Building a GPS-Free Pedestrian Navigation System
Why raw IMU integration fails, why foot-mounted sensing helps, what ZUPT and ZARU correct, and how TARAF is being validated with side-profile computer vision.
Notes / essays / process
Writing
Project explanations that need more room than a portfolio card: what failed, what changed, why the design matters, and what the work says about engineering judgment.
Technical notes
Personal essays and field notes
A place for engineering philosophy, travel notes, math history, and the parts of projects that do not fit neatly into a resume.