- AI & LLMs
- OpenAI, Anthropic and Google AI APIs, Vercel AI SDK, LangChain, Ollama, multimodal extraction, AI agents, n8n
- RAG & AI engineering
- Embeddings, pgvector, semantic and hybrid search, retrieval pipelines, evaluation sets, cost and latency tracking
- Backend
- Python, FastAPI, Node.js, Express, TypeScript, REST, GraphQL, Supabase
- Frontend & mobile
- React, Next.js, React Native, Expo, Angular, Tailwind CSS
- Data & infrastructure
- PostgreSQL, MongoDB, Redis, Prisma, Drizzle, Docker, Nginx, GitHub Actions, DigitalOcean, Hetzner
- Payments & growth
- Stripe Connect, NAPS, technical and programmatic SEO, structured data, GEO, A/B testing