Skip to main content
TECHNOLOGY PARTNER

Build digital systems that help businesses grow

From Pemkab Gowa's tax app to a consumer app in Dubai — we build systems that actually get used, not just launched.

  • // Founded in 2019
  • // 15+ shipped case studies
  • // Engineering-led delivery
  • // Clients: Pemprov Sulteng · Pemkab Gowa

// TRUSTED BY

Our clients and partners

From public sector to international consumer products.

// ABOUT US

About Banua Coder

Banua Coder is a technology partner that helps businesses and organizations design and build digital solutions relevant to their needs — from websites and mobile apps to dashboards and internal operational systems. We combine product thinking, engineering discipline, and a practical implementation approach so every solution is not only built, but ready to be used and grown.

More about us →
// PROCESS

How we work

A clear process from start to finish, so working with us feels low-risk from day one.

Discovery

Understanding your business context, pain points, and priorities.

Solution Mapping

Defining scope, solution structure, and realistic implementation phases.

Design & Validation

Mapping flows, UI direction, and validating key requirements before full implementation.

Development

Building the system in a structured, iterative, and measurable way.

Testing & Launch

UAT, critical revisions, and go-live preparation.

Support & Iteration

Monitoring, maintenance, and continued development support.

// BUILT FOR

Built for

F&B, retail, and café brands

Looking to present more professionally, build loyalty, and streamline operations.

Beauty and personal-care brands

That want a stronger digital presence and a clean membership system.

Regional governments and public institutions

That need citizen-facing apps, dashboards, or internal system modernization.

Growing businesses and UMKMs

Still relying on manual processes and ready to scale with better structure.

Founders and organizations

That need MVPs, operational systems, or a thinking partner — not just an execution vendor.

// PUBLIC SECTOR CAPABILITY

Verified experience in public-sector systems and regional government workflows

  • 6 public-sector case studies: regional tax, public information, HR talent, institutional dashboards
  • Partnership with PT Brantas Inti Utama for South Sulawesi tax digitization
  • Internal SDK and tooling for the BPS application ecosystem
View public-sector portfolio →
// PORTFOLIO

Selected work

We have worked on a range of digital solutions — from consumer-facing apps and public information platforms to operational systems that help business processes run more smoothly.

View all portfolio →
Consumer Banua Coder · 2026
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

Consumer Masjid Sejuta Pemuda · 2025
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)

Public Sector Gowa Regency Government (in partnership with PT Brantas Inti Utama) · 2024
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

// FOUNDER

Led by engineering experience

Founder & Director

Fajrian Aidil Pratama

Led by engineering experience across product, platform, and operational systems

Ryan's experience spans consumer products for the international market (Dubai/UAE), public-sector and regional tax systems, and platform engineering at GoTo Financial, Reku, and Stockbit/Bibit. Banua Coder approaches every project with a combination of product thinking, engineering depth, and cross-context business operational understanding.

Full profile →

// Selected background

Mobile platform engineering
Mobile engineering
Mobile platform

Not sure about the cost? Try the estimate calculator →

Still running your business on WhatsApp and Google Sheets?

We map it out in a 30-minute call. Free, no lengthy proposal. The founder answers directly.