A personal finance tracker that stays in sync across web and Android.

Face, QR code and GPS attendance for companies and schools.

Learn and take scout semaphore exams, graded by a YOLO model in real time.

An order, delivery and sales-consumption monitoring system used daily by internal teams, with automated reporting and notifications to the sales team.

REST API and HMAC authentication that sync data between a Flutter app and a Laravel backend, used by field sales to log visits and customer follow-ups.

A centralised HMAC-based authentication hub that unifies login for every internal application under one identity system.

Backend for managing the company fleet and drivers: vehicle scheduling and centralised operational status tracking.

A system supporting transport and goods delivery between business units, covering distribution flow and delivery status.

An end-to-end employee attendance system for PLN UID West Sumatra: employee/supervisor/manager data, automatic attendance recaps and overtime reports.

An occupational health & safety compliance system: periodic inspection records and report recaps for the client's internal audits.

An asset management app for employee laptops that simplifies device inventory and oversight across business units.

Tomato leaf disease classification and detection with CNN and YOLO, from uploaded images or a live camera.

A platform connecting students with flexible freelance work, with profiles and job listings.

A concept for an extra learning menu inside the Gojek platform, including its database design.