PostgreSQL Programmers à embaucher
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Freelances parrainés
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I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales,...I have more than 30 years of experience in Data Modeling and Analysis, specializing in the Industrial Production sector. I work with MS SQL, MySQL, SAP, Excel, Access, Power BI. Since 1990, I have completed many projects in Production Control, Production Data Acquisition (machine data acquired from PLCs, scales, etc.). I also program with T/SQL through stored procedures and table triggers. I have also created many projects in MS Excel and MS Access. I guarantee 100% quality execution of your project. I can work 20/30 hours/week. moins
Embaucher abatsis
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⭐ React ⭐ Next.js ⭐ Python ⭐ AI ⭐ Web Scraping ⭐ Automation (Make, Zapier, n8n) ⭐ 👋 Hi, I am a Senior Full Stack Developer with over 15 years of experience building powerful, scalable, and intelligent applications. My work blends modern frontend engineering, robust backend systems, advanced automation workflows, and...⭐ React ⭐ Next.js ⭐ Python ⭐ AI ⭐ Web Scraping ⭐ Automation (Make, Zapier, n8n) ⭐ 👋 Hi, I am a Senior Full Stack Developer with over 15 years of experience building powerful, scalable, and intelligent applications. My work blends modern frontend engineering, robust backend systems, advanced automation workflows, and AI integration to create fully optimized digital solutions. I help businesses build fast, smart, and automated systems that save time, reduce manual work, and scale effortlessly. 🏆 Technical Expertise 🏆 🔔 Frontend Development - React.js • Next.js (App Router + Pages Router) - TypeScript • JavaScript - Tailwind CSS • Shadcn • Material UI - Component-driven architecture - Pixel-perfect UI 🔔 Backend & API Development - Python (FastAPI, Django, Flask) - Node.js (Express, NestJS if needed) - Scalable REST APIs & GraphQL - Authentication (JWT, OAuth2, roles/permissions) - Background jobs (Celery, Redis, Cron) 🔔 AI Automation & Integrations - AI agents / chatbots (OpenAI, Gemini, Llama) - Document processing (OCR, image-to-text, PDF parsing) - Intelligent workflow automation - Data classification & smart pipelines 🔔 Workflow Automation (No-Code + Low-Code) I build end-to-end automation systems that save hours of manual work. Platforms I Specialize In: - Make.com (Integromat) - Zapier - n8n (self-hosted or cloud) - Webhooks, API integrations, custom modules - CRM automations (HubSpot, Zoho, Pipedrive) - Email, SMS, WhatsApp, Slack automations - Google Workspace automation (Sheets, Docs, Gmail) - Multi-step workflows with conditions and branching Automation + AI + custom APIs = complete intelligent systems. 🔔 Web Scraping & Data Extraction - Selenium • Playwright • Scrapy • BeautifulSoup - Bypass protections, rotating proxies - E-commerce, directory, job boards scraping - Data cleaning & structuring (CSV, JSON, SQL) - Real-time scrapers & scheduled jobs - Integration with automation tools (Zapier/Make/n8n) 🔔 Database Engineering - PostgreSQL • MySQL • MongoDB - Database modeling, optimization, indexing - Large-scale schema design If you're looking for a developer who can deliver frontend, backend, AI, automation, and scraping all in one place, I’m ready to help. moins
Embaucher olehd6
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Full Stack Developer | AI Engineer | Data & Automation Expert Hi, I'm Hongqiang Chen, a results-driven Full Stack Developer and AI Engineer who blends modern software development with intelligent automation and data-driven logic. I bridge the gap between engineering, business operations, and applied AI, delivering...Full Stack Developer | AI Engineer | Data & Automation Expert Hi, I'm Hongqiang Chen, a results-driven Full Stack Developer and AI Engineer who blends modern software development with intelligent automation and data-driven logic. I bridge the gap between engineering, business operations, and applied AI, delivering systems that not only work—but scale, optimize, and automate. ⚙️ Core Expertise Full Stack Web Development ✔ MERN