$10,000.00 Fixed
We’re looking for an experienced Android Developer to design and develop high-quality, secure, and responsive mobile applications.
This role focuses on building a production-ready E-commerce and User Management App with Firebase integration, RESTful APIs, and a modern Material Design UI. You’ll work closely with our backend and design teams to deliver a fast, reliable, and scalable mobile experience.
We’re looking for someone who writes clean code, understands lifecycle management, and takes ownership of performance and usability. You’ll implement key features like login authentication, product listings, payments, notifications, and offline caching.
If you’re passionate about Android development, Firebase, and creating apps that people actually enjoy using, this project is for you.
This is a 3-month project with a potential long-term engagement for ongoing updates and maintenance.
Key Responsibilities
Develop Android applications using Kotlin and Jetpack components.
Integrate RESTful APIs and handle JSON data parsing.
Work with Firebase Authentication, Firestore, and Push Notifications.
Implement modern Material Design 3 UI principles.
Optimize app performance, speed, and memory usage.
Manage secure user authentication and session handling.
Handle local data storage using Room Database or SQLite.
Integrate payment gateways (Razorpay / Stripe / Google Pay).
Implement MVVM architecture for scalability.
Write clean, testable, and maintainable code.
Debug, test, and profile apps for different Android devices.
Collaborate with UI/UX designers and backend developers.
Publish apps on the Google Play Store.
Manage app versioning, signing keys, and Play Console updates.
Provide post-launch bug fixes and performance updates.
Required Skills
3+ years of experience in Android app development.
Proficiency in Kotlin (preferred) or Java.
Strong grasp of Android Jetpack libraries (LiveData, ViewModel, Navigation, Data Binding).
REST API and JSON handling experience.
Firebase integration (Auth, Firestore, Storage, Analytics).
Understanding of MVVM architecture.
Proficiency with Android Studio and Gradle build system.
Familiarity with dependency injection (Hilt/Dagger).
Payment gateway SDK integration experience.
Experience with Unit Testing (JUnit) and UI Testing (Espresso).
Proficiency in Git version control.
Strong understanding of lifecycle management and background tasks.
Familiarity with Play Store publishing process.
Performance optimization and memory management experience.
Excellent communication and documentation skills.
Tools & Technologies
Language: Kotlin / Java
IDE: Android Studio
Architecture: MVVM / Clean Architecture
Libraries: Jetpack (ViewModel, LiveData, Room, DataBinding, Navigation)
Database: Room / SQLite
Networking: Retrofit / Volley / OkHttp
Cloud: Firebase (Auth, Firestore, Storage, Messaging)
Testing: JUnit / Espresso
Version Control: Git / GitHub
Payment Gateways: Razorpay / Stripe SDK
Deployment: Google Play Console
Analytics: Firebase Analytics / Google Analytics
Deliverables
Fully functional Android app with key user features.
API-integrated modules for authentication, payments, and notifications.
Modern UI/UX adhering to Material Design 3 standards.
Unit and integration tests with documentation.
Optimized release build (AAB/APK) ready for Play Store.
Source code with comments and documentation.
Two revision cycles and 15 days of post-launch support.
Budget Options
Hourly Rate: $35 – $70/hour
Project-Based: $5,000 – $10,000 (depending on complexity)
Monthly Retainer: $4,000 – $6,000 for continued updates and maintenance.
Timeline
Week 1: Requirement analysis and UI setup.
Weeks 2–6: Core feature development (auth, data, UI).
Weeks 7–9: Testing, optimization, and bug fixes.
Week 10–12: Play Store publishing and post-launch support.
Success Metrics
App crash rate below 0.5%.
App startup time under 2 seconds.
99% device compatibility.
95%+ UI match with design mockups.
Positive user reviews (4.5+ average rating).
Increase in user retention and engagement rates.
Ideal Candidate Profile
You’re an Android enthusiast who builds with purpose and precision. You think beyond code — considering UX, scalability, and security with every line. You enjoy collaborating with teams and optimizing apps that look great and perform even better.
How to Apply
Please include:
2–3 published Android apps (Play Store links preferred).
Short explanation of your architecture choice (MVVM, MVP, etc.).
Preferred working model (hourly or project).
GitHub or portfolio showcasing your work.
Shortlisted candidates will be contacted within 48 hours for a technical review and short coding test.
- Proposal: 0
- More than 3 month
