Freelance Work
Client engagements — AI systems, RAG pipelines, test automation, full-stack.
E-commerce Platform
End-to-end test automation suite — Cypress + CI integration
Reduced regression testing time by 60%. Zero manual regression in 3 months.
Cypress TypeScript GitHub Actions CI/CD
AI Startup
RAG pipeline architecture and implementation
Production-ready retrieval pipeline serving real users within 8 weeks.
LangChain Python pgvector FastAPI
FinTech Company
Full-stack feature development — React, Node.js, PostgreSQL
Delivered 3 core product features ahead of schedule.
React Node.js PostgreSQL TypeScript