An indoor positioning system built around an ESP32-Wrover, DW3000 and BNO085. Fusion helped in clear line of sight; with a wall in between, systematic error mattered more than noise.
A team project for two different situations: tracking a bicycle over a long period while conserving power, and sending workout measurements close to real time.
A Kanban board should feel less like administrative software. The interesting questions came afterwards: permissions, loading states, API behavior and data dependencies.
A classic Go service processes MinIO webhooks. In the second path, image events enter NATS JetStream and KEDA scales the Go worker to zero based on consumer lag.
A comparison of AI models answering questions about PDF documents. The interesting part is the setup: consistent questions, documented answers and manual evaluation.