Stack (MongoDB, Express, React, Node.js) ✔ Laravel & Custom PHP Frameworks ✔ Next.js, TypeScript & Modern Frontend Architecture ✔ WordPress Development (Themes, Plugins, Custom Integrations) ✔ Shopify Store Setup, Customization & API Integrations ✔ Secure Authentication, RBAC & System Architecture ✔ RESTful APIs, Third-Party Integrations & Microservices ✔ Performance Optimization, CI/CD & Deployment Pipelines 🤖 AI Engineering & Automation ✔ LLM Integrations (OpenAI, Anthropic, Groq, Local LLMs) ✔ AI-powered chatbots, assistants & workflow automation ✔ Vector Databases (Pinecone, Qdrant) & Embedding Systems ✔ Prompt Engineering & RAG Pipelines ✔ Automation Scripts & AI-Driven Data Processing ✔ AI-enabled dashboards, predictive analytics & insights ✔ Self-hosted AI deployment (Docker, Linux, GPU setups) 📊 Data Engineering & Business Systems ✔ Web Scraping & Data Extraction (Python) ✔ Data Cleaning, Transformation & Validation ✔ Automated Dashboards & Reporting Tools ✔ Google Sheets, Excel (VBA, Macros, Power Query) ✔ Workflow Automation (APIs, Webhooks, n8n, Zapier) 🎨 Design & User Experience ✔ Logo Design, Branding & Visual Identity ✔ UI/UX Mockups & Prototypes (Figma, Adobe XD) ✔ Clean, modern interfaces that boost usability moins
Embaucher jackson325
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I’m a Full-Stack, Mobile, and AI Engineer with a strong focus on speed, quality, and scalable architecture. I specialize in building production ready web and mobile applications using modern frameworks, clean code, and best practices. My approach is simple: understand the business goal, move fast, and deliver reliable...I’m a Full-Stack, Mobile, and AI Engineer with a strong focus on speed, quality, and scalable architecture. I specialize in building production ready web and mobile applications using modern frameworks, clean code, and best practices. My approach is simple: understand the business goal, move fast, and deliver reliable solutions without sacrificing performance or maintainability. I’ve worked on SaaS platforms, APIs, automation systems, AI-powered features, and real-time applications. Whether it’s a startup MVP or a complex system, I prioritize clear communication, efficient development, and long term stability. I don’t just write code I build systems that work, scale, and are easy to maintain. If you need a developer who delivers fast, thinks ahead, and values quality as much as speed, I’m ready to help. ---------------------------------Tech Stack--------------------------- Frontend -Next.js, React, Vue.js, Angular.js, TypeScript, JavaScript -HTML5, CSS3, Tailwind CSS, MUI, ShadCN. -SSR, SEO optimization, performance tuning Backend -Node.js, NestJS, Nuxt, Express -PHP, Laravel, CI -Python (FastAPI, Django) -REST APIs, GraphQL, WebSockets Mobile -Android & IOS -React Native, Flutter -Expo -Cross-platform app development AI & Automation -OpenAI API, LLM integrations -AI chatbots, automation workflows -Data processing & model integration Databases -PostgreSQL, MySQL, MongoDB, MadriaDB, Supabase, Firebase, Neon, Pinecone. -Redis, RabbidMQ -Prisma, TypeORM, Medoo DevOps & Cloud -Docker, PM2, Nginx -AWS, AWS EC2, S3, Lambda. -Vercel, Heroku -Linux (Ubuntu) -CI/CD pipelines -Kubernetes. Jekkins, Trello, Clickup. Other -Git, GitHub/GitLab, Bitbucket -API integrations (Stripe, Payoneer, Paypal, Telegram, SendGrid, Resend) Authentication, security best practices moins
Embaucher kerryd71
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I build intelligent, high-performance mobile and web applications integrated with AI to automate processes, enhance user experiences, and deliver measurable business growth. Whether you're launching a new AI-powered app from scratch or modernizing an existing codebase with smart features, I help businesses overcome...I build intelligent, high-performance mobile and web applications integrated with AI to automate processes, enhance user experiences, and deliver measurable business growth. Whether you're launching a new AI-powered app from scratch or modernizing an existing codebase with smart features, I help businesses overcome common challenges: scope creep, endless