Oleh Hastov

AI/ML engineer and researcher in London with 15+ years in software engineering and an MSc in Artificial Intelligence.

• AI Engineering & Research, Generative AI, Machine Learning
• LLMs, Deep Learning, AI Agents, Multi-Agent Systems, NLP, Reinforcement Learning, DL for Computer Vision, RAG
• Technical Leadership, Software Engineering, Backend Engineering, Mobile Development

• Actors on public, documented sources - UK registers, procurement notices, company data, storefront catalogues.
• ML tools with a published evaluation - entity resolution, occupation and industry classification, fuzzy matching, LLM-based extraction. Every model ships with its precision/recall on a labelled set.

• Array inputs, small typed JSON outputs, fast paths for AI agents and MCP.
• HTTP-only wherever possible - cheap runs, fewer breakages.
• Pay-per-event pricing with tier discounts. The price you see is the price you pay.
• Issues answered within 12 hours.

Open to small inbound projects that can become public actors. Suggest an actor by opening an issue on any of mine.