I will develop rest apis and microservices using java spring boot and AWS

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Muhammad A

About this gig

Need a reliable Java Spring Boot developer to build REST APIs, integrate services, or fix backend issues?

Im a Software Developer with 2+ years of professional experience in Java backend development, Spring Boot, microservices, PostgreSQL, and AWS.

I have hands-on experience modernizing Java 8 applications to Java 21, developing 20+ REST APIs, integrating third-party services, and resolving production issues.

What I Can Do for You

  • REST API Development Build secure, scalable APIs using Java and Spring Boot.
  • API Integration Connect third-party services and external APIs.
  • Microservices Development Develop and maintain Spring Boot microservices.
  • Database Integration Work with PostgreSQL, MySQL, Hibernate, and JPA.
  • AWS Integration Integrate S3, SNS, and SQS for cloud-based solutions.
  • Bug Fixing & Optimization Troubleshoot APIs, fix backend issues, and analyze performance.
  • Java Modernization Upgrade legacy Java applications to modern versions.

Technologies I Work With

Java 8/21 | Spring Boot | REST APIs | PostgreSQL | MySQL | AWS | Docker | Maven | Git | Postman | JUnit

Why Work With Me?

  • 2+ years of real-world backend development experience
  • Clean, maintainable, and well-structured code
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Get to know Muhammad A

Muhammad A

Software Developer Java Backend

  • FromIndia
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Languages

    English
I am a Software Developer (Java Backend) with over 2 years of experience building REST APIs and microservices using Java, Spring Boot, AWS, and PostgreSQL. I have successfully modernized legacy applications to Java 21, integrated Apple Wallet for production, and managed complex Visa card-processing workflows.