socketio

Download the desktop API Sentinel client for REST, GraphQL, mock server workflows, load testing, and real-time protocol debugging.

Real-Time Collaborative Whiteboard 2026 🎨 | Team Sketch & Brainstorm Tool

Six self-contained Python projects: multiplayer web chess, a transparent aim trainer, a multi-monitor DVD bouncer, and three desktop widgets.

🎨 Collaborate in real-time with PictoChatter, a drawing and messaging app that explores distributed systems and enhances communication.

📧 Protect your communications with SecureMail, a robust email system designed for secure internal use with easy user management and insightful reports.

Contract-first backend framework for Bun and Node — one defineContract() into an HTTP API, MCP tools, AI-agent tools and a typed client.

LokmaGo mijoz WebApp — React + Vite + Tailwind. Telegram Mini App: restoran, menyu, savatcha, buyurtma va stol bron qilish. Real-time kuzatuv (Socket.IO).

LokmaGo backend — Express + MongoDB (Mongoose) + Socket.IO REST API. Telegram WebApp restoran/yetkazib berish platformasi. JavaScript (ESM).

QR Live Protocol (QRLP) — Python toolkit that generates live, verifiable QR codes carrying NTP-synced timestamps, Bitcoin/Ethereum block hashes, HMAC and public-key signatures, plus OpenTimestamps attestation. Flask/SocketIO server drops into OBS Studio as a browser source; 624 tests, 88% coverage.

Python toolkit for hexagonal backend services — domain and application layers that import nothing from your framework, database, or transport

Multiplayer AI coding, Open source

"AI-powered collaborative learning platform — PDF-to-structured-content parsing, real-time CRDT-based multi-user editing, auto-generated concept graphs, and Gemini-powered flashcards with spaced repetition and Java-based rate limiting. Next.js, TypeScript, MongoDB, Redis, BullMQ."

"Standalone Socket.io + Yjs server powering StudySprout's real-time collaboration — live CRDT document sync, presence tracking, and hierarchical AI-generation locking. Deployed independently on Render."

A web-based workspace for creating documents and diagrams using Next.js, React, Editor.js, and Excalidraw, with support for future real-time collaboration.

App móvil (React Native/Expo) del marketplace AyudaVecino: chat en tiempo real, notificaciones push y perfiles de vecinos/prestadores

WeWatch — social online cinema / watch-party platform by Tezcode (6 microservices + gateway)

LokmaGo restoran/admin paneli — React + Vite + Tailwind. Buyurtmalarni real-time boshqarish, menyu, bronlar va restoran tasdiqlash.

Full-stack VPN provisioning and monitoring system for managing WireGuard VPN clients, featuring real-time monitoring, secure authentication, and role-based access control. It demonstrates end-to-end engineering skills across backend development, real-time systems, networking, and infrastructure.

CollabSpace Express is a real-time multiplayer whiteboard: infinite canvas, live cursors, rooms, and Prisma persistence. React 19, Vite, Express, Socket.io, TypeScript. Vercel hosts the client only; the Node/Socket server is local, and the public URL falls back to a solo canvas if the API is down. Anonymous localStorage name. No accounts, MIT. OSS.

Production-grade multi-tenant SaaS project management platform inspired by Linear and Asana. Built with React, TypeScript, Express, Prisma, PostgreSQL, Redis, and Docker.