Stack Developer to build a SaaS platform where users can manually create professional matrimonial biodatas. The goal is to drive traffic through SEO and capture high-quality user data. Key Features Required: Biodata Builder: A multi-step manual form (Personal, Professional, Family details) with photo upload and real-time preview. PDF Generation: Users can download high-quality A4 PDFs. The system must also automatically email the PDF to the user. Freemium Model: Free: Basic templates (No Watermark). Premium: Paid access to luxury designs via Payment Gateway. Programmatic SEO Engine: I need to upload a CSV of keywords (e.g., "Biodata for Doctors", "Jain Biodata Format") and the site must auto-generate SEO-opti...

    €396 Average bid
    €396 Offre moyenne
    53 offres

    We are looking for an experienced full-stack developer or development team to build a complete Society / Apartment Management Software for residential housing societies. The solution should include a Web Admin Panel and Mobile Applications (Android & iOS) for residents and security staff. The software must be scalable, secure, and user-friendly. Scope of Work: The system should include the following core modules: 1. Member / Resident Management - Owner & tenant database - Flat/unit management - Document upload (KYC, agreements) - Move-in / move-out tracking - Parking allocation 2. Billing & Accounting - Monthly maintenance auto-generation - Custom charge creation - Late fee & interest calculation - Online payment integration (UPI, cards, net banking) - Receipt generat...

    €1199 Average bid
    €1199 Offre moyenne
    140 offres

    AI-Powered Full-Stack Developer for Web & Mobile Applications We're seeking an experienced freelance developer who specializes in leveraging cutting-edge AI coding tools to deliver production-ready applications rapidly without compromising quality. What We Need: You'll build modern web and mobile applications for our business using the latest AI development tools (Claude, GitHub Copilot, Cursor, v0, Replit, or similar). We need someone who understands that AI tools amplify productivity but require deep technical expertise to implement correctly. Required Expertise: Your background should include full-stack development across web (React, , Vue, or similar) and mobile platforms (React Native, Flutter, or native iOS/Android). You must demonstrate proficiency with AI-assisted ...

    €7 / hr Average bid
    €7 / hr Offre moyenne
    134 offres

    ## Project Overview We are developing a mobile application integrated with a Shopify embedded app and a web-based admin dashboard. We are looking for an experienced **full-stack developer (or team)** and a **UI/UX designer** to support development from wireframing to deployment. This is an MVP with potential for long-term collaboration and feature expansion. --- ## Required Technical Skill Set ### Backend Development * Strong experience with **Node.js / Python / PHP** (flexible stack) * RESTful API development * OAuth and authentication flows (JWT, token-based auth) * Webhook handling * Cloud-based architecture * Database design (Postgres / MongoDB / Firebase or equivalent) * File storage integration (AWS S3 or similar) * Scalable SaaS architecture planning --- ### Mobile Development * ...

    €18 / hr Average bid
    €18 / hr Offre moyenne
    184 offres

    We are looking for a skilled retainer developer to monitor, maintain, and fix bugs on our website built with React, Supabase, TypeScript, WebSockets, and PostgreSQL. In addition to maintenance, we need the developer to help create and enhance trading features on our loot box style platform which is based around football. Key Responsibilities: - Monitor and maintain the website - Quickly identify and fix bugs - Improve stability and speed of the site - Develop and enhance trading features - Implement new features based on user feedback Required Skills: - React - Supabase - TypeScript - WebSockets - PostgreSQL - Node.js - JavaScript This is an ongoing retainer role (1-3 months initially) with potential for long-term engagement. We need someone with very good availability, especially duri...

    €35 / hr Average bid
    €35 / hr Offre moyenne
    228 offres

    Jsme dva spoluzakladatelé a dokončujeme digitální platformu zaměřenou na online video obsah. Projekt je z velké částí hotový, ale původní vývojář ho musel opustit ještě před finální fází. Hledáme někoho, kdo převezme technickou část, pomůže dokončit poslední věci a bude s námi projekt dál rozvíjet. Jedná se o webovou aplikaci, frontend je v , backend v NestJS, databáze PostgreSQL. Hledáme někoho, kdo chce být součástí nového projektu a aktivně se podílet na jeho směřování. Projekt si financujeme sami, takže momentálně nemůžeme nabídnout fixní plat. Můž...

