Skip to main content
Index of works 2019 — 2026

Selected Work

Consumer apps, public information platforms and operational systems we build with clients across very different contexts.

Featured case study / Consumer

Lumbung

Our own product / 2026

A personal and shared finance app that works fully without a signal. Lumbung pairs the logging speed of a money manager with shared spaces for couples, families, housemates and groups. Our own product, in active development and currently taking waitlist sign-ups.

  • 01 In active, open development: the site is live with a waitlist, the app is not released yet
  • 02 Core work done so far: offline-first logging, cross-device sync, and shared spaces with roles
  • 03 Features such as split bills, budgets and import from an old tracker are still on the roadmap and marked that way on the site

Our own product

Lumbung

A personal and shared finance app that works fully without a signal. Lumbung pairs the logging speed of a money manager with shared spaces for couples, families, housemates and groups. Our own product, in active development and currently taking waitlist sign-ups.

In active, open development: the site is live with a waitlist, the app is not released yet

Flutter / Dart / Bloc / Melos +6

2026

Consumer

Video

Our own product

cektrans

Realtime tracker for TransPalu and Trans Donggala BRT — surfacing live bus positions and arrival estimates straight from the operator's Mitra Darat feed, in a fast web app that opens in any browser without install.

First public interface for tracking TransPalu & Trans Donggala in realtime

Vue 3 / TypeScript / Vite / Pinia +9

2026

Open Source

Video

Detexi

Detexi Doctor

A healthcare app connecting users with doctors and medical professionals online. Detexi Doctor enables medical consultations, health information access, and personal medical record management directly from a smartphone — demonstrating Banua Coder's capability in the healthcare domain, where quality and trust standards are exceptionally high.

Application is live and accessible to the public

Flutter / Dart / REST API / Firebase +1

2023

Consumer

Caretaker

Caretaker.id

A healthcare application that helps users access medical services, remote consultations, health articles, and related features in one platform. This project demonstrates Banua Coder's capability in the healthtech domain, which demands high standards of reliability and user trust.

Application live and used by real users

Flutter / Dart / REST API / Firebase Auth +1

2023

Consumer

Video

Masjid Sejuta Pemuda

Masjid Sejuta Pemuda — Performance Audit

Performance audit and rescue of the Masjid Sejuta Pemuda app — a Flutter consumer app for an Indonesian Muslim youth community, originally built by a previous contractor. We diagnosed and fixed jank and rebuild loops that made the app feel sluggish on lower-end devices, using Flutter's built-in Performance Overlay and Rebuild Rainbow as objective evidence before and after.

Max frame time dropped from 62.8 ms (severe jank) to <16 ms (60 fps target met)

Flutter / Dart / Performance Overlay / Widget Rebuild Tracking +1

2025

Consumer

Video

Ayana

Ayana

A consumer-facing web application for pregnancy and child-development monitoring, built for Indonesian parents. Aligned with the standards of the Indonesian Ministry of Health (Kemenkes RI) and the Indonesian Pediatric Society (IDAI), Ayana helps parents follow fetal development, maternal nutrition, baby milestones, and child health — in a single platform that feels warm and easy to use.

Live and used by Indonesian parents as a pregnancy and child-development companion

Laravel 12 / Vue 3 / TypeScript / Inertia.js +2

2025

Consumer

Video

Gowa Regency Government (in partnership with PT Brantas Inti Utama)

Patonro

A regional tax and levy information and payment application for Gowa Regency, South Sulawesi. Developed in partnership with PT Brantas Inti Utama, Patonro lets residents access bills, payment history, and due-date notifications from their mobile devices. The project demonstrates Banua Coder's experience in the public-sector domain with payment systems and taxpayer data.

Published and used by regional taxpayers

Flutter / Dart / Laravel / REST API +2

2024

Public Sector

Video

Dinas Bina Marga dan Penataan Ruang Provinsi Sulawesi Tengah

Surat BMPR

A mobile application for letter disposition and internal correspondence management at the Office of Roads and Spatial Planning, Central Sulawesi Province. Built in collaboration with Banua Coder, Surat BMPR modernises the letter-handling workflow — from receipt, leadership disposition, through distribution — making it faster, traceable, and accessible from any mobile device.

Letter disposition that previously required walking documents between rooms is now handled in-app

Flutter / Dart / Laravel / REST API +2

2024

Public Sector

Video

South Sulawesi Provincial Government (in partnership with PT Brantas Inti Utama)

Lontara

A province-scale regional tax and levy payment application serving every regency/city in South Sulawesi that participates in the PT Brantas Inti Utama digital tax partnership. Lontara reflects the depth of Banua Coder's experience in public-sector systems built around digital payments — and complements Patonro (regency-scale, Gowa).

