I will build or fix rest apis using java and spring boot

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springbootcoder
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springbootcoder
Sujit Pawar

About this gig

Hi! Im Sujit

Im a Java & Spring Boot backend developer with 3+ years of experience building and fixing fast, secure, and scalable REST APIs.

I can help you with:

Creating new REST API endpoints

Fixing existing API issues (400/401/404/500 errors)

Request/response validation

JSON, DTOs, Model Mapping

MySQL database integration

CRUD operations

Postman testing

Query optimization

CORS issues, error handling

Authentication basics (JWT optional)

Tech Stack:

Java, Spring Boot, JPA, Hibernate, MySQL, Maven, REST API, Postman.

Why choose me?

Clean, well-structured code

Fast delivery

Full Postman testing

100% satisfaction

Professional communication

Message me before ordering so I can check your API requirements.

Lets build your API today!

Get to know Sujit Pawar

Sujit Pawar

Java and Spring Boot developer

  • FromIndia
  • Member sinceNov 2025
  • Languages

    Marathi, English, Hindi
I am a backend developer specializing in Java and Spring Boot, focused on building reliable and scalable applications. I develop REST APIs, backend systems for web and mobile apps, and design efficient MySQL databases. I also help fix bugs, improve performance, and integrate third-party APIs. My approach is simple: clean code, clear communication, and practical solutions that work in real-world use. If you need a dependable backend developer, feel free to contact me before placing an order.