Location: Warsaw, Poland (EU citizen) — Mexico City from early 2027

Remote: Yes (EU or Americas time zones)

Willing to relocate: Barcelona, Amsterdam, Madrid

Technologies: TypeScript/Node (NestJS), Postgres, ClickHouse, Redis, Solana, Claude Code + MCP agents in production (approval gates, evals), payments/settlement integrations

Résumé/CV: https://2137.dev

Email: krzysztof@2137.dev