JavaScript Jobs
JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.
A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.
Here's some projects that our expert Javascript Developers made real:
- Developed interactive websites & apps with detailed user accounts experience
- Created powerful applications that streamline complex data into actionable insights
- Built custom Windows and Mac software designed to fit client specifications
- Developed mobile apps that enables customers to access data from their phones
- Connected databases to web interfaces with easy input/output functionality
- Optimized existing code for faster loading pages and smoother user workflows
Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
Sur 703,291 commentaires, les clients ont évalué nos Javascript Developers 4.86 sur 5 étoiles.Embaucher des Javascript Developers
Bonjour, Je recherche un développeur pour developper mon application et mon site internet de mise en relation entre particuliers I want the same features as vinted or something similar
1. Description du poste : Nous recherchons un développeur freelance spécialisé dans la création de Progressive Web Apps (PWA). Vous aurez l'opportunité de travailler sur un projet alliant le sport et la technologie, en collaborant étroitement avec notre équipe dynamique. 2. Responsabilités : - Concevoir et développer une Progressive Web App (PWA) performante et conviviale. - Travailler en collaboration étroite avec notre équipe pour comprendre les besoins et les objectifs du projet. - Intégrer des fonctionnalités interactives et dynamiques pour offrir une bonne expérience utilisateur. - Assurer la compatibilité multiplateforme et la réactivité de l'application. ...
Razl has an enterprise asset management platform that needs to send/receive data from a web based desktop portal to/from users in the field who will be using an iPad app. We need an Australian based react native developer that will translate the HTML/Javascript platform that uses: 1. Jquery 2. widgets (grids, comboboxes, etc) 3. Primus nodejs module for websockets We have the current UI of the app that was written in Titanium as a guide of what we need. The app will evolve for other UI designs for iOS & Android, using separate instances from the Razl Asset Management platform.
Hello I have a django app i need to develop features inside
I am looking for a freelancer who can extract user opinions from the website ?page=2. The extracted data should be in CSV format. The ideal candidate should have experience in JavaScript programming.
I am looking for a developer who can help me deploy my app code from Codecanyon of the Envato platform. The project requires making minor modifications like logo color code change and text change to the existing code. I have full access rights and all necessary source code files available. The ideal candidate should have experience in app deployment and be able to complete the project within a day.
I am currently experiencing rendering errors with my Adobe After Effects software, which is the CC 2018-2020 version. Skills and Experience: - Strong knowledge and experience in using Adobe After Effects - Expertise in troubleshooting rendering errors - Familiarity with the CC 2018-2020 version of Adobe After Effects software - Ability to identify and resolve issues related to rendering errors - Proficiency in using third-party plugins or scripts, if applicable
Node JS developer - React front end + serverless Project Details: - I am looking for an advanced Node JS developer who is experienced in working with React front end and serverless architecture. I'm looking for some minor troubleshooting - The existing code is using Cloudflare as the serverless platform for this project. - It is important that the developer is highly skilled and experienced with Node.js and React, as they will be responsible for troubleshooting any minor issues that may arise during the development process.
We are seeking a highly skilled developer with expertise in Audio APIs to optimize the playback of large audio files in web browsers. The current issue is that these audio files are first loaded into browser buffer memory before playing, which results in slow loading times and, in some cases, failure to load on low-memory devices. This project aims to resolve these issues and ensure smooth audio playback across all devices.
