Software engineer specializing in backend development. Passionate about building scalable and maintainable systems.https://kongsun.dev/en-ushttps://kongsun.dev/posts/building-my-personal-ai-homelab/https://kongsun.dev/posts/building-my-personal-ai-homelab/How I turned an old laptop into a self-hosted AI workshop for assistants, specialized bots, research, automation, and learning.Sat, 19 Sep 2026 00:00:00 GMThttps://kongsun.dev/posts/debugging-the-dish-pit/https://kongsun.dev/posts/debugging-the-dish-pit/How washing dishes taught me more about software architecture than I ever expected.Sun, 03 May 2026 00:00:00 GMThttps://kongsun.dev/posts/reviving-a-legacy-portfolio-with-nextjs-and-vercel/https://kongsun.dev/posts/reviving-a-legacy-portfolio-with-nextjs-and-vercel/How I rebuilt Richard Mabbitt’s missing WordPress portfolio from archived pages and moved it to a simpler, modern deployment.Sun, 20 Sep 2026 00:00:00 GMThttps://kongsun.dev/posts/shipping-at-inference-speed/https://kongsun.dev/posts/shipping-at-inference-speed/How I used AI and the GitHub Student Developer Pack to build and deploy a full-stack job platform from scratch.Sun, 03 May 2026 00:00:00 GMThttps://kongsun.dev/posts/why-i-built-numpao-bot/https://kongsun.dev/posts/why-i-built-numpao-bot/A personal experiment in building a Khmer-friendly Telegram AI bot, tuning its personality, adding web search, and learning Go along the way.Wed, 29 Jul 2026 00:00:00 GMT