API Integration & Backend Setup
Designing scalable and modular backend structures
RESTful and GraphQL API development
Endpoint planning and documentation
Codebase structuring for performance and maintainability
Payment gateway integration (Stripe, PayPal, Razorpay)
Location & map services (Google Maps, Mapbox)
Real-time chat integration (Socket.io, Twilio, Firebase)
Social media & external app integrations (Meta, Twitter, etc.)
Secure login/signup system implementation
OAuth2 integration (Google, Apple, Facebook login)
JWT token-based session management
Role-based access control and permissions
NoSQL and SQL database integration
Real-time data handling with Firebase
Data modeling and schema design
Backup, indexing, and query optimization
Server setup and deployment on cloud platforms
Auto-scaling and load balancing
Environment configuration for staging/production
CI/CD integration for automated deployment
Load testing and performance optimization
SSL setup and data encryption
API rate limiting & threat detection
Infrastructure planning for horizontal and vertical scaling