Halim Bimantara

Mobile & Fullstack Developer

10+ years building innovative mobile apps and full-stack solutions across government, startup, and enterprise sectors.

Specialized in Android (Java & Kotlin), Flutter, and cross-platform mobile development. Expert in building scalable backends, APIs, and fullstack solutions. Currently developing Mediverse—a superapps digital health service at PT Biofarma. Passionate about creating secure, high-performance applications used by thousands of users.

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Technical Expertise

Mobile Development

Flutter

Android (Kotlin & Java)

Kotlin Multiplatform (KMP)

Firebase

Mobile Security

Backend & APIs

Bun

Hono

Prisma Db

Mysql

PHP Laravel

PostgreSQL

MySQL

REST APIs

Backend Architecture

Frontend & Web

React.js

Next Js

HTML/CSS

TypeScript

Responsive Design

Web APIs

Tailwind

Performance Optimization

Tools & DevOps

Portainer

Git & Git-flow

Docker

Nginx

Linux Server

Agile Development

IoT (ESP32, Raspberry Pi)

Cloudflare

Tailscale

Work Experience

Mobile Developer

PT BIOFARMA (PERSERO)

2024 - Present

Building super apps for digital health services including Mediverse (online pharmacy), Medpharm (pharmacy), and Medevo (medical consultations).

Developing cross-platform mobile applications for healthcare delivery
Implementing real-time features for patient-doctor consultations
Integrating payment gateways and prescription management

Tech Lead Mobile Apps Development (Android & Flutter)

PT KREASI INOVASI DIGITAL (WORKLIFEBEYOND)

2019 - 2023

Led mobile development team building HR and engagement platform serving 5,000+ users with BSSN security compliance.

Led architecture design for cross-platform Flutter and native Android applications
Coordinated technology framework implementation for mobile-first HR solutions
Maintained BSSN security standards and compliance requirements
Mentored junior developers and conducted code reviews

Android & Fullstack Web Developer

BENTANG INSPIRA TEKNOLOGI

2016 - 2019

Developed diverse applications for government and private sector using modern tech stack including PHP Laravel, MySQL, and native Android.

Built 10+ mobile and web applications for government institutions
Implemented mobile survey systems for BBPT Bandung
Developed integrated HR and attendance management systems
Created healthcare data registration systems for Puskesmas

Featured Projects

Mediverse & Medevo - Digital Health Superapp

E-commerce and telemedicine superapps for PT Biofarma providing online pharmacy and medical consultations.

FlutterAndroidNode.jsPostgreSQL

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SICOKLIT KPU RI - Electoral Data Collection

Mobile application used by 800,000 users for election data collection in Indonesia 2024.

AndroidKotlinFirebaseReal-time Sync

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WorkLifeBeyond - HR & Social Platform

Multi-feature HR application with 5,000+ users including attendance, social features, e-learning, and payments.

FlutterAndroidJavaBSSN Security Standard

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