You will get Build a Secure REST API with Spring Boot


Project details
You will get a secure and production-ready REST API built using Java, Spring Boot, and Docker — with clean architecture, authentication, and robust documentation. With hands-on experience developing banking microservices and deploying real applications using Spring Security, Keycloak, Kafka, and PostgreSQL, I understand how to write clean, scalable, and testable backend code.
I don’t just deliver code — I build backend systems you can trust and extend. Whether you’re starting a new project or adding features to an existing one, I’ll handle the backend with clarity, security, and efficiency.
I don’t just deliver code — I build backend systems you can trust and extend. Whether you’re starting a new project or adding features to an existing one, I’ll handle the backend with clarity, security, and efficiency.
Programming Languages
JavaCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$25
|
Standard
$50
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 0 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$10
Add a second microservice
+$40Frequently asked questions
About Tomris
Java Backend Developer | Spring Boot, REST APIs, Microservices
Baku, Azerbaijan - 4:04 am local time
Is your Java Spring Boot backend unstable, hard to scale, or causing production issues?
I help businesses and startups develop clean, secure, and production-ready backend systems using Java and Spring Boot — focusing on stability, scalability, and long-term maintainability.
💡 What You’ll Get:
Clean RESTful APIs built with Java & Spring Boot
Well-structured backend layers (DTO, service, repository)
Microservices architecture with synchronous & async communication
Event-driven solutions using Kafka
Secure APIs with JWT / Keycloak
Database integration (JPA/Hibernate, PostgreSQL, MySQL)
Dockerized applications ready for deployment
Unit testing with JUnit & Mockito
🎯 I focus on building backends that are easy to maintain, scalable, and production-ready, helping you avoid technical debt and future rewrites.
📌 Background:
Hands-on experience with real-world backend systems
Worked on banking and healthcare-style architectures
Strong focus on clean code, architecture, and reliability
💬 Let’s discuss your project.
I communicate clearly, ask the right questions, and deliver code you can confidently run in production.
👉 Click “Invite” or send a message to get started.
Steps for completing your project
After purchasing the project, send requirements so Tomris can start the project.
Delivery time starts when Tomris receives requirements from you.
Tomris works on your project following the steps below.
Revisions may occur after the delivery date.
⚙️ Project Initialization
Set up the Spring Boot application with modular structure (controller, service, repository). Configure Docker.
🔐 Authentication & Security Setup (if selected)
Integrate Spring Security (JWT or Basic Auth). Configure roles, permissions, and secure endpoints.



