Location: Berlin, Germany
Remote: Yes. Europe for a leadership seat; worldwide for Rails work, hire or contract
Willing to relocate: No
Technologies: Ruby on Rails, PostgreSQL, pgvector, Python, LLM/RAG, AI coding agents, CI/CD, DORA metrics
Résumé: https://linkedin.com/in/paul-keen · https://github.com/pftg
Email: paulkeen.chalice791@aleeas.com
Looking for a Head of Engineering or CTO seat at a small product team, or a Rails tech lead role.
Since mid-2025: a two-developer LLM/RAG product from zero to production, built with autonomous coding agents.
Earlier: scaled an engineering team from 3 to 25 in three months with change failure rate under 1%. Delivered dozens product on the market and fixed delivery processes for struggling companies.
Looking for a Head of Engineering or CTO seat at a small product team, or a Rails tech lead role.
Since mid-2025: a two-developer LLM/RAG product from zero to production, built with autonomous coding agents.
Earlier: scaled an engineering team from 3 to 25 in three months with change failure rate under 1%. Delivered dozens product on the market and fixed delivery processes for struggling companies.