Full-Stack Mobile Engineer

I build mobile products from API foundation to polished Android and iOS releases.

I started as a web developer, then moved into mobile as the ecosystem evolved. Today I work end to end across Flutter, React Native, native Android, native iOS, backend services, API integration, databases, and deployment.

Flutter React Native Kotlin / Java Swift Node.js REST API Firebase MySQL / PostgreSQL

Background

Practical engineering across product, client app, and backend.

My work is centered on production mobile applications: clean architecture, reliable state management, third-party integrations, performance tuning, and release-ready implementation for Android and iOS.

I also handle backend and API development using Node.js, Express.js, JWT authentication, Socket.IO, Firebase Cloud Messaging, relational database design, background jobs, and VPS or cloud deployment.

Capabilities

What I can own in a project.

Useful when a team needs one engineer who can connect product flows, mobile implementation, integrations, and backend constraints.

Mobile Apps

Flutter, React Native, Kotlin, Java, and Swift development for Android and iOS products.

Architecture

Clean architecture, state management, performance optimization, and maintainable code structure.

Integrations

Firebase, FCM, maps, payment gateways, analytics, real-time communication, and internal systems.

Backend & API

Express.js APIs, JWT auth, Socket.IO, MySQL, PostgreSQL, queues, background processes, and deployment.

Journey

A career shaped by shipping real systems.

2021-2026

Cross-platform mobile applications

Grobax, CREB, Siaga Api Jakarta, PDL, Sagala, Onmawe, and BotFood using Flutter and modern mobile delivery practices.

2015-2025

Android and iOS applications

Syifa Mobile, Bulky, Star Winner, Adaro, Build ID, Apperlive Marketplace, MyPO, Vtrust, Jasa Sehat, Super Saver, Vehicle Gate Pass, Sensus Produksi, Smart Parking, Prima XL, Jetemarket, Kakilima, Skiplone, Material Design Template, and OnAirNow.

2010

Financial and asset management systems

Web-based applications for local government finance and asset management across cities, regencies, and provinces in East Java and Central Kalimantan.

Selected Work

Recent products with operational depth.

Examples from mobile apps, enterprise workflows, marketplaces, hotel systems, and public service products.

Syifa Mobile app screenshot
2025

Syifa Mobile

HRIS mobile app for employee services and secure internal operations.

Digitels app screenshot
2024

Digitels

Smart hotel platform for guest controls, check-in, room service, and operations.

Bulky app screenshot
2024

Bulky

Liquidation and wholesale marketplace with product discovery and commerce flows.

Adaro project screenshot
2023

Adaro

Enterprise management system supporting operational workflows.

Contact

Need a mobile engineer who can handle the product end to end?

Send the project context, platform target, and timeline. I will respond with the practical next step.