Senior Full-stack LLM Engineer

Full-stack engineer, 8+ years. I turn complex business flows into maintainable production systems (multi-tenant products, internal admin, RBAC). Strong in 0→1 delivery, tech-debt cleanup, and production debugging. Recently shipped https://jobsignal.dev — multi-agent LLM pipeline with schema verification and eval gates. Open to full-time, contract, project work, or paid trial. Not interested in: crypto, web3, gambling, gaming.