Found 651 result(s).
We're seeking a skilled developer to troubleshoot and optimize the real-time collaboration feature in our FastAPI + React app. The role involves diagnosing issues with WebSocket connections (FastAPI/Starlette), improving reliability, and integrating with Redis Pub/Sub or third-party services like Pusher. Experience with real-time communication, async Python, and frontend socket handling in React i...
Job Type: Hourly: $50.00 - $70.00
Web Application Amazon Web Services Python Redis React API Integration FastAPI Websockets
We are seeking an experienced developer to implement and integrate user registration, subscription management with Stripe Billing, and SSO/MFA authentication into Apache Superset. The ideal candidate will have a strong background in web development and experience with authentication mechanisms and payment processing. You will be responsible for ensuring a seamless integration that enhances user ex...
Job Type: Hourly: $25.00 - $80.00
Web Application SaaS Development PostgreSQL NGINX Python JavaScript Database Multi-Factor Authentication User Authentication Single Sign-On OAuth
We are seeking a highly skilled Senior Python Full Stack Developer to join our team. The ideal candidate will have extensive experience in Django and React, and a proven track record in building scalable web applications. You will be responsible for developing robust back-end services and dynamic front-end solutions. If you have a passion for coding and can deliver high-quality software solutions,...
Job Type: Hourly: $70.00 - $85.00
Amazon Web Services Web Application Python API JavaScript Django React Flask PostgreSQL API Integration
I have a prototype React/Node.js/Mongodb web app. It is pretty straightforward- we buy a lot of external data, which all available via API. There are 3 data types: IP addresses, Host data and malware hashes. This is for our internal teams to just easily pull and analyze the data. It also runs through ChatGPT to give an analytical summary. I'd like to take this product and make it more robust and m...
Job Type: Hourly: $45.00 - $70.00
UPS is moving to a new API format and we need someone ASAP to do the following: 1.) Get a new API for us following the steps laid out in UPS's documentation. 2.) Connect this new API key to our existing web-app which is hosted through a mix of Heroku and MongoDB Atlas. Here is how our web-app works: 1.) Users submit a sign-up form on 123formbuilder.com 2.) We have a WebHook integrated into 123form...
Job Type: Fixed price
Web Application Development MongoDB API API Integration Heroku
We are looking for an experienced V0 by Vercel and Sanity developer to finish building our new website for Rejuve Clinics, a high-end medical spa and bio-optimization clinic. The initial framework and designs are already in place (some pages built, others in progress), but we need an expert to: Scope of Work: Complete the remaining pages based on existing Figma designs. Optimize page structure, CM...
Job Type: Hourly: $30.00 - $60.00
We're developing a focused, AI-driven procurement tool designed specifically for the construction industry. This first phase is about building a clean, functional prototype within the next few weeks - one that demonstrates intelligent quote evaluation and vendor selection in a simple, effective way. The backend will be built in Python, using FastAPI or Flask. Core features include ingesting and st...
Job Type: Hourly: $50.00 - $70.00
Web Application AI App Development Next.js Flask Python Artificial Intelligence API FastAPI
I am looking for an experienced developer to take an existing open source Github repository (https://github.com/wsargent/groundedllm), and tailor it my specifications. The Repo is a AI RAG application using Haystack and InMemory Vector Database. I want to make the following changes: - Change the Vector Database to make the switch from InMemory to something in cloud with a free option (recommendati...
Job Type: Hourly
AI Agent Development AI App Development Web Application Development Flask Docker Python React Haystack
We are an established development agency seeking a talented and self-driven frontend or full-stack developer (React & Node.js preferred) to support the development of an AI-enabled decision support platform for military commanders. This role is contingent on the award of a U.S. Small Business Innovation Research (SBIR) Phase I contract, expected to last 3–6 months. While the award is not guara...
Job Type: Hourly: $20.00 - $65.00
Build a complex web application to assist Facilities Engineers in front-end design. The end result is a Minimally Viable Product able to be sold as a service to mechanical engineers. The SaaS is a flow diagram version of a Piping and Instrumentation Diagram with in-built Analytics. The Freelancer is responsible for the GUI, the establishment of the flow diagram data connections, and the setup of t...
Job Type: Fixed price
Web Application Python JavaScript GUI Design User Interface Design