Senior React Native Developer | iOS & Android Apps | Firebase, Stripe, RevenueCat, Agora SDK, API Integration, App Store & Play Store Deployment

Senior React Native Developer with 4+ years of experience building and scaling high-performance mobile applications for iOS and Android. I have successfully delivered 15+ production-ready apps across healthcare, wellness, e-commerce, marketplaces, subscription platforms, live streaming, and on-demand service industries.

My expertise covers the complete mobile app development lifecycle—from UI/UX implementation and backend integration to testing, deployment, and post-launch maintenance. I specialize in creating scalable, secure, and user-friendly applications that meet business objectives while delivering exceptional user experiences.

Core Expertise:

✔ React Native CLI & Expo Development
✔ Cross-Platform Mobile App Development (iOS & Android)
✔ JavaScript (ES6+) & TypeScript
✔ Firebase (Firestore, Authentication, Cloud Functions, FCM, Analytics, Crashlytics)
✔ REST API & Third-Party API Integration
✔ Stripe, Apple Pay, Google Pay & PayPal Integration
✔ RevenueCat Subscriptions & In-App Purchases
✔ Agora SDK (Video Calling, Voice Calling & Live Streaming)
✔ Real-Time Chat & Socket.io Applications
✔ Google Maps & Location-Based Features
✔ Push Notifications & Deep Linking
✔ Redux, Redux Toolkit & Context API
✔ SQLite & Offline Data Storage
✔ App Performance Optimization
✔ App Store & Google Play Store Deployment

What I Can Build:

• Mobile apps from scratch
• Existing app maintenance and bug fixing
• Firebase backend development
• Subscription-based applications
• Marketplace and booking platforms
• Healthcare and telemedicine apps
• Social networking applications
• Live streaming and video calling apps
• E-commerce and payment solutions
• Real-time chat applications
• Location tracking and map-based apps

Why Hire Me?

• 4+ years of professional experience
• 15+ successfully delivered mobile applications
• Strong focus on clean, maintainable, and scalable code
• Excellent communication and project management skills
• Fast turnaround without compromising quality
• Experience leading development teams and mentoring developers
• End-to-end ownership from development to store deployment

I am committed to delivering reliable, scalable, and business-focused mobile solutions that help startups, entrepreneurs, and businesses launch successful products.

Let's discuss your project and turn your idea into a high-quality mobile application.

Work Terms

WORK TERMS

Availability:
• Available for both short-term and long-term projects
• Flexible working hours with overlap for international clients
• Quick response time during working days

Communication:
• Guru Messages
• Zoom
• Google Meet
• Microsoft Teams
• Slack
• Email

Project Workflow:

1. Requirement gathering and project discussion
2. Feature planning and technical architecture
3. Development with regular progress updates
4. Testing and quality assurance
5. Deployment to Apple App Store and Google Play Store
6. Post-launch support and maintenance

Services Offered:
• React Native App Development
• Firebase Backend Development
• API Integration
• Stripe & Payment Gateway Integration
• RevenueCat Subscription Setup
• Video Calling & Live Streaming Integration
• Push Notifications
• Bug Fixing & Performance Optimization
• App Store & Play Store Publishing
• Ongoing Maintenance & Support

Payment Terms:
• Fixed-price projects are divided into milestones.
• Hourly projects are billed according to actual development hours.
• Clear deliverables are defined before starting each milestone.

Turnaround Time:
• Small fixes: 1–3 days
• Medium features: 3–7 days
• Large modules: Based on project scope and requirements

Quality Commitment:
• Clean and scalable code architecture
• Regular code reviews and testing
• Secure implementation of APIs and payments
• Transparent communication throughout the project

I believe in building long-term relationships with clients by delivering high-quality work, meeting deadlines, and maintaining professional communication throughout every stage of the project.