I will integrate rest API firebase authentication fcm in your android app


About this gig
Modern Android applications depend on secure backend communication and real-time data.
If your app needs REST API Integration, Firebase Authentication, Cloud Firestore, or Firebase Cloud Messaging (FCM), I can integrate them efficiently with your existing or new Android application.
With 10+ Years of Android Development Experience, I build reliable integrations using Java and Kotlin, ensuring your application communicates securely with backend services while maintaining performance, security, and scalability.
Services include:
- REST API Integration
- Firebase Authentication
- Cloud Firestore & Realtime Database
- Firebase Cloud Messaging (FCM)
- Firebase Storage
- Third-Party API Integration
- Google Sign-In & Social Authentication
- Payment Gateway Integration
- Retrofit & JSON Parsing
These integrations can help your app:
- Provide secure user login and account access
- Sync app data reliably with backend services
- Send real-time notifications and updates
- Reduce API errors and failed requests
- Improve app stability and user experience
- Support future features and scalability
You will get tailored backend & API solutions.
Let's connect your Android app to a powerful, secure, and reliable backend.
Get to know Imtiaz A
Senior Software Engineer Android App Expert
- FromBangladesh
- Member sinceMar 2018
Languages
English
My Portfolio
FAQ
Can you integrate both REST APIs and Firebase in my Android app?
Yes. I can integrate REST APIs, Firebase Authentication, Firestore, Realtime Database, Firebase Storage, Cloud Messaging (FCM), and other Firebase services based on your project requirements
Do you work with Java and Kotlin Android applications?
Yes. I provide integration services for Android applications developed in both Java and Kotlin while following modern Android development best practices.
Can you integrate third-party APIs and payment gateways?
Absolutely. I can integrate third-party REST APIs, payment gateways, Google Maps, social login, and other external services into your Android application.
What do you need to get started?
Please provide your Android source code, REST API documentation or Firebase project details, required integrations, and any additional project requirements or reference materials.
Will the integration be secure and compatible with my existing app?
Yes. Every integration is implemented with secure communication, clean architecture, and maintainable code to ensure seamless compatibility with your existing Android application.
How do you ensure reliable and maintainable integrations?
I follow Android best practices, Clean Architecture, reusable code, and proper exception handling to ensure stability and maintainability. Whether you need a single API or a complete Firebase setup, the integration is tailored to your app architecture and project requirements.