    €24 / hr Average bid
    €24 / hr Offre moyenne
    36 offres
    Restaurant and Retail POS
    5 jours left
    Vérifié

    I’m looking for an experienced developer/team to build a complete offline-first POS platform that runs reliably on a local network (LAN). The system must keep working when the internet is down, but also support optional online features for some customers (e.g., cloud reporting, multi-site reporting, remote backups, and online ordering integrations). In short: offline by default, online when needed. Two product modes in one codebase A) Hospitality (Restaurant / Bar) Windows POS touchscreen: tables & floorplan, open tickets, split/merge/move, void/refund, discounts, VAT/tax rules Android handheld ordering (PWA or native): fast ordering per table, live sync with POS + KDS, offline queue + retry KDS (Kitchen Display System): new → preparing → ready, station routing (kit...

    €7993 Average bid
    LDN
    €7993 Offre moyenne
    146 offres

    I need a full-stack developer who can turn a straightforward informational concept into a polished, responsive web application. The site will be open to the general public for browsing, while registered users will enjoy additional authenticated features. You are free to choose between a Python (Flask) or Node.js backend, but please keep MongoDB as the data store. On the front end, I expect clean, semantic HTML, modern CSS for a crisp UI, and JavaScript to keep interactions smooth. The back end should expose well-structured RESTful routes that handle basic authentication along with standard CRUD actions. Whether you pick Flask with Jinja templates or a Node/Express stack with a preferred view layer, the code must remain clear, modular, and fully documented so another developer can step in ...

    €458 Average bid
    €458 Offre moyenne
    69 offres

    I need a full-stack web developer to recreate the core experience of while giving it a fresh, modern-and-sleek interface wrapped in a rich purple palette. Core functionality to carry over includes a video downloader, thumbnail generator, and keyword tool—these must perform at least as smoothly as on the original site. On top of that, I want to expand the suite to roughly fifteen utilities by adding a video editor, audio editor, GIF maker, and nine other lightweight content-creation aids we can shortlist together during kickoff. Think of the platform as an all-in-one creator’s dashboard: fast, responsive, and intuitive on both desktop and mobile. Key expectations and deliverables • Pixel-perfect replica of ’s workflow, re-skinned in purple with a modern, sleek ...

    €140 Average bid
    €140 Offre moyenne
    76 offres

    I’m looking for an experienced full-stack partner to build a web-based ecosystem that covers both our public-facing site and an internal workflow hub. The solution should include: • Public website connected to a searchable university database. • Student portal for application tracking and secure document upload/management. • Staff CRM featuring a student-management dashboard, task management, document control, and automated email/SMS notifications. Laravel or Django on the back end and React or Vue on the front end suit us best, with PostgreSQL or MySQL beneath. Clean RESTful APIs for third-party email/SMS services are essential. Show me links to CRM or portal projects you have delivered, outline the stack you’d use, and provide a realistic schedule and ...

    €526 Average bid
    €526 Offre moyenne
    161 offres

    I’m looking to turn my rupture-disc sizing spreadsheet into a secure, responsive web application. The site will sit behind a straightforward username/password gate; once signed in, users should be able to enter process parameters, hit “Calculate,” and instantly receive accurate sizing data. Those results must be downloadable as both polished PDFs and clean Excel workbooks. Security matters almost as much as accuracy. I run regular security audits, so the code needs to be structured for easy penetration testing, and every login or calculation must be written to an activity log I can review or export later. Think clear separation of concerns, meaningful commit history, and no hard-coded secrets. Specific deliverables • Full-stack application with basic credential log...

    €570 Average bid
    €570 Offre moyenne
    56 offres

    My WordPress site needs a solid full-stack developer who can jump in and give the front-end some immediate love while keeping an eye on long-term back-end health. First priority is the design and layout. I want the interface modernized, the navigation flow tightened, and every screen to feel effortless on mobile. That means refining CSS, stripping out any stray or redundant JavaScript, and pushing PageSpeed Insights scores well into the green zone without breaking functionality. HTML, PHP, and vanilla JavaScript tweaks will almost certainly be part of the job, so fluency there is essential. Although the initial push is visual and UX-focused, the site does run custom themes and plugins, so deep WordPress knowledge and comfort with the back-end stack are non-negotiable. Once the new look ...

