Apps and Engineering

Software engineer with 4+ years across big tech and startups.

I break down how apps work.

Building Notes

Occasional emails about building mobile apps and the systems behind them.

Useful information only. No spam. Ever.

Current Project

Three Cells logo

Three Cells

I built Three Cells after trying every productivity app out there. It’s the only one that combines journaling, habits, and tasks. 6,000+ downloads. 4.5⭐️ rating.

Latest Video Episodes

Free Next Js Analytics with Cloudflare

Aug 13, 2024

Next Js 14 Mini Course | Build and Deploy

Apr 29, 2024

Deploy Next Js on Cloudflare

Apr 19, 2024

Recent Writings

3 Years of Being a Software Engineer

How 2025 went for me in terms of my career and my side projects.
newsletter

SS7: Catch Up

I have created a new tool for myself three-cells.com.
newsletter

SS6: New Year

Added a book list to this site. Made upgrade to QR Codes lab and more book talk.

Recent Books (I have read or listened to)

59 Seconds

By Richard Wiseman

Read: 03 Jul 2026

Same As Ever

By Morgan Housel

Read: 20 Jun 2026

The Psychology of Money

By Morgan Housel

Read: 15 Jun 2026

Before & Laughter

By Jimmy Carr

Read: 11 Jun 2026

Greenlights

By Matthew McConaughey

Read: 06 Jun 2026

The Phoenix Project

By Gene Kim, Kevin Behr & George Spafford

Read: 26 May 2026