Projects & case studies

A role-based operations app for a military battalion — real-time GPS tracking of personnel on a live map, a panic-button emergency alert system, route-based patrol check-ins, and modules for attendance, letter disposition, training, and health records.

A full stack personal finance platform — React PWA, React Native app, and its own Express/MongoDB API — for multi-wallet budgeting and an investment ledger, with an LLM assistant that turns chat messages and receipt photos into transactions.

A multi-branch cafe platform spanning three coordinated apps — QR-code table ordering for customers, a POS and back office for staff, and the REST API tying both to one branch- and role-scoped database.

An internal Android app for Jasmine Grosir's wholesale sales team to manage products, customers, and sales — with order status tracking and a sales recap dashboard.

An official Android app for PKT Group's pension fund participants to check their balance, review transaction history, and get announcements — all in one place.

A mobile app for tracking users' real-time location on a map and sending broadcast messages to a group in seconds.