    €34 Average bid
    €34 Offre moyenne
    42 offres

    Project Overview We are looking for an experienced Full-Stack Web Developer / Team to build a secure, scalable e-commerce web application similar in functionality and structure to sarasvathiorganics.com. The solution must include: A public-facing website A powerful admin panel Product, order, user, and payment management Security features to prevent spam and unauthorized access This project will be developed from scratch with clean architecture and best practices. Scope of Work 1. Public Website (User Side) The website should be responsive (mobile, tablet, desktop) and SEO-friendly. Core Features: Home page, About Us, Contact Us Product listing with categories & filters Product details page Add to cart & checkout User registration & login Order placement Order tracking Email/SM...

    €425 Average bid
    €425 Offre moyenne
    178 offres

    Full-Stack iOS Engineer (Swift/SwiftUI) — Build LoveLink AI’s Next-Gen Social App LoveLink AI is building a next-generation social networking app for iOS, designed to make connecting feel effortless, modern, and genuinely fun. We’re looking for a full-stack Swift engineer who can take ownership of the product build—from prototype through App Store launch. This role is ideal for someone who’s shipped real consumer apps, thrives in early-stage environments, and can move quickly while keeping architecture clean and scalable. Location: Remote (US Based Preferred or US Hours if Overseas) Engagement: Contract (hourly or milestone-based) Start: ASAP Stage: Prototype → MVP → Launch Meetings: MS Teams What You’ll Build The mission is simple: deliver a s...

    €2103 Average bid
    €2103 Offre moyenne
    106 offres

    I am looking for a senior developer who is good at Full Stack + AI and good at English (native speaker) in India and Pakistan. Because we are planning to expand our agency Group. Let's talk if you are ready.

    €16 / hr Average bid
    €16 / hr Offre moyenne
    118 offres

    Building a Tiny House Bookings Marketplace This briefing serves as a complete technical guide for freelancers building a professional platform similar to Natuurhuisje, Airbnb, , or , focused on tiny houses. Target audience: Full stack developers, frontend developers, backend developers, UX/UI designers, and DevOps engineers. 1. PLATFORM GOAL An online marketplace where landlords can offer tiny houses and renters can search, book, and pay safely. Important: • Strong focus on user-friendliness, SEO, reliable bookings, and clean architecture. • Scalable from MVP to full-fledged platform. 2. OVERVIEW OF THE RECOMMENDED TECH STACK Frontend • (React) o SEO-ready, server-side rendering, fast o Recommended hosting: Vercel Backend API Two equivalent options: 1. Python – Dj...

    €20010 - €50024
    Scellé LDN
    €20010 - €50024
    132 offres

    I need a full-stack team that can create an Urban Company–like ecosystem focused on appliance repair. The build must cover a responsive website plus native apps for both iOS and Android, all sharing one backend so data stays perfectly in sync. Core functions I want ready on day one: • Service booking with smart scheduling that matches customers to nearby technicians. • A secure payment gateway so users can pay within the app or site without redirection. • Real-time service tracking that lets customers see when the technician is en-route and when a job is complete. Clean, intuitive UX is essential, and I will supply the brand guidelines and initial wireframes. Please base your quotation on a phased rollout: MVP with the three features above, followed by any nice-t...

    €597 Average bid
    €597 Offre moyenne
    59 offres

    Full time staff member Full stack developer preferred backend experience is must, app experience beneficial small hosting and vpn company generalt tasks, maintenance and growth upgrades. Need you to tell me your salary requirement MONTHLY $ Amount, im not looking for anyone expensive so dont bid but do require you full time and on call emergencies if ever needed

    €512 Average bid
    €512 Offre moyenne
    219 offres

    Project Title (Freelancer.com) Build a Web Version of My Telegram Channel on My Domain (Migration + Admin Posting) Project Description I run a Telegram channel for Solana trending updates and I want to migrate this content experience to my own domain website. The goal is to have a clean, fast website that shows the same type of posts we publish on Telegram, but fully owned by us on our domain, with a simple admin system so we can publish posts easily. This is not just a landing page. I need a real web platform that can display posts in a feed style, support categories/tags, and be optimized for mobile users. Core Requirements The website must have a public feed page that displays posts similar to a Telegram channel timeline. Each post should support text, images, and links, and optional...

