Available for Projects

Building Next-Gen
Android Apps

Hasan Ullah Enterprise — Professional Android development studio crafting high-performance, pixel-perfect mobile experiences that users love.

50+ Apps Delivered
5★ Client Rating
3+ Years Experience

Tech Stack

Android SDK
Kotlin
Java
Firebase
Retrofit
Room DB
Jetpack
MVVM

Services Offered

End-to-end Android development solutions tailored to your business needs.

Custom Android Apps

Fully custom native Android applications built from scratch with clean architecture and modern UI.

  • Native Kotlin / Java
  • Material Design 3
  • Offline-first support

App Maintenance

Ongoing support, bug fixes, performance optimization, and Android OS version updates.

  • Bug fixing & QA
  • Performance tuning
  • Play Store support

UI/UX Design

Beautiful, intuitive interfaces designed with user psychology and Material Design principles.

  • Wireframing & prototyping
  • Material You design
  • Accessibility focused

Code Review

Professional audit of your existing Android codebase with actionable improvement recommendations.

  • Architecture review
  • Security audit
  • Best practices report

Play Store Launch

Complete Google Play Store submission, ASO optimization, and post-launch monitoring.

  • Store listing setup
  • ASO optimization
  • Launch strategy

Recent Projects

A selection of Android apps built with passion and precision.

KotlinFirebaseMVVM

ShopEase – E-Commerce App

Full-featured shopping app with real-time inventory, cart, payment gateway integration and order tracking.

JavaGoogle MapsREST

RideGo – Ride Booking App

On-demand ride booking with live GPS tracking, driver matching algorithm, and in-app payments.

KotlinRoom DBCharts

FinTrack – Finance Manager

Personal finance tracker with budget planning, expense analytics, and visual spending reports.

KotlinWebSocketFCM

TalkNow – Chat Application

Real-time messaging app with end-to-end encryption, media sharing, and group conversations.

50+ Projects
30+ Clients

Hasan Ullah
Android Developer

Welcome to Hasan Ullah Enterprise — a professional Android development studio dedicated to building exceptional mobile experiences. With 3+ years of hands-on experience, I specialize in crafting scalable, maintainable, and user-centric Android applications.

From concept to Play Store launch, I handle every stage of the development lifecycle with precision and care. My goal is simple: deliver apps that not only work flawlessly but also delight every user.

Kotlin / Java
Android SDK
Firebase
UI/UX Design
Let's Work Together

What Clients Say

★★★★★

"Hasan delivered our e-commerce app ahead of schedule. The code quality was exceptional and the UI was exactly what we envisioned. Highly recommended!"

A
Ahmed Raza CEO, ShopEase
★★★★★

"Professional, responsive, and incredibly talented. Our ride-booking app has 10k+ downloads and zero critical bugs. Hasan is our go-to developer."

S
Sara Khan Founder, RideGo
★★★★★

"The finance app Hasan built for us is clean, fast, and intuitive. He understood our requirements perfectly and delivered beyond expectations."

M
Muhammad Ali Product Manager, FinTrack

Let's Build Something Amazing

Have a project in mind? I'd love to hear about it. Send me a message and let's discuss how we can bring your app idea to life.

WhatsApp +8801742243569
Location Bangladesh