Machine learning, artificial intelligence, python, sql, natural language processing, retrieval-augmented generation (rag), prompt engineering, experimentation, applied research, data analysis, model development, api integration, full-stack web development, backend development, frontend development, automation systems, algorithmic trading systems, llm applications, ai workflows, cloud deployment, redis, railway, supabase, vercel, google cloud, aws, postgresql, fastapi, system design, product research, and technical solution development.