H

Hadi Darma

Full Stack Developer

Software Engineer specializing in Kotlin, Next.js, TypeScript, and Rust. Passionate about building scalable applications with MVVM and Clean Architecture.

KotlinNextTypeScript

About Me

Software Engineer specializing in Kotlin, Next.js, TypeScript, and Rust. Passionate about building scalable applications with MVVM and Clean Architecture.

What I Bring:

  • Clean code & best practices
  • User-centric design thinking
  • Continuous learning & improvement

Career Highlights

1

5+ years experience in mobile development

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Built 10+ production-ready applications

3

Contributed to open-source projects

Featured Projects

Driver App

Driver App

An internal application used by taxi drivers for daily operations such as GPS tracking, ride assignments, navigation, and reporting. The app is fully integrated with real-time backend systems for dispatch, monitoring, and operational analytics. Currently involved in migrating the UI layer from XML to Compose Multiplatform (CMP). This initiative enables shared UI components that can be consumed by both the Android and iOS teams, improving code consistency across platforms and reducing duplicated effort. This migration significantly accelerates feature delivery, streamlines design alignment, and modernizes the application's long-term maintainability.

KotlinGRPCRestAPI+2
Bigbird App

Bigbird App

Developed for Bluebird’s shuttle and charter services. This app includes route management, check-in/check-out for passengers, and integration with internal GPS systems to support live tracking.

KotlinRestAPIFirebase
Chaperone App

Chaperone App

A mobile companion app for school chaperones to track attendance, monitor student pickups/drop-offs, and communicate with parents. Emphasis was placed on data reliability and secure authentication.

JavaRest API
E-Timesheet

E-Timesheet

A multinmodule enterprise app for corporate client operations. Responsible for refactoring modules,migrating shared UI to CMP, enabling crossnplatform UI reuse, and improving maintainability

KotlinRest APINavigation Compose
IOT App

IOT App

Android IoT Developer with experience building scalable mobile applications using Kotlin, MQTT, REST APIs, gRPC, and Protocol Buffers for real-time device communication and data synchronization.

KotlinRest APIMQTT

Mini Projects

Small projects and experiments I've built to learn and explore new technologies

L

Like Whatsapp

Clean and minimalist todo list app with local storage persistence.

HTMLCSS+1
L

Like Tiktok

Beautiful calculator with theme switching and history tracking.

ReactCSS Modules
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POS

Focus timer with customizable work/break intervals and notifications.

ReactTailwind CSS
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Color Palette Generator

Generate beautiful color palettes with export to various formats.

Vue.jsCSS
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Color Palette Generator

Generate beautiful color palettes with export to various formats.

Vue.jsCSS

Let's Work Together

Interested in collaborating or have a project in mind? Feel free to reach out!