Senior Full-Stack Developer — 10+ years shipping production systems across fintech, government, healthcare, IoT, and SaaS. Chiang Mai, Thailand (GMT+7) · full-time remote · open to contract & project work.
- Multi-tenant SaaS & microservices — schema-per-tenant PostgreSQL isolation, event-driven architectures (RabbitMQ / Kafka / gRPC), Stripe billing, zero-downtime CI/CD
- Production AI/LLM systems — agentic LangGraph workflows, RAG, natural-language-to-SQL, self-hosted LLMs (vLLM) with guardrails, Claude / OpenAI / Gemini APIs
- Full ownership — architecture → code → CI/CD → deployment, with tests and documentation from day one
| Repo | What it shows |
|---|---|
| spring-angular-sso | Full-stack SSO: Spring Boot + Angular + Keycloak (PKCE), Testcontainers, multi-stage Docker, staged CI |
| nestjs-schema-per-tenant | PostgreSQL schema-per-tenant multi-tenancy pattern with NestJS + Fastify |
| fastapi-langchain-rag | RAG pipeline: FastAPI + LangChain with Chainlit chat UI |
| fastapi-claude-voice-agent | Realtime voice AI agent with FastAPI and the Claude API |
| spring-angular-crud | Clean-architecture CRUD: RFC 7807 error handling, Angular Material, Docker Compose, CI |
| qa-skills-showcase | QA portfolio: Playwright UI/API automation, k6, manual test docs |
NestJS · Laravel · Next.js / React · Python (FastAPI · LangGraph) · PostgreSQL · Docker · AWS / GCP
Plus production work in .NET Core, Go, Java (Spring Boot), Vue/Nuxt, Angular, and embedded C++ (payment terminals).
📫 mortogo321@gmail.com · available for long-term contracts, project work, team augmentation, and consulting