I will develop java spring boot rest API, microservices and enterprise backend

H
hammadhassan061
H
hammadhassan061
Hammad H

About this gig

Need an enterprise-grade Java developer who understands architecture, performance, and clean code? Look no further.


I am an experienced Java developer specializing in Spring Boot, Microservices Architecture, REST APIs, and enterprise backend systems. I write robust, well-tested, SOLID-principle-compliant Java code that scales from startup MVP to enterprise production.


What I build:

  • Spring Boot REST APIs with full CRUD and business logic
  • Microservices architecture with Spring Cloud, Eureka, API Gateway
  • JWT/OAuth2 authentication & Spring Security
  • Hibernate/JPA ORM MySQL, PostgreSQL, H2, Oracle
  • Message queues: RabbitMQ, Apache Kafka
  • Docker + Kubernetes deployment configurations
  • JUnit 5 + Mockito unit & integration tests
  • Maven / Gradle project setup


Tech Stack:

Java 17/21 · Spring Boot 3.x · Spring Security · Spring Data JPA · Hibernate · Maven · Kafka · RabbitMQ · Docker · JUnit 5 · Mockito · MySQL · PostgreSQL


Drop me a message before ordering let's discuss your stack, timeline, and scope for the best result.

Get to know Hammad H

Hammad H

Software Engineer

  • FromPakistan
  • Member sinceFeb 2026
  • Avg. response time1 hour
  • Languages

    English, Japanese
I am a software engineer with 3 year of experience in developing and optimizing backend services for large scale payment processing systems. I have implemented batch processing pipelines and built deep learning and agentic models for streamline processing and automation.