I will integrate any rest API into your application


About this gig
Need to connect your application with external APIs, real-time services, authentication, or third-party platforms?
I am a Senior Backend Engineer with 14+ years of experience building secure, scalable, and reliable backend systems using Java, Spring Boot, PHP, and Laravel.
I can help you with:
- REST API development and third-party service integration
- Webhooks and data synchronization
- JWT and API key authentication
- OAuth2 authentication and authorization
- WebSocket integration for real-time communication
- Payment gateway, CRM, email, SMS, and other service integrations
- Request validation and error handling
- Redis caching and performance optimization
- API documentation with OpenAPI/Swagger
- Testing with Postman and JUnit
I focus on secure authentication, clean code, reliable error handling, and maintainable integrations.
I have experience working on enterprise systems serving 100M+ users and currently lead backend architecture for a cloud-based healthcare platform.
Please contact me before ordering for complex integrations or multiple services so I can review the requirements and recommend the right solution.
Let's connect your systems and build a reliable integration.
Get to know Monish
Senior Backend Engineer, Experts in Java, Spring Boot, PHP, Laravel, APIs
- FromBangladesh
- Member sinceJul 2019
- Avg. response time1 hour
Languages
English
