l
leiyang_dev

Lei

@leiyang_dev

Full Stack Developer Go Python AI Agents

China
English, Chinese
About me
I'm a full-stack developer with 13 years of experience — 8 building high-concurrency game backends in Go and Python. WHAT I DO BEST • AI — LLM agents, function calling, RAG chatbots (Python, LangChain) • Backends — Go/Python APIs, MySQL/Redis, Docker, serverless • Full-stack — React/Vue frontends on solid backends RESULTS • Migrated a live game from Python to Go — 4x capacity, Redis -50% • Core dev on a $14M+ annual revenue game • Shipped LLM agents end to end, plus open-source agent infra GitHub: github.com/NinjaSln-labs Hours 10:00–22:00 (GMT+8), EU+US overlap.... Read more

Skills

l
leiyang_dev
Lei
Offline • 

See my services

AI Websites & Software
I will build a rag chatbot and ai knowledge base from your documents
From$120 / projectMore details

Work experience

Self_Employed

Backend / LiveOps Engineer

Self Employed • Full-time

Jul 2025 - Jul 2026 • 1 yr

Battle system on Aliyun Function Compute; cross-server Go services; AI-driven test automation for a 10-year-running card game.