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Bulatnikov
◢ PRAGUE · 2026

Bulatnikov data, not decor.

Data & AI Engineer. I build the warehouse, the semantic layer and the dashboards on top of it — and the LLM systems that read them, with the checks that make their answers worth trusting.

01 Work 5 case studies → 02 Consulting For funded startups →
Selected work
All projects →
2026 ● FEATURED

lease-validator — evidence or nothing

An agentic RAG engine that checks lease agreements against YAML rules and refuses to say anything it cannot quote the document for.

  • Python
  • Anthropic API
  • FastAPI
  • Pydantic
2026 ● FEATURED

metrics-mcp — a semantic layer an agent has to go through

Metrics defined once in YAML, SQL built from dbt, and every number an agent states checked against the result it came from before the sentence is allowed out.

  • Python
  • MCP
  • dbt
  • DuckDB
2025 — present ● FEATURED

UrbanStack — the analytics function, from zero

Sole data hire at a proptech SaaS: ingestion, a 124-model dbt warehouse, a 155-metric registry, four dashboards that replaced Looker Studio, and the models and alerts on top.

  • BigQuery
  • dbt
  • Python
  • Next.js