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9 years building production systems across backend, distributed systems, infrastructure, and AI. Language-agnostic, currently deepest in Go, Node.js, and TypeScript. I take products from architecture through deployment and operations — usually as the founding or lead engineer.
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| Project | Description | Stack |
|---|---|---|
| Cat Room | Real-time gaming & social platform. 75K+ users (~5K concurrent). Voice/video infra, presence, distributed services | Go, Node.js, Moleculer, PostgreSQL, MongoDB, Redis, NATS, Socket.IO, LiveKit, pgvector |
| RayConnect | Firebase-inspired backend platform with auth, database, realtime, file storage & serverless functions via OpenFaaS | Go, TypeScript, Docker |
| SadGPT | Multi-provider LLM API layer with model routing, provider abstraction, RAG & vector search | LiteLLM, OpenRouter, Python |
| Taghvim MCP | Open-source MCP server for deterministic temporal reasoning: timezone handling, date arithmetic, holidays & calendar conversion | TypeScript, MCP |

