Personal site · v01

Hi, I'm Tai.

I'm an engineer in Vietnam, gradually moving toward building products without locking myself into one domain. This site is my personal canvas: tech, AI, films, books, photography, games, and whatever I want to write down.

Read journal ProjectsProfile

Selected work

Things I've built.

All work
  1. 01in progress

    Examino

    B2B SaaS English exam platform for language centers

    2026 — present

    Next.js · Prisma · Supabase

  2. 02shipped

    PES Arena

    Mobile PES tournament app — keeps running when the LAN party loses Wi-Fi

    2025 — present

    Flutter · Firebase · SQLite

  3. 03shipped

    QuickSpend

    Voice-first iOS expense tracker — fast logging, offline-first

    2025

    SwiftUI · Swift · iOS

  4. 04in progress

    Littlemark

    Personal bookmark and note tool

    2025

    SwiftUI · iOS

Journal

Latest posts.

All posts
  1. 01

    QuickSpend is finally actually quick

    QuickSpend 3.0 adds a voice-first flow through Siri and Shortcuts — fast enough to log an expense without opening the app.

  2. 02

    Hello world: Tai is calling

    After years of quietly building, I finally put up a personal canvas: tech, AI, films, books, photos, games, and anything worth writing down.

Contact

Say hi.

Drop a line if you want to chat about tech, AI, products, or any topic from the posts. I'm open to online coffee and strange ideas.

Find me at