I have a vue.js project which has a landing page. I have another laravel+vue.js project in which I want to copy the landing page from vue.js project. I need to get this done ASAP
I have installed cloudonex business suite open source on my server, you can view their demo server here login to the Admin Demo 1) navigate to Products > New Product (or New Service) now go to the Description field, type anything and press the TAB key on your keyboard, you will notice that it inserts tab space before the text. how can I convert this "Richtext" to a standard text field/box just like the rest of the fields on the same page? 2) On the Admin panel, I want a new page or a widget on the dashboard as a live currency converter (there are a ton of free html/js code online) i need these done ASAP, if you are busy with other project then don't bother placing a bid. these 2 requests shouldn't take long if you know what you're doing
Require Angular Front End UI development for existing website the website flow is as below same flow to be done as designs attached ( Mobile and Desktop ) will share the adobe xd files
I need a delivery partner to help me set up and support a data analysis tool. I want this to have a react.js front end, with beautiful UI and data visualisations. Back end is a MongoDb database with multiple tables that need joins. Database will be updated weekly and monthly. I have my own hosting but you need to set up db and front end there. This will be a data analysis tool for analyzing horse racing data.
I am looking for a skilled developer to build a Ludo game website on the MERN stack with wallet and UPI payment integration. The website will allow users to play the game by paying an entry fee and have the opportunity to win. I will only give this opportunity to the person who will provide me with the best costing for this. Payment Integration: - The preferred payment integration is UPI. Design Preferences: - I am open to suggestions for the design of the website. Timeline: - The expected timeline for this project is 1-3 months. Ideal Skills and Experience: - Proficiency in the MERN stack (MongoDB, , React.js, Node.js) - Experience in building multiplayer games or similar projects - Knowledge of wallet and UPI payment integration - Strong design and UI/UX skills - Ability to meet de...
I am looking for a web developer to create a business/corporate website. I have a rough idea of the design and aesthetic that I want for the website. Additionally, I need the website to have an integrated payment system for transactions. Ideal Skills and Experience: - Proficient in web development languages such as HTML, CSS, and JavaScript - Experience in developing business/corporate websites - Familiarity with designing websites based on rough ideas and aesthetics - Knowledge of integrating payment systems into websites
I am looking for a WordPress plugin developer who can create a plugin that utilizes canvas and JavaScript to create interactive animations. Specific functionality required: - The plugin should be able to create interactive animations on WordPress websites. - Users should be able to manipulate images with simple tools. - The plugin Involves Realtime calculation. Design and layout: - I have a specific design in mind for the plugin. Timeline: - The project needs to be completed within 1-2 weeks. Ideal skills and experience: - Strong proficiency in WordPress plugin development. - Expertise in canvas and JavaScript. - Experience with image manipulation. - Realtime Data updates and calculation. - Ability to work within tight deadlines. - Please only Bid if you have strong experience with w...
I am looking for a front-end designer with experience in Angular JS to create a responsive design with a user-friendly interface and high performance. The specific requirements for the project include: - Responsive Design: The front-end design should be able to adapt to different screen sizes and devices. - User-friendly Interface: The design should be intuitive and easy to navigate for users. - High Performance: The design should be optimized for speed and efficiency. The client has specific colors in mind for the color scheme. The preferred design style is already laid out and components have been designed in Figma, so the designer will need to work with these existing assets. Ideal skills and experience for the job include: - Strong proficiency in Angular JS and front-end developmen...
Someone do customer details, item details, price in checkout page and after confir payment online or cod then email send to customer and vendor for order place successfully
I am looking for a freelancer to help me with my AI website project. The project is about generating quizzes using ChatGPT of OpenAI, here's an example of a quiz generated using AI about AI itself: Skills and Experience: - Experience with ChatGPT API - Experience with Javascript, React, Nodejs, Nextjs, Nestjs (mongo + redis) - Experience with docker and Google Cloud or any cloud environment - Knowledge of content and SEO optimization Tasks: - Fixing ChatGPT prompts - Developing new features of the website Timeline: - The expected timeline for this project is 1-3 months.
We are looking for an experienced and motivated Full-Stack Developer to join our team. You will develop, maintain, and optimize features across our platform as a Full-Stack Developer. Your expertise in a wide range of technologies, including Vue JS, Node JS, Tailwind, JavaScript, PHP, Laravel, API, Docker, Kubernetes, MongoDB, MySQL, Redis, queue management, and Cloud Storage, will be vital in driving innovation and excellence.
