AI engineer building systems that have to survive contact with real users.
I care about clear boundaries, useful observability, and removing complexity before it becomes architecture.
Python · FastAPI · Node.js · LangGraph · PydanticAI · PostgreSQL · Docker · AWS
A system design practice tool where the interviewer listens, watches the architecture diagram evolve, and grounds its feedback in what actually happened.
Under the hood: OpenAI Realtime over WebRTC, a Node.js backend, React, and Excalidraw.