PT Adhira Panca Mandiri · 2022 — 2023
My ChakraYudha
A barcode-based security attendance app with a web monitoring dashboard.

- Role
- Frontend & Mobile Engineer
- Timeline
- 2022 — 2023
- Links
- —
Overview
Chakra Yudha is a security attendance application for PT Adhira Panca Mandiri — a mobile app for guards in the field and a web app for supervisors to monitor them. It keeps attendance and patrol reporting accountable through barcodes.
The challenge
Attendance systems live or die on trust — a guard needs to prove they were at a specific point at a specific time. The mobile UX also had to be fast and foolproof for people working shifts, often at night.
My role
- Build the guard-facing mobile app in React Native.
- Build the supervisor monitoring dashboard in Next.js.
Approach
I designed the guard flow around a single fast action — scan and go — and mirrored every field event into a real-time web dashboard so supervisors always see the current state.
What I built
- Guard check-in / check-out on mobile.
- Barcode-based reporting, logging patrols against known points.
- A web monitoring dashboard for supervisors to track activity.
Under the hood
- Mobile: React Native for the guard-facing app.
- Web: Next.js + TypeScript, Tailwind CSS, React Hook Form + Yup.
Tools
VS Code · Postman · Git · VPS · PM2 · Google Play Console
Next project
Elora→