I am looking for an experienced developer to fix my WordPress multi-vendor ecommerce site. The primary issue I am having is frontend image loading. It would be great if the developer could suggest any extra optimizations to enhance the overall experience. Experience in Dokan, ACF DOKAN plugin. And WoodMart theme
I am looking for a freelancer to help me with my AI website project. The project is about generating quizzes using ChatGPT of OpenAI, here's an example of a quiz generated using AI about AI itself: Skills and Experience: - Experience with ChatGPT API - Experience with Javascript, React, Nodejs, Nextjs, Nestjs (mongo + redis) - Experience with docker and Google Cloud or any cloud environment - Knowledge of content and SEO optimization Tasks: - Fixing ChatGPT prompts - Developing new features of the website Timeline: - The expected timeline for this project is 1-3 months.
we need of a skilled developer who can convert Figma UI design into a responsive JS website within a timeframe of 2 weeks. we have specific requirements for the functionalities and features of the website that need to be implemented. The budget for this project is not specified. We have more then 4 project to do Project 1. 20 screens Project 2. 55 screens Project 3. 180 screens Project 4. 100 screens read carefully and please offer you budget.
I am looking for a freelancer to help me with my AI website project. The project is about generating quizzes using ChatGPT of OpenAI, here's an example of a quiz generated using AI about AI itself: Skills and Experience: - Experience with ChatGPT API - Experience with Javascript, React, Nodejs, Nextjs, Nestjs (mongo + redis) - Experience with docker and Google Cloud or any cloud environment - Knowledge of content and SEO optimization Tasks: - Fixing ChatGPT prompts - Developing new features of the website Timeline: - The expected timeline for this project is 1-3 months.
Technical skill set: Ionic framework 4/5/6 Angular, Javascript , typescript, HTML,CSS
Tengo un sitio web pero quiero algo nuevo, tengo páginas de referencias las cuales pueden utilizar como para guiarse respecto a lo que necesito, el sitio web deberá contar con conexión a base de datos remota, dónde trabajará con registro de usuario con activación vía email, consultas varias y mostrar dicha información de la consulta en el sitio a si mismo posibilidad de un panel de usuario con pop up de login. Por otro lado necesito a alguien que trabaje con Java, para desarrollado mods y ext, de algo conocido como l2j.
1. Bot: We need to set up a bot in our Discord server that can assist our members with tasks and display the results on the Dashboard. 2. The website itself consists of three main sections: 2-1. Home page (Introduction) and Museum page (displaying pictures/art). 2-2. Dashboard page: also showcasing real-time results of tasks on front-end. 2-3. E-commerce: including both front-end and back-end for selling our products.
I am looking for a skilled web developer to create a two-page business website for me. The purpose of the website is to showcase my products/services. Features: - The website should include a contact form where visitors can easily reach out to me. - I have specific colors and branding that I would like to be incorporated into the design. Ideal Skills and Experience: - Proficiency in web development and design. - Experience in creating visually appealing and user-friendly websites. - Knowledge of HTML, CSS, and JavaScript. - Familiarity with responsive design and mobile optimization. If you have a keen eye for design and can create a professional and engaging website, please reach out to me. Thank you!
Resume generation as heading with a neat bg then 3-4 lines content then resume generation option after we click should have input fields to add details using html css
Hi there, Do you have got good communication skills in English? I am not looking for someone who is native, but am looking for someone who has good pretty good communication skills. if you're a professional in React(5+ years) and C#(2+ years) development, then let's discuss. I can pay up to 2500-3000 USD per month. If you're really really a Senior, I can consider more. Responsibilities You should have Ownership, Creativity, and excellent Communication skills. As a Senior Frontend Engineer at a US-based company, I require assistance with code development to get more free time. You will be communicating with company teammates over Slack to clarify any tasks, developing the code on your own local machine, and submitting the code to the company's Github. Working...
