I will integrate any rest API into your application

M
monish85
M
monish85
Monish

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

Monish

Senior Backend Engineer, Experts in Java, Spring Boot, PHP, Laravel, APIs

  • FromBangladesh
  • Member sinceJul 2019
  • Avg. response time1 hour
  • Languages

    English
I am a Senior Backend Engineer with 14+ years of experience building secure, scalable, and high-performance software systems using Java, Spring Boot, PHP, and Laravel. I specialize in backend development, REST API development and integration, system architecture, database optimization, authentication, real-time applications, and cloud deployment. My experience includes architecting and delivering enterprise systems serving 100M+ users, as well as co-founding a cloud-based healthcare platform where I lead backend architecture, infrastructure, and technical development.

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