Tools:Node.js • Python • PostgreSQL • Socket.io
Skills:Backend Engineer • ML Engineer • Fullstack Engineer

Real-time data synchronization Connecting disjointed healthcare systems to a centralized WebSocket pipeline
Set up a pub/sub mechanism with PostgreSQL Listen/Notify and dispatched real-time alerts via Socket.io
Backend: Node.js, Express, Python
Database: PostgreSQL
ML: Scikit-Learn, Pandas

A distributed, horizontally scalable polling system with sub-50ms latency
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A high-integrity, ACID-compliant double-entry ledger system designed for transactional idempotency and financial auditability
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A secure secret management backend with AES-256 encryption and hybrid auth
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