Crafting Android Apps That Feel Like Magic
Open to freelance & collaboration

Hello, I'm Aditya Raj aka HEX

I build

I'm Aditya Raj — known online as HEX. An Android developer at HEX Softwares with 3+ years of experience turning bold ideas into polished, production-ready mobile applications.

GitHub
H
Kotlin
Jetpack Compose
Firebase
Android Studio
3+
Years Experience
10+
Apps Built
5+
Happy Clients
100%
Committed
Scroll
Who I am

About Me

I go by HEX — a name born from my love for clean code and precise execution. As the lead Android developer at HEX Softwares, I've spent the last 3 years architecting, building, and shipping Android apps across diverse domains. I'm obsessed with the intersection of beautiful UI and solid engineering, crafting experiences that are as performant as they are delightful. Every app I build is a reflection of the belief that great software should feel effortless to use.

3+
Years Exp.
10+
Apps Built
100%
Committed

Quick Info

👤

Name

Aditya Raj

🏷️

Alias

HEX

💼

Role

Android Developer

🏢

Company

HEX Softwares

📧

Email

dev.hex.adi@gmail.com

My expertise

What I Do

From architecture to Play Store — every layer of Android development, done right.

Android App Development

End-to-end native Android apps with Kotlin — from architecture to Play Store launch.

Jetpack Compose UI

Beautiful, declarative Material You interfaces built with Compose for silky-smooth UX.

Firebase & Backend

Real-time Firestore, Auth, FCM notifications, and Cloud Functions powering your app's backend.

REST API Integration

Robust Retrofit + OkHttp networking layers, JSON parsing, and offline-first caching strategies.

App Architecture & MVVM

Clean, scalable MVVM + Repository patterns with Coroutines & Flow for maintainable codebases.

Play Store Publishing

Full release pipeline — signing, optimisation, staged rollout, and post-launch monitoring.

My toolkit

Skills & Tech

Kotlin Java XML Layouts Jetpack Compose Android Studio MVVM Architecture Material Design 3 Room Database Navigation Component Retrofit REST APIs Firebase Auth Firestore FCM Push Notifications Coroutines & Flow Git & GitHub Figma Postman
Open source activity

GitHub Stats

A snapshot of my open-source contributions and language footprint.

GitHub Stats
Top Languages
GitHub Streak
What I've built

Projects

A selection of things I've designed and shipped. Hover the cards for links.

</> HEX Chat

HEX Chat

A real-time messaging Android app with Firebase backend, supporting group chats, push notifications, and media sharing. Built with Jetpack Compose for a modern, fluid UI.

Kotlin Jetpack Compose Firebase Auth Firestore FCM Coroutines
</> TaskFlow

TaskFlow

A productivity and task management app built with Room Database and MVVM architecture for a seamless offline-first experience. Features recurring tasks, priority labels, and widgets.

Kotlin Room Database MVVM Material Design 3 Coroutines & Flow Navigation Component
</> ShopDroid

ShopDroid

A feature-rich e-commerce Android application integrating REST APIs, secure payments, and a clean shopping UI. Supports product search, cart management, and order tracking.

Kotlin Retrofit REST APIs Jetpack Compose Navigation Component Material Design 3
My journey

Experience

Android Developer

HEX Softwares

June 2023 — Present

Lead Android developer responsible for architecting, building, and shipping all Android applications at HEX Softwares. Collaborate directly with design and backend teams to deliver polished, production-ready apps. Own the entire Android lifecycle — from ideation and architecture through release and post-launch optimisation.

Academic background

Education

8.2 CGPA

Bachelor of Technology

Computer Science & Engineering

Your Actual University

2021 — 2025

Your actual description here.

What people say

Testimonials

Aditya delivered an exceptional Android application that exceeded every expectation. His attention to UI detail, clean architecture, and commitment to performance truly set him apart.

R

Rahul Sharma

Product Manager · TechStart Inc.

Working with HEX was a game-changer for our mobile product. He architected a rock-solid Firebase backend that scales to thousands of concurrent users without a hitch.

P

Priya Mehta

CTO · Digital Ventures

The Jetpack Compose rewrite Aditya led was flawless. The app now feels buttery smooth and user retention jumped 40% after the new version launched on the Play Store.

A

Arjun Nair

Founder · AppForge Studios

Get in touch

Contact Me

Have a project or idea? Drop me a message — I reply within 24 hours.

Email

dev.hex.adi@gmail.com

GitHub

@CODED-ADI

Currently Available

Open to freelance Android projects and full-time opportunities.