Knowledge hub

Engineering notes.

Practical notes on C++/Qt, Embedded Linux, GPS route processing and field debugging—written to be useful without leaking production source code or private customer details.

Qt · Embedded Linux

Cross-compiling Qt applications for embedded targets

Toolchains, sysroots, target validation, deployment and troubleshooting.

C++ · GPS

Designing route-aware GPS processing

High-level patterns for route context, station states, distance, speed and ETA.

Embedded Linux

A field-debugging workflow that scales

Logs, processes, dependencies, network checks and deployment validation.