Found 977 result(s).
We are building a music collaboration webapp called JamWith and ran into some problems trying to restructure the codebase. The result has been a lot of bugs on our live deployment! The deployment itself is good but we are looking to revert to some old code in our current live environment while using our current deployment for development/testing. What we need is someone with experience deploying o...
Job Type: Fixed price
We currently have a web application that is generating a web interface dynamically depending on the data structure provided by multiple backend application. The communication between HMI Front end and backend is done via a websocket. The communication between the HMI backend and application backend is done via AMQP. In other words, multiple backend micro-service services publish their data structu...
Job Type: Hourly: $70.00 - $85.00
Node.js React Microservice JavaScript Software Architecture & Design RabbitMQ
We are seeking a skilled React / Next.js / MERN Stack Developer with expertise in SCSS to support ongoing development and improvements to our web application. Responsibilities: - Integrate 5 updated APIs into the existing website (backend is built with Express.js and GraphQL). - Update and enhance the website’s UI components, ensuring responsive and modern design using SCSS. - Perform unit testing...
Job Type: Hourly: $60.00 - $80.00
ExpressJS React Next.js Node.js GraphQL SCSS MongoDB MERN Stack Jest CI/CD
Looking for an experienced full stack developer for AI startup. - React/Redux - Node.js framework - AWS - Google Firebase We have already built MVP version which has a few features and UI working on its way. You will need to work on the following list from with the figma design first: - Other missing features on front & back - Admin dashboard, Stripe payment, User dashboard, etc) - Develop sca...
Job Type: Hourly: $50.00 - $80.00
We’re building an AI-powered business tool designed to automate the back-office operations of independent service providers. The core idea is to eliminate the tedious admin work (like scheduling, payments, and client communication) by providing an intuitive, AI-assisted platform that feels as simple and fast as texting but powerful enough to manage an entire business. ⸻ Key Features & Concepts...
Job Type: Hourly: $75.00 - $250.00
Node.js ExpressJS React Tailwind CSS PostgreSQL Twilio API LangChain API Stripe Google Calendar API Stripe API Celery Amazon Web Services
Looking to join a great team to build an awesome project? We are creating a new SaaS app, so come join our crew! We are Crane Stationery, a 250-year-old company that produces the world’s highest quality stationery. Our new technology allows our customers to stay in touch with their friends, family, and colleagues by merging the world of technology and handcrafted letters. We're based in New York a...
Job Type: Hourly
Hello, looking to upgrade the captcha, add cloudflare and scan for nod vulnerabilities for first task. This is a react website. Looking for trustworthy expert who wants to grow with our company for the longer term. Thanks
Job Type: Fixed price
I am seeking an experienced software developer to assist me in integrating the backend of several software projects I have been working on using tools like Bolt, Windsurf, and Cline to expedite the development process, but they are not great at doing the backend for really complicated software. The ideal candidate will guide me through the process, addressing any challenges and providing practical...
Job Type: Hourly: $10.00 - $25.00
React Node.js API Python Java JavaScript C# Web Development MongoDB MySQL Artificial Intelligence Netlify Supabase
We have an AI system built with Python, but there is a disconnect between the Python backend and our system that needs to be resolved to get our chatbot fully operational. Additionally, we require some system and UI improvements. Over the past six weeks, we’ve worked with freelancers on Upwork who either misused our APIs for other projects or failed to complete the job. We need someone reliable, e...
Job Type: Hourly: $65.00 - $80.00
We are seeking a skilled frontend developer with expertise in React.js and Next.js to join our eCommerce team. The ideal candidate will have a strong understanding of modern web technologies and experience in building responsive and user-friendly eCommerce platforms. You will work closely with our design and backend teams to implement seamless shopping experiences. If you have a passion for fronte...
Job Type: Hourly: $50.00 - $70.00
React Node.js Next.js Web Application TypeScript JavaScript CSS Ecommerce Platform AI Agent Development AI Code Generator