    €408 Average bid
    €408 Offre moyenne
    150 offres

    Company Description Authem is India's 1st real-time marketplace for limited edition sneakers, streetwear, and collectibles. Using a bid/ask system, we let buyers and sellers set real market prices, no arbitrary markups, no guesswork. Every item is thoroughly verified for authenticity before it reaches your hands, so you can trade with complete confidence. Whether you're hunting grails or moving pieces from your collection, AUTHEM gives you control, protection, and honest pricing in a market that's needed it for years. The Role We're looking for a skilled Full Stack Developer to build our marketplace platform from the ground up and own its ongoing development and maintenance. This is a unique opportunity to be the founding technical team member of an exciting startup, w...

    €284 Average bid
    €284 Offre moyenne
    59 offres
    Vibe coding + hardening
    4 jours left
    Vérifié

    I'd need to create a social network with , I'd need hardening plus ensuring the platform will be deployable and production-ready

    €472 Average bid
    €472 Offre moyenne
    151 offres

    Project: Full-Stack Developer for Anime Streaming Website (React + Go) Project Overview We are developing an anime streaming website and already have a functional front-end completed. The current goal is to improve the quality, responsiveness, and overall user experience of the front-end, while also building and refining a scalable back-end system. This is a two-month project, and payment is open for discussion based on experience and project scope. Front-End Requirements The front-end is built using ReactJS, JavaScript, HTML, and CSS. The work involves improving UI and UX quality, making the website fully responsive across all devices, optimizing performance, and refactoring existing code where necessary to enhance maintainability and visual polish. Back-End Requirements All anim...

    €194 Average bid
    €194 Offre moyenne
    35 offres

    Project Title Senior Full-Stack Developer: Custom Labor & Vacancy Portal (Laravel 11, React, , Supabase) Project Overview We are seeking a highly skilled Senior Full-Stack Developer (or a small agency) to build a custom, high-security employment portal. This is not a basic job board; it is a comprehensive management system involving complex approval workflows, citizen data handling, and an intelligent profile-matching engine. The ideal candidate has deep experience in the TALL or VILT stack and a strong focus on security and performance. Technical Stack (Non-Negotiable) Backend: Laravel 11 (High-security engine for data, logic, and workflows). Frontend: React + TypeScript. Bridge: (To maintain a seamless SPA experience). Database: Supabase (PostgreSQL) with automated citizen dat...

    €6092 Average bid
    €6092 Offre moyenne
    189 offres

    I need an experienced .NET full-stack developer to move several in-house web projects forward. Most of the work circles around ASP.NET Core (MVC and Web API) backed by SQL Server, with the user interface rendered in Bootstrap. Scope of work • Build new modules and, where necessary, refactor legacy .NET code into a clean, layered architecture. • Design and optimise SQL Server tables, views, stored procedures and indexes to keep the app fast under load. • Implement an admin area focused on Analytics graphs; charting libraries that work smoothly inside Bootstrap are welcome. • Secure the application with claims- and cookie-based authentication, plus role-based authorisation throughout. • Integrate third-party REST APIs, handle error cases gracefully, and ...

    €9 / hr Average bid
    €9 / hr Offre moyenne
    55 offres

    Project Description I am planning to start a customized T-shirt printing business where customers can design and order personalized T-shirts online. I am looking for an experienced web developer / full-stack developer (or a small team) to design and develop a modern, user-friendly, and scalable platform for this business. The platform should allow users to easily customize T-shirts by adding text, images, logos, and selecting colors, sizes, and quantities. Once an order is placed, it should move through a structured order and production workflow until delivery. Core Features Required 1. Customer-Side Features -User registration & login Product selection (T-shirt types, colors, sizes) Live T-shirt customization tool: Add text (font, size, color) Upload images / logos Position a...

    €635 Average bid
    €635 Offre moyenne
    59 offres
    Ongoing Web App Development
    4 jours left
    Vérifié

    This is a Technology-sector project centred on software development, specifically a web-based application that will evolve over time. The goal is to ship an initial MVP and then move into an iterative release cycle, adding new features, refining UX, and keeping the codebase healthy with regular refactors and testing. The work will be continuous rather than one-off, so clean, well-documented code and reliable communication are critical. Git version control, REST/JSON APIs, automated tests, and modern front-end frameworks all fit naturally into the workflow; if you already have a preferred stack, feel free to mention it when you reply. Deliverables at each milestone should include: • All source code committed to a shared repository • Brief release notes summarising changes and ...

