https://huyhk.dev/writing Notes from 9 years of shipping software. Stories from the tester-to-fullstack journey. en-US Mon, 25 May 2026 21:18:15 GMT https://huyhk.dev/writing/tester-dna https://huyhk.dev/writing/tester-dna Sun, 12 Apr 2026 00:00:00 GMT Four years in QA didn't leave when I started writing features. Here's how it still shows up in every PR I open. career testing fullstack https://huyhk.dev/writing/thirty-percent-rule https://huyhk.dev/writing/thirty-percent-rule Fri, 20 Mar 2026 00:00:00 GMT A number from my FPT years that I keep coming back to, and what it actually meant. career testing process https://huyhk.dev/writing/ag-grid-to-shadcn https://huyhk.dev/writing/ag-grid-to-shadcn Sat, 28 Feb 2026 00:00:00 GMT A whirlwind tour of the frontend stacks I've shipped on, and what each one was good for. frontend react career https://huyhk.dev/writing/next-and-python https://huyhk.dev/writing/next-and-python Wed, 04 Feb 2026 00:00:00 GMT Why I'm reaching for Python alongside Node, and where the seam tends to be. fullstack python nextjs https://huyhk.dev/writing/oauth-sso-warning https://huyhk.dev/writing/oauth-sso-warning Sun, 18 Jan 2026 00:00:00 GMT Enterprise SSO sounds like a config job. It isn't. Three weeks, eight tenants, and a list of mistakes I keep paying for. fullstack auth lessons