I will build secure spring boot rest API with jwt authentication

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eminmammadov269
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eminmammadov269
Emin M.

About this gig

Are you looking for a certified, reliable Java Backend Developer to build high-performance APIs or secure backend systems? I've got you covered!


I am an Oracle & Certiport Certified Java Developer with practical experience in building scalable backend architectures, specializing in data security and optimized database structures.


WHAT I OFFER:

Custom RESTful API Development (Spring Boot)

Database Design & Advanced Optimization (PostgreSQL)

Secure Authentication (JWT / Spring Security)

Object-Relational Mapping (JPA / Hibernate)

Code Refactoring & Bug Fixing (Clean Code architecture)


️ TECH STACK:

Java 17 / 21

Spring Boot (Data JPA, Security, Web)

PostgreSQL / MySQL

Build Tools: Maven, Gradle

Version Control: Git, GitHub


WHAT YOU WILL RECEIVE:

100% Clean and Well-Documented Java Source Code

Optimized Database Schema (.sql file)

Postman Collection or Swagger API Documentation

Detailed README file for local deployment


With a strong background in precision, data consistency, and system logic, I ensure your backend runs flawlessly. 


Please contact me with your project requirements before placing an order. Let's build something great together!

Get to know Emin M.

Emin M.

Java Spring Boot Backend Developer

  • FromAzerbaijan
  • Member sinceAug 2019
  • Avg. response time2 hours
  • Languages

    Russian, English
Hi! I’m an Oracle Certified Java Developer specializing in backend development with Java and Spring Boot. I have strong experience with Core Java, OOP, Collections, Exceptions, and JVM fundamentals. I build clean, maintainable REST APIs using Spring Boot and JPA/Hibernate. I can help with Java backend development, REST APIs, bug fixing, code refactoring, MVC-based applications, and database integration. Certiport Certification (verified): https://www.credly.com/badges/9a3176cc-fd13-4509-94b3-ad80a9ed39d4/public_url

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