Singapore-based software engineer helping technical teams reduce product friction, operational drag, and handoff risk.https://chai-pin-zheng.vercel.app/https://chai-pin-zheng.vercel.app/blog/metalearner/https://chai-pin-zheng.vercel.app/blog/metalearner/How I made MetaLearner, an AI-native supply chain forecasting and planning product built on ERP data, easier to enter and extend through onboarding, charts, redesign work, and handoff.Fri, 03 Apr 2026 00:00:00 GMThttps://chai-pin-zheng.vercel.app/blog/beacon/https://chai-pin-zheng.vercel.app/blog/beacon/How I turned messy RC committee forwarding into a believable Telegram dashboard and bot workflow in about an hour.Sun, 29 Mar 2026 00:00:00 GMThttps://chai-pin-zheng.vercel.app/blog/saf-journey/https://chai-pin-zheng.vercel.app/blog/saf-journey/A four-stage account of enlisting on July 4, 2023, surviving BMT, getting into OCS, and eventually leading men as a cyber defence platoon commander.Fri, 04 Jul 2025 00:00:00 GMThttps://chai-pin-zheng.vercel.app/blog/mobile-nav-and-subposts/https://chai-pin-zheng.vercel.app/blog/mobile-nav-and-subposts/This new version introduces improved mobile navigation (via sticky table of contents) and the concept of "subposts."Wed, 21 May 2025 00:00:00 GMThttps://chai-pin-zheng.vercel.app/blog/ecocart/https://chai-pin-zheng.vercel.app/blog/ecocart/How our LifeHack-winning browser extension and dashboard made shopping tradeoffs visible before checkout.Tue, 30 May 2023 00:00:00 GMT