I will developed high quality android app professionally


About this gig
Looking for a skilled Android app developer?
You`re in the right place!
I'm a Android Developer with 4+ years of experience building high-performance, scalable, and user-friendly mobile apps. I specialize in clean architecture, responsive UI, and seamless backend integrations.
Whether you're starting from scratch or need a reliable developer to scale your app, I deliver production-ready Android applications with precision and quality.
Why work with me?
- Android development
- Clean, maintainable code
- Firebase, REST APIs, and Cloud DB integration
- Authentication (Login/Sign-up, OAuth, etc.)
- Bug fixing and performance optimization
- 100% client satisfaction & timely delivery
Also experienced in:
- React.js & Next.js or PHP (for web admin panels or dashboards)
- MongoDB & MySQL
- Backend in NodeJs & PHP
- LLM agents & AI integrations (on demand)
️ Types of apps I`ve built:
- Social media & chat apps
- E-commerce & delivery apps
- Fitness, health & lifestyle apps
- Booking, finance & utility apps
Just send over your idea or problem statementI'll turn it into a robust Android application that meets your goals.
Lets build something great together!
Get to know Nahid Hasan
Full Stack Developer and AI Expert building mobile and web solutions
- FromBangladesh
- Member sinceFeb 2021
Languages
English, French, Spanish, German, Portuguese, Arabic, Estonian
My Portfolio
Other Mobile App Development Services I Offer
FAQ
What technologies do you use for Android development?
I specialize in Android development using Flutter,React Native , with experience in Firebase, REST APIs
Can you integrate Firebase or third-party APIs into my app?
Yes, I can integrate Firebase (Auth, Firestore, FCM, etc.), as well as any third-party RESTful APIs or SDKs your app needs.
Will you publish the app to the Play Store?
Yes, I can assist with Play Store deployment, including preparing assets, signing the APK/AAB, and guiding through the submission process.
Can you fix bugs or update my existing app?
Absolutely! I offer bug fixing, performance optimization, and feature updates for existing Android applications.
Do you also create admin panels or web dashboards?
Yes, using React.js or Next.js, I can build custom admin panels to manage app data, users, or orders—fully responsive and secure.
Will I get the full source code?
Yes, once the project is complete and approved, you’ll receive the entire source code along with proper documentation if needed.
Do you provide design or should I share it?
I can work with your existing designs (Figma, XD, etc.) or create basic UI/UX layouts myself based on your requirements.
Is backend development included?
Yes, I can set up and integrate backend services using Firebase, NodeJs, MongoDB, MySQL, or provide API integration with your existing backend.
Can you add AI or chatbot features to the app?
Yes! I have experience with LLM agents and AI integrations and can help add smart features like chatbots or content generation.
What do you need to get started?
Just a clear idea or basic requirement, and I’ll guide you through the rest—including app flow, features, and timelines.