revisions, delayed launches, and technical debt. My proven, structured process—honed through experience at Google and Apple—ensures efficient delivery, high-quality results, and lets you focus on marketing, go-to-market strategy, and scaling your business while I handle the tech. My Transparent, Client-Centric Development Process: - For Existing Codebases (Revamps, Upgrades, AI Integrations): I start with a thorough code review to understand your current architecture, strengths, and pain points. We then discuss your specific challenges and goals in detail. Next, I present a clear improvement plan with timelines, priorities, and expected outcomes. Once approved, I execute efficiently with regular updates—delivering faster, cleaner, and more scalable solutions. - For Projects from Scratch (New Mobile/Web/AI Apps): First, I deeply understand your vision and requirements through targeted questions and research if needed. I then create interactive prototypes (UI/UX wireframes or clickable demos) to visualize the product early. After your approval and feedback, I map out all user journeys and flows for complete clarity. Only then do we move to full implementation—ensuring no surprises. Every milestone delivery includes a detailed QA report showing how it was rigorously tested for functionality, performance, security, and edge cases. This battle-tested approach minimizes risks, accelerates time-to-market, and has consistently helped clients launch polished products in significantly less time—freeing them to prioritize growth and strategy. What You Get: • Cross-platform mobile apps (Flutter/React Native/iOS/Android) with AI features like chatbots, personalization, predictive analytics, or computer vision. • Full-stack web applications (React/Next.js + Node.js/Python + databases) enhanced with LLMs (OpenAI, Gemini, etc.) and custom automations. • Seamless AI integrations and workflow automations that save hours and boost efficiency. • Clean, maintainable code, CI/CD, cloud deployment (AWS/GCP/Firebase), and ongoing support. Clients choose me for reliable communication, fast prototypes, and results that drive retention and revenue. Ready to build or upgrade your AI-powered mobile/web solution the right way? Message me with your idea or current codebase details—let's discuss how we can deliver exactly what you need, on time and with zero headaches. moins
Embaucher ssquare489
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I’m a Pakistan-based Full Stack Developer specializing in modern web and mobile application development, helping startups, SaaS founders, and growing businesses turn ideas into scalable, high-performance digital products. With strong hands-on experience in the MERN stack, Next.js, Supabase, TypeScript, and...I’m a Pakistan-based Full Stack Developer specializing in modern web and mobile application development, helping startups, SaaS founders, and growing businesses turn ideas into scalable, high-performance digital products. With strong hands-on experience in the MERN stack, Next.js, Supabase, TypeScript, and cross-platform mobile development, I build solutions that are not only technically solid but also clean, user-friendly, and production-ready. I follow a partner-first mindset — clear communication, reliable delivery, and long-term support. Whether you’re launching a startup, scaling an existing product, or modernizing your platform, I ensure your project is built the right way. 💼 What I Build • Scalable SaaS platforms • Enterprise-grade web applications • High-quality mobile apps (iOS & Android) • Custom dashboards & admin panels • API-driven systems & integrations ⭐ Core Expertise Full Stack Development ✅ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, ShadCN UI ✅ Backend: Node.js, Express.js, Django, PHP (Laravel / CodeIgniter) ✅ Databases: MongoDB, PostgreSQL, Supabase ✅ APIs: REST & GraphQL, secure and scalable Modern Tech Stack ✅ React & Next.js for fast, SEO-friendly web apps ✅ TypeScript & JavaScript for clean, maintainable code ✅ Node.js for high-performance backend systems ✅ Supabase & PostgreSQL for modern backend workflows ✅ MERN stack for complete end-to-end solutions Mobile