We use an Appsheet app to schedule and track our daily manufacturing activities. We still use a legacy google sheets file to plan and schedule production around 4-8 weeks in the future. Usually we plan about one month at a time. We are still using the legacy sheet because it’s setup like a traditional calendar and much easier to visualize, especially as we move things around on the schedule. The downside is that it’s not setup well to use the schedule data. In appsheet, the basic calendar integration doesn’t give us what we need. We would like to develop a custom calendar UI with drag and drop functionality, that mimics our sheet file, but in a way that the data is actually stored and can be used for analysis. For our scheduling, we have three production rooms. On a give...
Complete mern stack project as discussed
I am looking for a tutor who can teach my 11-year-old child Python and HTML. Requirements: - The tutor should have experience in teaching programming to children at an intermediate level. - The tutoring sessions should occur several times a week to ensure steady progress. - The main goal of these lessons is to enhance my child's general knowledge in programming. Ideal Skills and Experience: - Proficiency in Python and HTML. - Previous experience in teaching programming to children. - Patience and the ability to explain complex concepts in a simple manner. If you have the necessary skills and experience, please reach out to discuss further details and schedule the tutoring sessions.
I am looking for a freelancer who can create a Google script to manage a specific spreadsheet. The script should be able to perform automated calculations and formulas. Specific requirements for the project include: - Working with one specific spreadsheet - Creating a user interface that is simple and minimalistic The ideal freelancer for this job should have experience with Google scripts and be able to deliver a functional and visually appealing solution.
I am looking for a skilled web developer to create a website similar to the reference website: I have a moderate budget for this project. Key requirements: - Incorporate both the design and functionality elements of the reference website - Develop a mobile responsive website that is optimized for all devices Ideal skills and experience: - Proficiency in web development languages such as HTML, CSS, and JavaScript - Experience with responsive web design and mobile optimization - Strong understanding of user experience and user interface design - Ability to create visually appealing and functional websites If you have the necessary skills and experience, please submit your proposal with examples of your previous work.
I am looking for a skilled developer who can create a HTML & CSS website for my agency I have the design already made. I will provide the Figma file to show how the website should look like. I also want someone who can achieve 95+ scores when I test my website using this link: In short Freelancer should agree to below things: - Code website according to the design on Figma with some small minor changes that I will tell you - Code website using HTML, CSS and some JavaScript - Should write code in a manner that it will achieve 95+ scores when website is tested using this link: - Should provide original HTML and code files when done - Updates on progress throughout - Website has 5 pages Please note pay is $150 FOR TOTAL 5 page development
I am looking for a freelancer to help me with my AI website project. The project is about generating quizzes using ChatGPT of OpenAI, here's an example of a quiz generated using AI about AI itself: Skills and Experience: - Experience with ChatGPT API - Experience with Javascript, React, Nodejs, Nextjs, Nestjs (mongo + redis) - Experience with docker and Google Cloud or any cloud environment - Knowledge of content and SEO optimization Tasks: - Fixing ChatGPT prompts - Developing new features of the website Timeline: - The expected timeline for this project is 1-3 months.
I am looking for a freelancer who can create a Google script to manage a specific spreadsheet. The script should be able to perform automated calculations and formulas. Specific requirements for the project include: - Working with one specific spreadsheet - Creating a user interface that is simple and minimalistic The ideal freelancer for this job should have experience with Google scripts and be able to deliver a functional and visually appealing solution.
Here is a description of the job. There may be some points not covered here. The aim is to have a properly functional website similar to JuicySMS however with additional countries.
I need help fixing a Gravity Forms contact form on my website. My problem is specific to the plugin being missing and I need to re-purchase it again to put it back on the contact page. I have full access to the backend of the website, and I have a specific timeline of 24 hours for the project to be completed. Please let me know if this is something you can help with. Thanks in advance!
