My projects and work across different technologies and domains.

Infinite canvas collaboration platform featuring 60fps rendering, multi-cursor presence, and conflict-free state synchronization with CRDTs (Yjs) over WebSockets.

Enterprise multi-tenant management platform with role-based access control (RBAC), idempotent payment webhooks, and Redis caching layer.

GenAI knowledge base assistant with document chunking, vector embeddings (pgvector), and SSE streaming with interactive citation highlights.

Visual layout builder using hierarchical tree state model, @dnd-kit engine, and real-time clean Tailwind CSS code generator.

Fullstack restaurant operations platform featuring QR table ordering, real-time Kitchen Display System (KDS), role-based auth, and revenue analytics.
Design & Developed by Nguyen Quang Huy
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