App Development

*Position:* Mobile App Developer (Android & iOS )

*Type:* Full-Time

*Experience:* 2–4 years

*Location:* patancheruvu

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*About the Project*

We have a complete *e-commerce website built in PHP + MySQL*.

We want to develop *Android and iOS mobile apps* using Flutter or React Native that integrate directly with our existing backend APIs.

The developer must handle full integration, app publishing, and API key setup for payments, delivery, notifications, analytics, and more.

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*Core Responsibilities*

* Develop and deploy *cross-platform mobile apps* (Android & iOS).

* Integrate with *existing PHP APIs* for login, registration, products, orders, and users.

* Implement and configure third-party APIs and SDKs (listed below).

* Manage app builds, signing keys, and publication to *Google Play Store* and *Apple App Store*.

* Ensure smooth synchronization between mobile apps and web backend.

* Optimize app speed, performance, and UI/UX consistency.

* Handle API security, token management (JWT), and secure data transfer (HTTPS/SSL).

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*Required API Integrations*

1*. Payment Gateways*

• Razorpay API Key & Secret – for QR, UPI, and card payments
• PayPal API (Client ID & Secret) – for international payments
• Stripe API Keys* – for card and digital wallet payments
• Cash on Delivery (COD) – backend logic & status update
• Delivery & Shipping APIs

2. Shiprocket API Key & Token – for real-time order shipping & tracking

• Delhivery API Key* or *Bluedart API* (optional alternatives)
• Google Maps API Key* – for delivery address location and distance calculation

3. Authentication & OTP

• Firebase Auth API Key* – for mobile OTP login
• Twilio API Key / SID / Token* – for SMS & WhatsApp OTP
• WhatsApp Cloud API (Meta Access Token)* – for order notifications

4. Notifications & Messaging

• Firebase Cloud Messaging (FCM Server Key)* – for push notifications
• OneSignal API Key* (optional alternative) – for app notifications

5. Analytics & Monitoring

• Firebase Analytics* – user analytics and engagement tracking
• Google Analytics (GA4 Measurement ID)* – detailed usage insights
• Crashlytics API Key* – for crash reporting and app health monitoring

6. Maps & Geolocation

• Google Maps SDK Key* – for displaying maps and store/delivery tracking
• Geolocation / GPS Permission Handling* – for live tracking (if required)

7. Social Logins (Optional)

• Google OAuth Client ID* – for Google login
• Facebook App ID & Secret* – for Facebook login

Apple Sign-In Key – for iOS users

*Technical Requirements*

• Strong experience in *Flutter (Dart)* or *React Native (JavaScript/TypeScript)
• Solid understanding of *RESTful API integration with PHP/MySQL
• Secure implementation of *JWT / OAuth* authentication
• Experience with *Firebase, **Push Notifications, and **App Store deployments
• Knowledge of *Git, **Play Console, and **Apple Developer Account setup

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Deliverables

• Fully functional Android & iOS apps connected to PHP backend
• All required API integrations configured and tested
• Apps successfully published on Play Store & App Store
• Source code + documentation of API keys, environment variables, and setup steps
• Basic post-launch maintenance and updates

How to Apply

Send your *portfolio, **previous e-commerce apps, and **GitHub / Play Store links* to:

Mail: flintandthread@gmail.com

Job Types: Full-time, Walk-In

Work Location: In person