Professional work and freelance projects — including proposals that weren't won. Nothing here is hidden.
A global app for self-guided audio tours. Since April 2026, I've been working on its Android app — building features, modernizing the codebase and tracking down production issues.
Android developer and project lead for Wakeatte, a meal-combo ordering app with locker-based pickup — delivered most of the buyer experience plus key store-side operations.
Android developer for Biske, an internal team-collaboration app — sole developer during my time on the project, responsible for its task-management, messaging, and document-handling features.
Android developer on CIPPO, a Japanese local-community app (business listings, coupons, membership passes, bookings, and city services) — three and a half years of feature work across the app's main navigation, commerce, and communication areas.
Android developer on MY-Booking, a two-sided local business-booking app cloned from the CIPPO platform — implemented the restaurant/venue booking flow (date/time, table, and menu selection).
Android developer building both the application foundation (sign-in, initial architecture) and the Bluetooth/BLE and Wi-Fi device-communication layer for a smart glasses companion app — a short, early-stage engagement.
Android developer and project lead for Interview 5 Minutes, a B2B networking/matching app — set up the project from scratch and owned its voice/video-calling feature throughout a 6.5-week build.