Android apps
Native Android apps built from the first screen to the Google Play listing. Two of mine are live on the store.
- Business and customer apps
- Games, tools and scorekeepers
- Google Play listing and updates
Beirut, Lebanon · Open to roles and relocation
Hasan TahaSoftware developer and IT support specialist
I build Android, React Native and full‑stack web apps, and I manage Windows Server, Active Directory and end‑user support.
- Clients served
- 5+
- Projects built
- 30+
- Years in tech
- 3+
DC-01Select a node to explore
Windows Server and Active Directory
Maintained, reset and reinstalled Windows Server, configured AD domains, and joined client machines to them.
- Kotlin
- Android
- React Native
- Expo
- React
- Node.js
- Express
- PostgreSQL
- Supabase
- Firebase
- Electron
- Tailwind CSS
- Windows Server
- Active Directory
- Virtual machines
- Networking
About
I build native Android apps in Kotlin, cross-platform apps in React Native, and full-stack web apps with React, Node.js and PostgreSQL. I also handle the IT side: Windows Server, Active Directory, virtual machines, and day-to-day support for the people using them.
Services
Software built for you, and the systems it runs on kept working. Hire me for one of these, or for the whole stack.
Cross-platform apps
One app for both Android and iOS, or fixes and new features in the app you already ship.
- Ordering, booking and delivery apps
- Fixes and features for your existing app
- Play Store and App Store releases
Websites and online stores
From a one-page site to a full shop with its own admin panel, built and hosted for you.
- E-commerce and online shopping
- Landing pages and portfolios
- Restaurant and cafe menus
- Admin panels and custom web apps
Desktop software
Tools for the counter and the back office that keep working when the internet does not.
- Point-of-sale and inventory
- Invoicing and back-office tools
- Custom software with licensing
E-invitations
Digital invitations for weddings, engagements and events: one page with the details, the map and RSVP, shared as a single link.
- Wedding and event pages
- RSVP and guest list
- Map, countdown, one shareable link
IT support and servers
Windows Server and Active Directory set up and kept healthy, plus hands-on support for your staff.
- Server setup and maintenance
- User accounts and permissions
- On-site and remote staff support
Office network setup
Printers, shared drives and a tidy network so every machine in the office can reach what it needs.
- Printers and shared drives
- Wi-Fi, switches and routing
- Network planning for new offices
Something in between? Get in touch and I will say plainly whether I can do it.
Experience
HasanDroid
Beirut, Lebanon
Now
Freelance Software Developer
- Delivered 10+ client projects end to end, including e-commerce stores, an offline desktop POS and portfolio websites.
- Work with clients to fix bugs and add features in existing React Native apps (Expo and CLI).
- React
- Node.js
- Express
- PostgreSQL
- Supabase
- Firebase
- Tailwind CSS
- Electron
- React Native (Expo)
SYC
Beirut, Lebanon
10 months
IT Support Specialist
- Maintained, reset and reinstalled Windows Server environments.
- Configured Active Directory domains, then joined and managed client machines on the network.
- Created and managed virtual machines for testing and deployment.
- Installed and configured network printers on the server and connected client devices to shared printers.
- Resolved day-to-day technical issues for staff across the business through end-user support and troubleshooting.
TedMob
Dbayeh, Lebanon
3 months
Android Developer Intern
- Developed Android features in Kotlin with Firebase, and assisted with UI implementation, debugging and testing.
Techlarious
2 months
MERN Stack Intern
- Built full-stack web application features with MongoDB, Express.js, React and Node.js.
Projects
Apps on Google Play, work delivered for clients, and the projects I learned on.
Android, Kotlin
Sahra: Card Scorekeeper
Offline scorekeeper for Leekha, Tarneeb, Trix and Trix Complex. Enter each round and get running totals, solo or in teams, with no account and no ads.
React Native, Expo
Leekha Offline and Multiplayer
The classic four-player partnership card game on your phone. Team up with your partner, dodge the penalty cards, and keep your score low. Play solo against three smart bots, or with friends on the same Wi-Fi.
Client work
Jewelry e-commerceIn progress
Full-stack store for a jewelry business.
PostgreSQL, Express, React, Node.js
Omnia Store
Online store with an admin panel for products, stock and orders.
React, Tailwind CSS, Supabase, Firebase
(opens in a new tab)POS System
Desktop point-of-sale that works fully offline, with yearly activation licensing.
Electron
Uppoint.co
Portfolio website designed and delivered for a client.
React
(opens in a new tab)Other projects
Ade dft3t?
Expense tracker with fast entry and clear spending summaries.
React Native (Expo)
(opens in a new tab)Expense Tracker
Authentication, income and expense calculations, charts, Material 3 UI and multi-language support.
Kotlin, Clean Architecture, MVVM, Node.js
(opens in a new tab)Health Care App
Auth, Google Maps, ML Kit barcode scanning and chat. Built during the TedMob internship.
Kotlin, MVVM, Firebase
(opens in a new tab)Sawa
Secure OTP login, posting, chat, Google Maps and multi-language support.
Kotlin, Node.js, Express, Angular
(opens in a new tab)Stories Coffee Shop
Favorites, cart, camera profile upload and local data storage.
Java, Firebase, SQLite
(opens in a new tab)DebugWise
Portfolio website for development and IT services, with case studies.
React, Tailwind CSS
Web practice projects
Personal and practice projects, with the code on GitHub.
React, Node.js, Express, PostgreSQL, MySQL, MongoDB, ASP.NET
(opens in a new tab)Skills
Building software
Android15
- Kotlin
- Java
- Jetpack Compose (basics)
- MVVM
- Clean Architecture
- Repository Pattern
- Dependency Injection
- Coroutines
- Retrofit
- Room
- CameraX
- ML Kit
- Google Maps
- Firebase (Auth, Firestore, Storage, Cloud Messaging)
- Google Play publishing
Cross-platform1
- React Native (Expo and CLI)
Web and backend10
- HTML
- CSS
- JavaScript
- React
- Tailwind CSS
- Node.js
- Express.js
- ASP.NET
- REST APIs
- Electron
Databases, cloud and tools11
- PostgreSQL
- MySQL
- MongoDB
- SQLite
- Supabase
- Firebase
- Vercel
- Git
- GitHub
- VS Code
- Android Studio
AI-assisted development5
- Claude Code and Claude (advanced agentic coding)
- ChatGPT
- Codex
- Gemini
- Antigravity
Running IT
IT support and systems11
- Windows Server
- Active Directory
- Windows
- macOS
- Linux
- Virtual machines
- Network printers
- AnyDesk remote support
- Technical support
- Troubleshooting
- Microsoft Office
Networking6
- IP addressing
- Subnetting
- VLANs
- Switching
- Routing (CCNA coursework)
- Cisco Packet Tracer
Education
B.Sc. in Computer Science
Al Maaref University, Beirut, Lebanon
2025
Certifications
Information Technology Fundamentals
IBM
Introduction to Mobile Development
Coursera
Version Control
Coursera
Programming Fundamentals in Kotlin
Coursera
Training
CompTIA A+ Core 1 and Core 2
Self-study coursework, exam not yet taken
CCNA networking (NetworkChuck)
Self-study coursework, exam not yet taken
ESP32 microcontrollers and IoT development
Currently learning
Get in touch
Based in Beirut and open to relocation. Write to me about a role or a freelance project.