Fullstack AI Engineer & 0→1 Builder
I build production-grade AI systems and full-stack applications from the ground up. I specialize in spec-driven development, multi-agent orchestration, and shipping highly technical products at extreme velocity.
- Genera (CTO & Co-founder): AI education platform serving 500+ teachers in Peru's public sector. Hit $15K revenue in 12 months with <5% churn.
- Toke (Tech Lead): Fintech infrastructure connecting 6 major Peruvian banks (3 in production). Built the WebSocket integrations and data pipelines that enabled 30-minute loan approvals across 700+ retail stores (20x faster than traditional banks).
- Enterprise Agent Orchestration: Built a production-grade Python library (LangChain/LangGraph), recreating complex startup products with 100x less code.
- High-Velocity MVPs: Built 10+ startup MVPs, including a hyperrealistic LLM persona simulation taken from zero to enterprise demos in 4 days.
- Languages: TypeScript, Python, Go, C++, Rust, Zig, SQL.
- AI/ML: RAG, LangGraph, Claude API, MCP integrations (currently building for Google Classroom), Vercel AI SDK.
- Infrastructure & Data: AWS (ECS/ECR), PostgreSQL, Redis, WebSockets, PostHog (2+ years).
- Workflow: NixOS environment. High emphasis on DX and spec-driven development.
Currently looking for remote Founding Engineer or AI Product Engineer roles. (also open to relocation) [Email: enriquefft@404tf.com]