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I will develop custom android app using kotlin in android studio
Gul Hassan
Level 1
5,0
5,0
Sobre este Serviço
Looking for an experienced Android app developer to build a modern, scalable, and high-performance mobile application?
You're in the right place.
I'm Gul Hassan, a Full Stack Software Engineer with 4+ years of experience developing production-ready Android applications using Kotlin and Java. I build clean, secure, and user-friendly apps tailored to your business requirements.
What I Can Build:
- Custom Android Apps
- Business Applications
- E-commerce Apps
- Social Media Apps
- AI-Powered Applications
- Healthcare Apps
- Education Apps
- Food Delivery Apps
- Booking Systems
- Existing App Updates
- Bug Fixing & Performance Optimization
Technologies & Features:
- Kotlin & Java
- Android Studio
- MVVM Architecture
- Firebase (Authentication, Firestore, Cloud Messaging)
- Room Database & SQLite
- REST API Integration
- Retrofit
- Google Maps & Location Services
- Push Notifications
- Payment Gateway Integration
- AdMob Integration
- Material Design UI
Why Choose Me?
- Clean & Maintainable Code
- Modern Architecture
- Performance Optimized
- Production-Ready Applications
- Complete Source Code
- Fast Communication
- On-Time Delivery
- Long-Term Support
Please contact me before placing an order so we can discuss your project requirements.
Conheça mais sobre Gul Hassan
Gul Hassan
Full Stack Developer
Level 1
- A partir dePaquistão
- Membro desdeabr. de 2025
- Responde em aprox.:1 hora
- Última entrega1 mês
Idiomas
Urdu, Inglês, Hindi, Panjabi
I'm Gul Hassan, a Full Stack Software Engineer with 4+ years of experience building Android apps and scalable backend systems. I specialize in Kotlin, Java,Python, FastAPI, Flask, Firebase, PostgreSQL, MongoDB, REST APIs, JWT authentication, and Docker. I've helped businesses develop production-ready mobile apps, secure APIs, and AI-powered solutions with clean, maintainable code. Let's turn your idea into a successful product.
Perguntas frequentes
Can you develop my Android app from scratch?
Yes. I can develop your Android application from the ground up, from planning and UI implementation to backend integration, testing, and deployment. Whether it's an MVP, business application, or a complete production-ready app, I can help.
Can you work on my existing Android app?
Absolutely. I can add new features, fix bugs, optimize performance, modernize your UI, migrate to Kotlin, or improve your existing Android application while maintaining clean and scalable code.
Will I receive the complete source code?
Yes. Every completed project includes the complete source code, project files, and APK/AAB unless otherwise agreed before starting the project.
Can you integrate Firebase, REST APIs, or payment gateways?
Yes. I can integrate Firebase Authentication, Firestore, Cloud Messaging, REST APIs, Google Maps, Stripe, PayPal, and other third-party services based on your project requirements.
Can you publish my app on the Google Play Store?
Yes. I can help prepare your application for release and guide or assist with publishing it to the Google Play Store if required.
What do you need before starting the project?
A brief project description, required features, UI designs (if available), branding assets, and any existing source code or API documentation. If you don't have everything ready, I can help you plan the project.
Avaliações
5 avaliações deste Serviço
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
H 
hejailiturki
Malásia
Thanks brother
US$ 1.000-US$ 2.500
$
7 dias
Tempo
A 
Resposta do freelancer
Útil?D devtkworld
Turquia
I approved it and Hassan is helping me to push the changes to the site
US$ 50-US$ 100
$
1 dia
Tempo
Útil?L leroyfoster199
Jamaica
Colaboração contínuaVery Good at his area of expertise.
US$ 50-US$ 100
$
2 dias
Tempo
Útil?G grandadsipurpl
África do Sul
Colaboração contínuaVery responsive and skilled. Looking forward to final refinements we discussed
US$ 50
$
2 dias
Tempo
A Resposta do freelancer
Útil?G grandadsipurpl
África do Sul
Colaboração contínuaGul is the guy for your job ! Exceeded my expectation and is super quick with results.
US$ 50
$
1 dia
Tempo
Útil?
Avaliações
5 avaliações deste Serviço
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
H hejailiturki
Malásia
Thanks brother
US$ 1.000-US$ 2.500
$
7 dias
Tempo
A Resposta do freelancer
Útil?D devtkworld
Turquia
I approved it and Hassan is helping me to push the changes to the site
US$ 50-US$ 100
$
1 dia
Tempo
Útil?L leroyfoster199
Jamaica
Colaboração contínuaVery Good at his area of expertise.
US$ 50-US$ 100
$
2 dias
Tempo
Útil?G grandadsipurpl
África do Sul
Colaboração contínuaVery responsive and skilled. Looking forward to final refinements we discussed
US$ 50
$
2 dias
Tempo
A Resposta do freelancer
Útil?G grandadsipurpl
África do Sul
Colaboração contínuaGul is the guy for your job ! Exceeded my expectation and is super quick with results.
US$ 50
$
1 dia
Tempo
Útil?