Published and actively in use

Flutter / Dart / Laravel / REST API +2

2024

Public Sector

Video

Pemerintah Provinsi Sulawesi Tengah

Sikerja

An employment portal app for the people of Central Sulawesi — a partnership between the Central Sulawesi Provincial Government and corporate partners that lets verified job listings from partner companies reach Sulteng job seekers through a single mobile experience.

A centralized, official storefront for Central Sulawesi job listings

Flutter / Dart / Laravel / REST API +2

2024

Consumer

Pemerintah Kabupaten Donggala

Siap Donggala

An HR and personnel management system for Pemerintah Kabupaten Donggala that digitalizes employee data management, attendance, and administrative processes. Siap Donggala demonstrates Banua Coder's capability in building regional government information systems that meet public service standards.

System is live and actively used by the Donggala Regency HR unit

Flutter / Dart / Laravel / MySQL +1

2021

Public Sector

Video

Pemerintah Provinsi Sulawesi Tengah

PICO Sulteng

A COVID-19 information platform for Central Sulawesi Province covering a mobile app, web portal, and REST API. Built during the pandemic to help residents and government access situational data quickly and in a structured way.

Official COVID-19 public information platform for Central Sulawesi Province

Flutter / Laravel / REST API / Web (HTML/CSS/JS) +1

2021

Public Sector

Video

Badan Pusat Statistik

BPS Performance Metrics

An internal dashboard for monitoring and measuring staff performance at Badan Pusat Statistik (BPS), Indonesia's national statistics agency. The platform provides real-time visibility into performance metrics across units and supports BPS leadership in data-driven decision-making.

Dashboard actively used by BPS HR units and leadership

Vue.js / TypeScript / Laravel / MySQL +1

2026

Public Sector

Badan Pusat Statistik

BPS SE Scrapper

A merchant data collection tool for Badan Pusat Statistik's Sensus Ekonomi (Economic Census) 2026. It has a Chrome extension that collects data from six e-commerce platforms and a Next.js web dashboard to store, map, and analyze the results.

Merchant data from six platforms collected with a single tool

Chrome Extension / React / TypeScript / Next.js +2

2026

Public Sector

Badan Pusat Statistik

BPS SSO Flutter SDK

A Flutter SDK for SSO (Single Sign-On) authentication across BPS's internal app ecosystem. The library implements OAuth2/OIDC with Chrome Custom Tabs and enterprise security compliance — used across BPS applications to ensure consistent authentication throughout the ecosystem.

SDK is used across BPS's entire internal Flutter application ecosystem

Flutter / Dart / OAuth2 / OIDC / Chrome Custom Tabs +1

2024

Open Source

Badan Pusat Statistik

FormGear Engine Flutter SDK

A Flutter SDK for FormGear — BPS's dynamic form engine that renders JSON schema-based forms on mobile devices. Banua Coder built the Flutter SDK and delivered v2.0 with significant performance improvements and iOS WebKit compatibility fixes — enabling census and survey data collection to run smoothly on both Android and iOS.

SDK is used in BPS's national-scale survey and census data collection applications

Flutter / Dart / WebView / iOS WebKit +2

2024

Open Source

Badan Pusat Statistik

FormGear Builder

A web-based visual form builder that enables BPS survey designers to create and edit form templates visually through a drag-and-drop interface. Output is a JSON schema directly consumed by FormGear Engine to render on field officers' mobile devices.

Form template creation time reduced significantly compared to manual JSON editing

Vue.js / TypeScript / Drag-and-drop / JSON Schema

2024

Open Source

Badan Pusat Statistik

stadata Flutter SDK

A Flutter SDK providing idiomatic, type-safe access to the BPS Statistics Web API for Flutter and Dart applications. The SDK enables developers to consume official Indonesian statistical data — from inflation and employment to demographic indicators — through a clean, documented API without needing to understand BPS's HTTP endpoint details.

SDK available on pub.dev for the Flutter/Dart Indonesia ecosystem

Flutter / Dart / REST API / pub.dev

2023

Open Source

Our own product

Archipelago

A Banua Coder product — a monorepo-based Flutter starter kit built on top of Mason bricks and Melos. Archipelago helps individual engineers and enterprise teams generate consistent Flutter monorepo scaffolding — complete with core utilities, UI kit, navigation, network layer, and state management — in minutes instead of weeks. Available as a licensed product at archipelago.banuacoder.com.

Accelerates new Flutter project setup from weeks to a single session

Flutter / Dart / Mason / Melos +1

2026

Consumer