The project collection

Selected work.

Ten projects. Different challenges.
A closer look at the thinking behind the implementation.

Sistem Kebun project presentation with application screens
Plantation operations & payroll01

Sistem Kebun

Connecting offline field records with plantation administration and payroll through Flutter, Go, and Next.js, with conflict handling and protected payroll finalization.

  • Flutter
  • Go
  • Next.js
View case study for Sistem Kebun
Sales Force project presentation with application screens
Field CRM & sales tracking02

Sales Force

Connecting field sales with a Laravel admin panel, using encrypted attendance and visit queues, scoped access, and idempotent requests to keep records consistent.

  • Flutter
  • Laravel
  • Filament
View case study for Sales Force
KelasKita project presentation with application screens
Learning & assessment03

KelasKita

Connecting classes, flashcards, and quizzes with a Go backend that checks access, enforces deadlines, processes attempts, and supports automatic and manual grading.

  • Flutter
  • Go
  • PostgreSQL
View case study for KelasKita
Grobax project presentation with application screens
Commerce & supply-chain ecosystem04

Grobax

Four Flutter applications serve consumers, internal teams, partners, and warehouses, sharing core and UI packages across ordering, field operations, inventory, and distribution.

  • Flutter
  • Melos
  • GetX
View case study for Grobax
Curva-S Mobile project presentation with application screens
Field operations & project workflows05

Curva-S Mobile

Bringing attendance, project tasks, quality checks, and logistics into Flutter, with persistent queues and attachments that support selected workflows under limited connectivity.

  • Flutter
  • Riverpod
  • Drift
View case study for Curva-S Mobile
Digitels project presentation with application screens
Reservations & smart-room controls06

Digitels

Combining hotel reservations, guest services, and smart-room controls in React Native, with MQTT messaging connecting the mobile interface to supported room devices.

  • React Native
  • MQTT
  • Redux
View case study for Digitels
CREB project presentation with application screens
On-demand transport07

CREB

Connecting passengers and drivers through live trip updates, scheduled bookings, and fare negotiation in chat, with Stripe supporting purchases of driver credits.

  • Flutter
  • Socket.IO
  • Google Maps
View case study for CREB
Adaro Mobile project presentation with application screens
Field inspections & documents08

Adaro Mobile

Supporting field inspections and safety reporting through persistent drafts, reference data, and document-and-attachment synchronization when internet access is limited in the field.

  • React Native
  • Rematch Persist
  • AsyncStorage
View case study for Adaro Mobile
Vtrust project presentation with application screens
Audio, digital content & commerce09

Vtrust

Bringing audio programs, video, PDFs, and merchandise together, with background playback, device media controls, interruption handling, and in-app subscriptions on iOS devices.

  • React Native
  • Track Player
  • React Native IAP
View case study for Vtrust
SIAGA API Jakarta project presentation with application screens
Emergency operations & reporting10

SIAGA API Jakarta

Bringing operational information, field reports, complaints, personnel, and equipment into one Flutter interface, with maps, dashboards, and verification flows for different user roles.

  • Flutter
  • Provider
  • Google Maps
View case study for SIAGA API Jakarta

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