Need an Amplify Gen2 Websocket Project

+ Building a web application to join video meetings as a bot participant and perform real-time analysis of participants. · + Tech Stack: React, Tailwind CSS · + Real-time communication between three systems, · Processing video frames at 2fps with acceptable latency · State manage ...

We have a complete Unity 2D multiplayer game with all client mechanics and backend APIs fully implemented.We need an experienced developer to build a server-authoritative WebSocket game server that synchronizes real-time gameplay between 2-5 players per match. · ...

We are seeking an expert .NET Developer to build a high-performance, real-time backend for a multiplayer poker and casino platform from the ground up.The system must be designed for maximum efficiency using Pure/Native WebSockets (no SignalR) and must be delivered “Unity-Ready” w ...

I need help with my websockets and APIs but also overall website knowledge to help refine what I already have. · ...

We are seeking a skilled NestJS/Node backend developer to create event-driven APIs and implement WebSocket functionality for real-time alerts. · ...

We have an established codebase and need someone who can jump in, understand the current architecture and perform both front end and backend adjustments. · The ideal candidate will have proven experience with Unity (C#) and high-quality UI implementation. · ...

We're looking for an experienced developer to urgently build hospital websites with AI-based custom support.The project will be developed using PHP Laravel and must be delivered as early as possible. · ...

We are looking for a Senior Full Stack Developer to develop a platform for statistical analysis and game history at betting houses. · ...

We are looking for a Senior Full-Stack Engineer to take over an existing PWA codebase and drive it to a production launch. · Audit, optimize, and finish the existing code. · ...

We are developing a real-time Conversational AI Gateway that acts as a bridge between a telephony provider and an AI Engine. The system is built with Python (FastAPI + WebSockets) and deployed via Docker.The Challenge We need a backend expert who understands not just Python, but ...

We are seeking a Senior Backend & SIP Engineer to build and stabilize the real-time media layer for our Real-Time Translation (RTT) Voice Solution. · The platform streams live calls through SIP telephony and WebRTC clients into an AI pipeline: · SIP / WebRTC → STT → LLM Translati ...

I'm looking for a talented individual or small team that can handle UI implementation and gameplay mechanics in Unity, server-side logic and integration using .NET Framework. · ...

We are looking for a C#/.NET developer to fix WebSocket multi-session bug and deploy an ASP.NET app on IIS. The primary task is to investigate and fix the bug in the application that handles multiple calls concurrently. · Investigate and fix the bug where multi-session handling i ...

The objective is to create a real-time, voice-based AI pipeline. · Goal (End State) · The Railway service deploys and runs successfully. · The Twilio webhook correctly returns TwiML to initiate the call. · The WebSocket connection from Twilio is established, and audio frames are ...

We're building a mobile-first Progressive Web App that requires real-time audio communication capabilities. · Mandatory skills: JavaScript, React,, HTML5, API Integration, Websockets. · ...

A professional financial dashboard for options traders tracking real-time gamma exposure (GEX) in SPX options using ThetaData is needed to be deployed. · Setup local development environment · Install dependencies (npm + pip) · Configure services (Redis, ThetaData) · ...

We're looking for a FreeSWITCH expert with ESL experience to build API integration enabling 3rd party systems to control telephony operations. · Build API integration using ESL Create RESTful endpoints for telephony control Bridge calls to WebSocket endpoints ...

Senior C# .net wpf developer for long term project preferably from Eastern Europe. · Angualr · ASP.NET Core · ...

+I want to discuss with you about a fastapi project+ · + ...

We are looking for a QA Engineer or Developer to help us set up automated testing for our backend using Bruno (an opensource API client). This project is ideal for a freelancer looking to build their Upwork reputation, earn a solid 5-star review and add a comprehensive case study ...