Things I've learned shipping software.

How we designed a BullMQ-backed ComfyUI pipeline to generate automotive visuals at scale — and what we learned about queue design, prompt engineering, and real-time UX.

A breakdown of the component architecture, lazy loading strategy, and Firestore query optimisations that delivered a 40% performance improvement on the Liqua platform.

The strategy we used to move time-series IoT sensor data from a PostgreSQL database that was struggling with write volume to Firestore — without any service interruption.