Shipping olisteveo.dev with Expo Router and React Three Fiber
A universal Expo Router app that compiles to a static Vercel site, with a live silk shader and a scroll-driven exploded PC built in R3F. The story of getting React Native Web to behave like a real web stack.
An on-device LLM for halal verification, in a barcode scan flow
Why I trained a small model and shipped it inside the Ummaly app instead of calling a cloud API. Privacy, latency, cost, and what the model actually does between camera frame and verdict.
Reverse-engineering ridewithtrip.com as a stack-literacy exercise
Building a working clone of a target company's landing page in their own stack, before pitching to work there. What the exercise revealed about Tamagui, React Native Web, and the cost of universal apps.
An Obsidian vault as a first-class tool for AI
How I wired Claude into Megamind, my Obsidian knowledge base, using MCP. Daily capture, weekly promotion, and quizzing the model against my own notes.
FROM MEGAMIND
Building Ummaly: shipping a five-repo app solo
Notes on structuring an app when the Flutter client, Express backend, on-device model, admin console, and marketing site all need to ship together.
Building a mobile QA framework from zero
Lessons from designing the Appium plus WebdriverIO framework I built for my employer's app dev team, from scratch, on a tight deadline.