    €3281 Average bid
    €3281 Offre moyenne
    136 offres

    We’re hiring a reliable full-stack developer to maintain and improve an existing web platform built with and Laravel. This is an ongoing role for someone who can ship clean, scalable code and help us move quickly without sacrificing quality. What you’ll do * Maintain and improve our current + Laravel codebase * Build new features end-to-end (UI, APIs, database changes) * Fix bugs, optimize performance, and improve reliability * Write clear, maintainable code with solid testing practices * Collaborate on technical decisions and suggest practical solutions Requirements * Strong hands-on experience with and Laravel * Experience building and consuming REST APIs * Solid SQL/database skills (MySQL or PostgreSQL) * Comfortable working in Git-based workflows and code reviews * Str...

    €8 / hr Average bid
    €8 / hr Offre moyenne
    137 offres

    We have an AI-powered event ticketing platform (Ora) that helps organizers sell out their events through automated social media advertising and premium user experiences. The platform is already built and functional. We need a developer to fix critical issues, integrate marketing tools, and expand AI features ahead of launch. Scope of Work: 1. Bug Fix: 2FA Account Creation (Priority) - Debug and fix account creation flow with 4-digit OTP verification via MessageBird - Ensure full authentication pipeline works end-to-end - Troubleshoot Supabase auth triggers, webhook handling, or API integration issues 2. Facebook Ads Integration - Implement Facebook Pixel tracking across the platform - Connect to organizers Facebook Ads accounts for conversion tracking and retargeting - Set up proper eve...

    €22 / hr Average bid
    €22 / hr Offre moyenne
    262 offres

    I'm seeking a skilled full stack developer to create a web application designed to streamline job application processes for developers. This tool will be user-friendly, efficient, and tailored specifically for tech job seekers. Key Features: - User Authentication: Secure login/signup. - Job Listings: Aggregated from various platforms. - Application Tracker: Monitor application status. - Profile Builder: Create and customize resumes. Ideal Skills: - Proficiency in frontend (React, Angular) and backend (Node.js, Django) technologies. - Experience with database management (SQL, NoSQL). - Strong UI/UX design principles. - Previous experience in building job-related web applications is a plus. Looking for a developer who can take this from concept to completion, ensuring a smooth and e...

    €421 Average bid
    €421 Offre moyenne
    262 offres

    I’m looking for a seasoned full-stack professional who can guide me through deep-dive, project-driven sessions that sharpen every layer of web development. My foundation is already advanced, but I want to refine technique and architecture across the whole stack—from pixel-perfect React front ends to robust Django APIs and well-designed relational databases. Here’s what I need from you: • short, structured video calls (ideally 2–3 times a week) where we dissect real-world problems and pair-program solutions • code reviews that push me toward cleaner patterns, stronger testing habits, and production-ready deployment workflows • mini-projects or exercises that tie together JavaScript/React, Python/Django, HTML, CSS, and any supporting language or ...

    €4 / hr Average bid
    €4 / hr Offre moyenne
    16 offres

    We need to build a State Machine that manages high-value physic assets.1. The Core AI & Development Team of three primary roles to handle the "Brain," the "Vault," and the "Interface."A. Lead Full-Stack Architect (The System Builder)The Job: Build the "State Machine" that tracks the 60-day vetting clock and the referral Responsibilities: Integrate Paddle API for payment and 60-day "Provisional" status logic. Build the Referral Engine (Tracking the "Rule of 12" and the "125 Goal"). Implement Provably Fair randomness for the 25,000-subscriber gold drawings. Ensure the site is a Static Build () to handle 2,300+ sign-ups daily without crashing. Search Terms: Expert, Fintech Developer, State Machine Logic, Paddle Integr...

    €1005 Average bid
    €1005 Offre moyenne
    228 offres

    Two to three seasoned full-stack engineers are needed to push a complex, production-grade banking platform forward. The application’s backbone is .NET Core, the UI is written in Angular, and critical jobs run as Azure Functions, all talking to a SQL Server datastore. Your day-to-day work will revolve around: • Designing and coding new features end-to-end in .NET Core and Angular • Writing and refactoring serverless logic inside Azure Functions • Optimising queries and data models in SQL Server • Raising pull requests, performing code reviews, and managing branches in GitHub • Updating stories and tasks in Jira while collaborating in two-week sprints The environment is fast-moving and highly regulated, so I value developers who already have 6-8 year...

