- Frontend
- React, TypeScript, Next.js (App Router), Tailwind CSS, Zustand, TanStack Query, Storybook, Playwright, Jest, React Testing Library
- Backend
- Node.js (Fastify/Express), Python (FastAPI), PostgreSQL, Prisma, Redis, BullMQ, REST, GraphQL, AWS ECS Fargate
- AI/ML
- Python, PyTorch, Hugging Face Transformers, LangChain, LlamaIndex, OpenAI/Anthropic APIs, RAG, fine-tuning, MLflow
- DevOps
- Terraform, AWS (ECS, RDS, ElastiCache, Lambda), GitHub Actions, Docker, Kubernetes (EKS), FinOps, DevSecOps
- QA
- Playwright, Cypress, Jest, React Testing Library, k6, manual testing, bug reporting, test plan documentation