I will build rest apis and microservices for your backend


About this gig
Are you looking for a reliable backend developer to build or integrate REST APIs
I'm a Software Development Engineer with hands-on production experience at meta,agoda where I built and owned end-to-end API integrations, event-driven pipelines using Apache Kafka and AWS SQS, and structured logging systems used in live B2B booking flows.
What I can build for you:
REST API endpoints and CRUD modules with Spring Boot
Third-party API integrations (any supplier or service)
Async event pipelines with Apache Kafka or AWS SQS
Database setup with MongoDB or PostgreSQL
JWT authentication and role-based access
Structured ELK / Kibana logging for production observability
Why work with me?
I don't just write code I write production-grade code. Every integration I've built at TripJack handles real traffic, real failures, and real edge cases. You get clean, commented, testable Spring Boot code you can actually maintain.
All packages include source code and a Postman collection.
Drop me a message before ordering I'm happy to discuss your requirements and suggest the right package.
Get to know Jai
Software Development Engineer
- FromIndia
- Member sinceNov 2024
- Avg. response time1 hour
Languages
English
FAQ
What information do you need to get started?
Your API requirements or existing documentation, preferred database, any third-party service credentials (if integration), and your tech stack if I'm extending existing code.
Do you provide the source code?
Yes, all packages include full source code. You will own it completely — no strings attached.
Can you work with my existing project?
Yes. I can extend or integrate into your existing codebase. Share your project structure before ordering and I'll confirm compatibility.
What if I need something not listed in your packages?
Message me with your requirements. I offer custom quotes for larger or more complex projects.

