Skip to content

Home Résumé Projects Blog ✦ Ask my AI Contact

中文Download CV

Writing

Blog & diary

Technical notes, career reflections and the diary entries I choose to share.

Loading…

Topics

Engineering · 2 Career · 1 Data · 1

Archive

October 20263 September 20261

Subscribe

Get new posts by email. No spam.

or follow via RSS

© 2026 Jason Su · Built with care

GitHub LinkedIn Email RSS

BlogCareerEngineeringOct 28, 2026 · 1 min read

What I learned shipping my first production feature

Lessons on testing, code review and saying "I don't know yet".

BlogEngineeringOct 14, 2026 · 8 min read

A simple mental model for React state

Local, shared, server — and when each one belongs.

BlogDataSep 22, 2026 · 10 min read

Cleaning 2M rows without losing your mind

A practical checklist for messy datasets in pandas.