The design of physical skill.
I'm DJ — a software engineer working where engineering, human-computer interaction, and movement meet. I'm building tools that make hard things feel like play.
Nashville · building Bellskill · OMSCS @ Georgia Tech
The bench
On the bench 2026-07
Bellskill programs
Structured kettlebell programs are becoming the front door of the app — browse, follow, progress.
Writing 2026-07
Building Bellskill
A newsletter about building a fitness app in public — design, engineering, and making hard things feel like play.
Studying OMSCS
Georgia Tech, MS in CS
AI and human-computer interaction coursework, applied directly to the work on the bench.
Writing
Nothing published yet — the first essays are on the bench.
Building Bellskill
A newsletter about building a fitness app in public — one essay at a time on design, engineering, and making hard things feel like play.
Bellskill
A skill tree for kettlebell training. Instead of telling you what workout to do, Bellskill teaches you how to move — gamified, progressive, and honest about how physical skill is actually earned.
Visit bellskill.com →