DEIMA

Project
Gallery

A collection of experiments, products, and technological explorations.

BRI Mini Apps Ecosystem

Developed a series of lightweight applications (Mini Apps) integrated within the BRI ecosystem, providing diverse banking and lifestyle services in a single platform.

ReactReact NativeGoSwift

EPAD - Internal Performance & Administration Dashboard

Contributed as a Java Developer to build a comprehensive dashboard for tracking project roles, seniority, and internal questionnaires with advanced data export capabilities.

Java (Spring Boot)HibernatePostgreSQL

BRI Mobile Design Language & Component Library

Developed a standardized mobile design system PoC to be used across all BRI digital products, ensuring UI/UX consistency and accelerating development cycles.

React NativeAtomic DesignStorybook

Pegadaian Digital Transformation PoC

Engineered a backend PoC for digital pawnshop services, focusing on secure transaction processing and scalable microservices architecture.

Go (Golang)PostgreSQLMicroservices

Fintech & Telco Integration Proof of Concept

Developed a Proof of Concept (PoC) for a strategic partnership between XL and Nanovest, implementing investment and digital asset features within a mobile environment.

React NativeTypeScriptWeb3 Integration

by.U Backend & Infrastructure Migration

Developed high-performance microservices using Go to facilitate a large-scale system migration, ensuring zero downtime and improved data consistency across platforms.

Go (Golang)DockerKubernetesgRPC

by.U - Telkomsel’s Digital Telco Service

Acted as Lead Developer and Assistant Project Manager, overseeing the end-to-end development of Indonesia’s first fully digital cellular service, focusing on user acquisition and seamless SIM activation.

React NativeFirebaseAgile Methodology

Tokodistributor B2B Marketplace

Served as Lead Mobile Developer to build a B2B e-commerce platform, managing the mobile team to deliver features such as bulk ordering, supplier management, and secure transactions.

React Native (Lead)Native ModulesREST API

Paxel Hero: Courier Operational App

Developed a dedicated application for couriers (Heroes) featuring real-time task assignments, optimized navigation routes, and instant status updates for last-mile delivery.

React NativeGoogle Maps APIWebSocket

Backend Employee Management System for Suara Merdeka

Developed a robust backend system to streamline HR operations, including automated attendance tracking, payroll processing, and centralized employee data management.

ExpressJSCodeIgniterMySQL/PostgreSQL

Paxel SuperApp: Consumer Logistics Platform

Built and optimized the user-facing mobile application for Paxel, focusing on seamless delivery bookings, real-time package tracking, and digital payment integrations.

React NativeReduxFirebase

Paxel Core Logistics Backend

Engineered a high-availability backend infrastructure to handle thousands of concurrent delivery requests, route optimization, and automated warehouse management.

Node.jsGoMongoDBRedis