Building HIPAA-compliant healthcare platforms, enterprise CRM systems, and supply chain planning tools.
👋 About Me
Full-stack Software Engineer with 5+ years of experience architecting HIPAA-compliant healthcare platforms, enterprise CRM systems, and supply chain planning tools using Node.js, Angular, and TypeScript.
I deliver:
- ⚡ Event-driven architectures
- 📡 Real-time systems (WebRTC, Socket.IO)
- 🔀 Distributed data pipelines (Kafka, Debezium)
…translating complex domain requirements into reliable, production-grade software within Agile/Scrum teams.
🔭 Now: Building a Supply Chain Demand Planning product with NestJS, Angular 19, and Microsoft SQL Server.
🏆 Certifications
| Certificate | Issuer | Year |
|---|---|---|
| NestJS Architecture & Advanced Patterns | NestJS | Jun 2026 |
| NestJS Fundamentals | NestJS | Mar 2026 |
| Building Scalable Microservices with TypeScript and Node.js | Jan 2026 | |
| MEAN Fullstack Trello Clone: WebSocket, Socket IO | Udemy | Jan 2026 |
| Software Engineer | HackerRank | Oct 2025 |
| Server-side Development with NodeJS, Express and MongoDB | HKUST · Coursera | Oct 2022 |
🚀 Featured Projects
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Real-time chat with private messaging, group rooms, and presence indicators (Socket.IO). Peer-to-peer WebRTC audio/video calling — no media server required.
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Full-stack voice calling with JWT auth, Redis-backed presence, and Socket.IO signaling. Peer-to-peer audio via DTLS-SRTP/OPUS, with Redis pub/sub for horizontal scale.
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Responsive Angular 8 PWA with Firebase Realtime Database, Firestore security rules, and lazy-loaded routes for fast initial loads.
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Case studies on HIPAA-compliant healthcare platforms, CRM systems, and supply chain planning tools — plus deep-dives into ChatSphere and other personal projects — live on sudo-km.vercel.app.