Hi, I'm Chinh.

I'm a full-stack engineer in Hanoi. I have worked at Stringee since 2019, on communication APIs and the StringeeX contact center, and on Cogover since 2024.

Here I write about the real work of building software: decisions, mistakes, and what customers and other engineers teach me.

Projects

• Cogover

  Front-end Engineer · 2024 – now · Active

  A low-code platform for running a business, where people and AI work together. I work on its web app and own the billing and subscription module.

  React · TypeScript · Vite Module Federation · Next.js

• Stringee

  Senior Full-stack Engineer · 2019 – now · Active

  Communication APIs for voice, video, SMS and chat, and the StringeeX omnichannel contact center. I have been a full-stack engineer there since 2019.

  React · Vue · PHP · Go · MySQL

Featured

• How to move a static site from Netlify to Cloudflare Workers without breaking old URLs

  14 Oct, 2026

  Serve a static site as Workers static assets, keep every old URL with a _redirects file and a test that fails when a redirect goes missing, then switch the domain and check it with curl.