NJVERSE — Nattapong Jaisabai https://njverse.dev Software engineer. Bangkok. Backend & infra. I build systems-y things. en Tue, 26 May 2026 00:00:00 GMT เขียน Go ยังไงไม่ให้เพื่อนร่วมทีมเกลียด https://njverse.dev/posts/0x08-golang-thai/ https://njverse.dev/posts/0x08-golang-thai/ Tue, 26 May 2026 00:00:00 GMT go ประสบการณ์จริงจากการเขียน Go ในทีม backend ที่ Bangkok — error handling ที่ไม่ทำให้คนอ่านอยากลาออก, struct patterns ที่ยังอ่านออกหลัง 6 เดือน, และทำไม context ถึงไม่ใช่ของเล่น. rewriting my dotfiles. for the 4th time. cope. https://njverse.dev/posts/0x00-rewriting-dotfiles/ https://njverse.dev/posts/0x00-rewriting-dotfiles/ Thu, 14 May 2026 00:00:00 GMT meta every two years i convince myself the previous me was an idiot. this year's me will say the same in 2028. a love letter to yak-shaving. i RCE'd my own webapp and it was, frankly, embarrassing https://njverse.dev/posts/0x01-rce-webapp/ https://njverse.dev/posts/0x01-rce-webapp/ Wed, 22 Apr 2026 00:00:00 GMT sec what happens when you ship a feature at 3am. a postmortem on `eval()`, trust boundaries, and why your linter is a saint. building a 600-line container runtime in Go (because why not) https://njverse.dev/posts/0x02-container-runtime/ https://njverse.dev/posts/0x02-container-runtime/ Mon, 30 Mar 2026 00:00:00 GMT systems cgroups, namespaces, and a healthy disrespect for runc. not production. probably illegal in 14 states. the cache invalidation post you didn't ask for https://njverse.dev/posts/0x03-cache-invalidation/ https://njverse.dev/posts/0x03-cache-invalidation/ Wed, 11 Feb 2026 00:00:00 GMT perf naming things is hard. cache invalidation is harder. doing both at 2am with a P1 open is a personality disorder. vim, 10 years in: still no idea how to quit https://njverse.dev/posts/0x04-vim-10-years/ https://njverse.dev/posts/0x04-vim-10-years/ Wed, 07 Jan 2026 00:00:00 GMT life an honest retrospective on muscle memory, hjkl, and the day i accidentally became a plugin maintainer. reverse-engineering my smart toaster (it's worse than you think) https://njverse.dev/posts/0x05-smart-toaster/ https://njverse.dev/posts/0x05-smart-toaster/ Thu, 18 Dec 2025 00:00:00 GMT iot telnet on port 23. a hardcoded admin pw. firmware signed with the literal string 'PASSWORD'. send help. i replaced my entire CI with 80 lines of bash. it slaps. https://njverse.dev/posts/0x06-ci-bash/ https://njverse.dev/posts/0x06-ci-bash/ Wed, 05 Nov 2025 00:00:00 GMT tools yaml is not a programming language. and yet. here we are. a brief manifesto + the actual 80 lines. notes on running an LLM on a potato https://njverse.dev/posts/0x07-llm-potato/ https://njverse.dev/posts/0x07-llm-potato/ Thu, 02 Oct 2025 00:00:00 GMT ml, llm 8GB of RAM, no GPU, vibes-only inference. quantization is a hell of a drug.