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Fiverr Pro
English
$
USD
I will develop and integrate custom apis for mobile apps
About this Gig
Need reliable API integration or a custom backend for your mobile app?
I'm a Mobile App Developer with 5+ years of experience building production-ready Android, iOS, Flutter, and Kotlin Multi-Platform applications, along with scalable backend APIs.
I can integrate existing APIs or develop custom APIs using:
- REST API, GraphQL, gRPC
- WebSockets & Web hooks
- Node.js, PHP, Golang & Ktor
- Kotlin, Java, Jetpack Compose, Swift
- Flutter, KMP & Compose Multiplatform
- Services include:
- Mobile API integration
- Custom API development
- Authentication & authorization
- Offline data handling & caching
- WebSocket real-time communication
- Webhook integration
- Database integration
- CRUD operations & validation
- Third-party API integration
- API testing, debugging & documentation
Whether you need a few API endpoints integrated into an existing app or a complete backend with real-time communication, I can build a clean, secure, and maintainable solution tailored to your requirements.
Please contact me before placing an order so I can understand your requirements and recommend the right package.
My Portfolio
FAQ
Can you integrate an existing API into my mobile app?
Yes. I can integrate REST, GraphQL, gRPC, WebSockets, and Webhook-Based services into Android, iOS, Flutter, Kotlin Multi-Platform, or Compose Multi-Platform applications.
Can you develop the API from scratch?
Yes. I can build custom backend services using Node.js, PHP, Golang, or Ktor, including REST, GraphQL, gRPC, WebSockets, Webhooks, authentication, database integration, CRUD operations, validation, and documentation.
