Professional work and freelance projects — including proposals that weren't won. Nothing here is hidden.
A configurable, weighted-probability prize wheel for events and giveaways — built solo, completed and released.
A bilingual professional portfolio and freelance journey built as a working product, with a Next.js website backed by a PostgreSQL CMS and a Flutter companion app still using the Apps Script/Google Sheets data path.
My personal Android assistant app — Tasks, Goals, Notes, and a spaced-repetition Learning engine, built by applying my reusable Android product foundation. Currently on hold while I finish the interview-question dataset the next Learning stage depends on.
An offline AI chat app for Android that runs a language model and Vietnamese speech recognition on-device, without a server, account or Internet permission.
A task management web app for small businesses, with hierarchical task assignment, two-level approvals, leave management and real-time progress updates. The MVP is complete and being presented to prospective customers.
A privacy-first personal finance and investment tracking project designed for offline use and end-to-end encrypted sync. Product specifications, security design and backend foundation are complete; development is currently paused.
