Kamal Thennakoon

Building products & writing code

Full-stack engineer from Sri Lanka. I build things end-to-end and write about what I pick up along the way. I also like making things for myself, usually small productivity tools or just fun experiments, and a few of them have ended up online.

Side Builds

Chrome Extension

TubeLiberty

Take control of your YouTube habits. Set daily watch time and Shorts limits, build streaks, and use YouTube intentionally — without quitting it.

Set daily watch time and Shorts limits
Track self-control streaks across consecutive days
Whitelist educational videos without breaking your streak

Chrome Web Store

Writing

Dev Notes

devnotes.kamalthennakoon.com

Deployment guides, system design write-ups, and production lessons from real projects.

dev.to/tmkamal

dev.to

Technical articles cross-posted to the DEV community for broader reach.