    €12 / hr Average bid
    €12 / hr Offre moyenne
    40 offres

    I’m planning a new web application and want one talented partner to take it from first commit to production. The stack is already set—React on the front end, Node.js (with Express or a comparable framework) driving the server side—so you should feel completely at home with modern JavaScript, component-based UI design, RESTful (or GraphQL) APIs, and the usual DevOps steps that get everything running smoothly in the cloud. The exact product domain is still flexible; what matters most is clean architecture, clear code, and a smooth hand-off. I’ll bring the product vision and designs, you’ll bring the full-stack expertise to: • set up the project structure and repository • build the React interface with reusable components and state management best p...

    €27 / hr Average bid
    €27 / hr Offre moyenne
    252 offres

    I need a skilled web developer to take my idea from concept to a live, fully functioning site. This is a website-development project in the truest sense: everything from information architecture and responsive UI through to backend logic, content management, and deployment is on the table. I have not locked in whether the final site will serve primarily as an e-commerce shop, a portfolio, or a content-rich information hub—so you’ll help shape that decision during discovery and ensure the build is flexible enough to evolve. Here’s how I see the engagement unfolding: • Discovery & planning sessions to define core goals, target users, and the technology stack (WordPress, Shopify, React, or another framework we agree on). • Wireframes and high-fidelity mock-u...

    €9 / hr Average bid
    €9 / hr Offre moyenne
    74 offres

    I need a single developer who can take my company’s custom web-app idea from blank screen to production-ready release. The frontend must be responsive and polished; React or Vue are both fine, provided the choice supports fast performance and clean component structure. On the server side I’m flexible—Node.js, PHP, or Python all work as long as the stack you pick is the best fit for the project and integrates smoothly with the database and any external APIs we decide to pull in. You’ll be responsible for wiring the whole flow: interface, business logic, data layer, and deployment guide. I value clear, proactive communication and short feedback cycles, so expect quick turn-around replies from me and please reciprocate with frequent progress updates or demo links. De...

    €247 Average bid
    €247 Offre moyenne
    62 offres

    Project Title: Build an AI-Powered Job Platform with CV Builder, ATS Scoring & Smart Job Matching Project Description: We are looking for an experienced web development team or full-stack freelancer to design and develop a modern, secure, and scalable AI-powered job platform focused on smarter hiring and career acceleration. The platform will serve job seekers, recruiters, and enterprises, combining AI-driven CV optimization, ATS compatibility scoring, intelligent job matching, bulk HR outreach, and premium resume designs into a single seamless ecosystem. The final product must reflect a high-end, enterprise-grade UI/UX, optimized for performance, security, and scalability. Core Platform Objectives: 1. Help users create ATS-ready resumes with a 98%+ ATS pass rate 2. Enable AI-powere...

    €354 Average bid
    €354 Offre moyenne
    129 offres

    We’re Hiring Web Developers DJ Technologies LTD is looking to hire 2 skilled Web Developers to join our growing development team. Key Responsibilities & Requirements: • Strong knowledge of HTML, CSS, JavaScript • Experience with frameworks/CMS such as React, Laravel, or WordPress • Ability to write clean, efficient, and scalable code • Strong problem-solving and communication skills Join us and be part of a team delivering high-quality digital solutions. Company LinkedIn Profile: Regards, DJ Technologies LTD

    €1657 Average bid
    €1657 Offre moyenne
    69 offres

    Seeking an experienced full-stack/ML developer to build a secure, cloud-based web platform for analyzing anonymized dental X-rays. The tool enables upload of DICOM files, automatic anonymization (strip all metadata/identifiers), AI-driven detection & annotation of pathologies (caries, periodontal disease, bone loss, cysts, etc.), visual overlays, confidence scores, and report generation—all with strict patient privacy, no storage of originals, and human oversight required. Key Requirements: • Clean React/ frontend with drag-and-drop upload, DICOM viewer (e.g., ), annotation overlays & heatmaps. • Python backend (FastAPI preferred) + secure auth, encrypted file handling, and cloud storage (AWS S3/GCP). • PyTorch/TensorFlow ML models (fine-tune YOLO/U-Net/M...

    €343 Average bid
    €343 Offre moyenne
    208 offres

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