Software Engineer @Kofuku Technologies · Building scalable backends & real-time systems · 📍 Kolkata, India
- 🔭 Currently building scalable Node.js + GraphQL backends at Kofuku Technologies
- ⚙️ Previously scaled a microservices SaaS platform at Shipsmith Group handling 10K+ API requests/day
- 🤖 Built a RAG-based document intelligence pipeline using OpenAI Whisper for transcription & translation
- ⚡ Reduced message delivery lag to under 100ms with WebSocket + Redis optimizations
- 🌱 Currently deep-diving into Spring Boot, Hibernate, and distributed systems
- 💬 Ask me about MERN, Java, Microservices, WebSockets, or DevOps
Languages
Backend & Frameworks
Frontend
Databases & Cloud/DevOps
🗨️ Convo-Sphere — Real-time Chat Platform
WebSocket · Redis · Node.js · Next.js · gRPC (exploration)
- Scalable full-stack chat platform with cross-device messaging
- Sub-100ms message delivery with WebSocket + Redis session & queue management
- 50% scalability improvement under simulated stress tests with thousands of concurrent connections
🎬 Cineflix-GPT — AI-Powered Video Streaming
Next.js · Node.js · Express.js · MongoDB · OpenAI API
- AI-powered movie recommendations based on user mood
- 60% increase in user engagement through personalized suggestions
- Google OAuth 2.0 integration + scalable REST APIs
👨💻 DevConnect — Developer Social Platform
Node.js · Express.js · MongoDB · Passport.js
- Secure auth supporting 150+ weekly new user registrations
- Nested comments & threaded replies with 35% backend efficiency improvement under high load
A techie with some humor — building things that scale ⚙️