Github / Netlify Shopify Developer JavaScript / CSS / HTML need to paste code must have a Shopify Demo Store to be able to paste code --------------------------------------------------- PAYMENT IS $5 DOLLARS TO COPY AND PASTE CODE TO SHOPIFY --------------------------------------------------------
I am looking for a skilled web developer who can create a website with calendar functionality. I have a general idea of the design but need assistance with the specifics. The main functionality I require is the ability to send notifications and reminders to users. Ideal Skills and Experience: - Proficient in web development languages such as HTML, CSS, and JavaScript - Experience with calendar integration and notification systems - Knowledge of user experience design and best practices for intuitive scheduling interfaces - Familiarity with database management and event tracking - Ability to collaborate and provide suggestions for improving the website's functionality and user experience.
I am looking for a React-Native developer who can help me fix a bug in my app related to Agora join and voice functionality. The specific issue is that joining voice calls is not working. The Developer should be experienced to fix bug because i m also developer but not able to find why that is not working , previously was working but not now. App id, channel name etc are all fine, channel is joining fine but users not connecting "onUserJoined" this event not working by which users not able to connect. Requirements: - Strong experience in React-Native development - Familiarity with Agora SDK and voice call integration - Ability to troubleshoot and debug issues related to voice calls - Proficient in JavaScript and related technologies Timeline: - The bug needs to be fixed as...
We are in search of phyton developers who are experienced and have built solutions using Langchain web scraping. If you are a phyton developer who has experience in developing this solution in this link - then we want to hear from you. We have a need to create a script to do exactly what this function/feature shows on this page. After it's created, we will need the rest APIs to be created from it. Please note, that we do not have time to interview everyone, so we will need the developers to view the link and then confirm that they have done coding in this section. Then advise us of the exact price they can do the job, we do not want to waste time going back and forward on budget. Event better if the develop messages us saying they have built same script.
I am looking for a talented and experienced developer to create a web-based value betting software that covers all sports. This software is designed to help identify profitable Value betting oportunities in sports betting markets based on a range of factors. It should be able to calculate the expected outcomes of different bets, display real-time data for each, and alert the user when it finds investments with the most value. The developer I hire should be able to create a working solution within my budget. I am open to suggestions and ideas to improve the software, as long as the feature additions do not significantly increase the cost of the project. This project should be of the highest quality and accuracy, with reliable performance and scalability. I am confident that the right per...
I am looking for a front-end developer with expertise in React and experience with Figma designing. This project is for an existing business and requires both responsive design and integration with backend systems. The ideal candidate should be able to create design files from scratch as well as work with existing design files. Additionally, knowledge of animation and interactivity is desired.
I am looking for a freelancer to transfer my simple Python code from Google Colab to my website. Here are the details of the project: Website Setup: - I do not have a website yet, so the freelancer will need to set it up for me. Functionality of Python Code: - The Python code is for data analysis purposes. Deadline: - I need the code transferred to my website within a week. Ideal Skills and Experience: - Proficiency in Python and web development. - Experience with transferring code from Google Colab to a website. - Strong understanding of data analysis techniques. Please include your relevant experience and a proposed timeline for completing the project in your proposal.
If you are expert at react, tailwindcss typescript, please submit the proposal there is a figma and timeline and budget thanks (current progress) I will give a current progress peoject. it needs to be done in 4 days. start the with "typescript" for proposal, otherwise will be ignored and write your proposal above form timeline: budget:
I want a website like dealdash can you make? If yes, for how much? The Admin Panel is already with me, so you need to create user panel with all functions like dealdash
I am looking for a React Native developer who can help me resolve an issue with the React Native Vision Camera on iOS. The specific issue I am experiencing is that the camera is not opening. I do not have any error logs or messages to provide, but I am using the latest version of React Native Vision Camera and iOS. Skills and Experience: - Strong knowledge and experience with React Native - Proficiency in iOS development and troubleshooting - Familiarity with React Native Vision Camera and its functionalities - Ability to debug and resolve camera-related issues in React Native on iOS