App Development ✅ React Native & Expo – Android & iOS apps ✅ Real-time features & smooth performance ✅ State management with Redux, Context API & Hooks ✅ Push Notifications (Firebase, OneSignal) ✅ Social Logins (Google, Facebook, Twitter) ✅ Real-time Chat Applications Advanced Capabilities ✅ Google Maps, GPS & location-based apps ✅ Animations with Framer Motion & Lottie ✅ Authentication (Firebase, Supabase, OAuth) ✅ Headless CMS & APIs (Strapi) ✅ Third-party API integrations UI/UX & Content I focus on user-centric design, clean interfaces, and SEO-friendly content — from landing pages to complete product documentation — ensuring better engagement and conversions. 💡 How I Work • Agile & milestone-based delivery • Clean, documented, scalable code • Transparent communication • Long-term maintenance & support 📌 Note: Before starting, I prefer discussing your project requirements to ensure the best technical and business outcome. 🚀 Let’s build something scalable, modern, and impactful — together. moins
Embaucher badarmadni927
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We help businesses build high-quality websites and mobile apps that actually scale. I am committed to ensuring the success of every project I undertake. Let us collaborate to bring your vision to life and elevate your online presence. Let's work together to bring your project to life! You can see an example of one...We help businesses build high-quality websites and mobile apps that actually scale. I am committed to ensuring the success of every project I undertake. Let us collaborate to bring your vision to life and elevate your online presence. Let's work together to bring your project to life! You can see an example of one of those projects in my portfolio here: https://www.freelancer.in/u/fullstack0407 ✅Full Stack ✅MEVN Stack ✅MEAN Stack ✅MERN Stack ✅Mobile Apps ✅Websites development ✅Backend Skills:- ➡️Core php ➡️Laravel ➡️CI ➡️Node js ➡️Python ➡️Next Js ➡️Express. js ✅CMS:- ➡️WordPress ➡️Webflow ➡️Wix ➡️Woocomerce ➡️Magento ➡️Shopify ✅Frontend Skills ➡️Html/Css ➡️Bootstrap ➡️Js ➡️Tailwind CSS ➡️Typescript ➡️Figma, Xd wireframes ➡️UI/UX design ➡️React Js ➡️Angular js ➡️Vue Js ➡️ShadCN ✅Mobile apps:- ➡️Android Native ( java, kotlin ) ➡️Flutter ➡️React Native ➡️IOS ✅Game Development:- ➡️Unreal Engine ➡️Unity 3D ➡️Game Design ✅Database:- ➡️MongoDB ➡️MySQL ➡️PostgreSQL ➡️Firebase ➡️Supabase ✅Worked on projects:- • Dating apps project • News websites - Apps • Directory Listing - Coupon Code Listing Platform • AI Chat bot • Car wash and Car parking apps Vehicle Sale Project • Loan management - Finance Management - Internet Banking Apps • Inventory Management • Expenses management • HRM SAAS Management • School Management LMS ( Learning Management System ) • POS ( Point Of Sale ) • Ecommerce Projects ( Single Vendor & Multivendor ) • Online-trading-platform • Doctor-appointment-system - Dental Clinic • Food Delivery Project • Study Related websites • Live/video Streaming Live Tv project • Video / Audio chat/call • Tenant - Property - Real Estate Management System • Yoga websites • Courier - Transport - Logistics - Drop shipping - Parcel SaaS system • B2B website - Hotel room booking - Restaurant-food-delivery-system And many more............ ✅Services* • Mobile App Designing • Mobile App development • Website Designing • Website Development • Android App Development • IOS App Development • Native App Development • Hybrid App Development • UI/UX Designing • Deploy the app in App Store & Play-store • Bug Fixing • Back-end API integration ✅Real-Time Communication ?Zego Cloud Integration ?Agora ?Jitsi ?WebRTC ✅Api's Integrations I've worked a lot with API integration. I've used APIs provided by platforms like Facebook, Twitter, LinkedIn & Instagram to integrate social media features. I've integrated with Payment gateway APIs, such as PayPal, Stripe, razorpay, apple pay, cashfree, payoneer and many more plus Mapping APIs like Google Maps, and Mapbox to integrate mapping and geolocation services, and Messaging APIs, such as Twilio, and SendGrid, unipile, message91, text local and many more. moins
Embaucher fullstack0407
