👋 Hi, I'm Subhadeep

I build fast, scalable systems and lead engineering teams. Currently CTO at Noisiv Consulting. Obsessed with performance, clean architecture, and making technology actually work.

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Work

Projects and things I've built. Real work on real problems.

Noisiv Consulting

Co-founded and scaling an enterprise technology consulting firm. Leading engineering teams, designing systems, and building products for enterprise clients.

QID — Verification Platform

Built a digital check-in and verification platform from the ground up. Handled millions of transactions with offline-first architecture and India's identity APIs.

Realtime Analytics

A WebSocket-based analytics dashboard. Focused on handling real-time updates efficiently without blocking the UI.

Writing

Thoughts on engineering, performance, and building products.

Oct 25, 2025

Building a Modern Search System: From Debouncing to Ranking and Real-Time Updates

A comprehensive guide to building production-grade search systems. Discover debouncing techniques, ranking algorithms, Elasticsearch fundamentals, and CDC patterns with code examples.

Oct 25, 2025

How Debouncing Makes Your Search Faster and Smoother

Master JavaScript debouncing technique to optimize real-time search performance. Complete guide with React examples and best practices for search optimization.

Oct 24, 2025

Hello: building an SEO-first portfolio

Why an SEO-first personal portfolio matters and the approach I'm taking.