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wardahaider110 wardahaider110
$20 USD / heure
Verified & Preferred Freelancer | TOP 2% TALENT ⭐PakistanPHP, Conception graphique , Design de site internet, WordPress, Développement d'applications mobiles✅Xanvra Technologies is a technology-driven development company with 7+ years of experience, specializing in mobile app development and custom digital solutions tailored to client needs. We help startups and established businesses transform ideas into scalable, high-performance products. 🔹 Mobile App Development...✅Xanvra Technologies is a technology-driven development company with 7+ years of experience, specializing in mobile app development and custom digital solutions tailored to client needs. We help startups and established businesses transform ideas into scalable, high-performance products. 🔹 Mobile App Development (Core Expertise) We build secure, scalable, and user-friendly Android & iOS applications using Flutter, custom APIs, and modern architectures—designed to solve real business problems and deliver measurable results. 🔹 Client-Centric Solution Development Every project starts with understanding your business goals. We design and develop custom solutions that improve workflows, enhance user experience, and support long-term growth. 🔹 Web & Backend Development Strong expertise in Laravel, WordPress, Shopify, PHP, JavaScript, and full-stack development, delivering reliable and maintainable systems. 🔹 UI/UX & Product Design Clean, intuitive UI/UX design, branding, and visual assets focused on usability and conversion. 🔹 E-Commerce & Integrations High-performing Shopify and WooCommerce stores with secure payment gateways and third-party integrations. 🔹 SEO, Performance & Security Optimized applications with strong security standards, SEO best practices, and scalable infrastructure. At Xanvra Technologies, we don’t just build software—we create solutions that work for your users and your business. 📩 Let’s build a mobile app or digital solution that delivers real value. moins
Embaucher wardahaider110
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Working for more then 10 years in IT. What makes me your best choice? Well, I will not waste your time. First we discuss your project specs, then I do the job. After you checked my work you pay the discussed price. Fast forward, easy to communicate.Working for more then 10 years in IT. What makes me your best choice? Well, I will not waste your time. First we discuss your project specs, then I do the job. After you checked my work you pay the discussed price. Fast forward, easy to communicate. moins
Embaucher sertev2022
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Help to turn Innovative Ideas into Successful Business Solutions using our 15+ years of experience. ⭐ Quick Facts at a glance: ✅ 100% job Success ✅ 22000+ Spent Hrs on Upwork ✅ 15+ Years of Excellence ✅ Year Founded: 2007 ✅️ In-house Employees: 50+ ✅ Offices in the USA & India ⭐ Why to Hire Lemosys Infotech: ✅ Get...Help to turn Innovative Ideas into Successful Business Solutions using our 15+ years of experience. ⭐ Quick Facts at a glance: ✅ 100% job Success ✅ 22000+ Spent Hrs on Upwork ✅ 15+ Years of Excellence ✅ Year Founded: 2007 ✅️ In-house Employees: 50+ ✅ Offices in the USA & India ⭐ Why to Hire Lemosys Infotech: ✅ Get The Best Return On Investment ✅ 100% Productivity with 24/7 Support ✅ Regular Communication ✅ Dedicated Expert Team ✅ Long-Term Relationship ✅ Get Experts With a Wide Skillset ✅ Fast & On-Time Delivery ✅ Free Quality Assurance ✅ No Upfront Payment ⭐ Our Skills: ✅ Frontend: HTML5/CSS3, Bootstrap, JQuery, ReactJS, VueJS, Angular ✅ Backend: Core PHP, Laravel, CodeIgniter, CakePHP, Yii, WordPress ✅ JavaScript: NodeJS, ExpressJS, Typescript ✅ Database: MySQL, MySQLi, MongoDB, Firebase ✅ Mobile Technology: Swift, Swift-UI, Objective-C, Java, Flutter ✅ Artificial Intelligence: Creating a live Chatbot, sentiment detection by face. ✅ Tools: GitHub, Bitbucket, Trello, Jira, Zeplin, ClickUp ✅ Server: AWS, Google Cloud, Digital Ocean, GoDaddy, HostGator, etc. ✅ Ecommerce: Wordpress, Shopify, Webflow, Magento,ecommerce. moins
Embaucher lemosysinfotech
