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I will develop java spring boot rest apis and microservices
Eugene
About this gig
Need a secure, scalable backend for your app? Java Backend Developer at your service!
I specialize in building custom Java Spring Boot architectures, from simple REST APIs to highly loaded microservice systems.
What I Offer:
- REST APIs: Robust backend development from scratch.
- Databases: PostgreSQL design, Hibernate/JPA integration, and database provisioning (for monoliths or isolated microservices).
- Security: Secure login/registration using Spring Security (JWT, OAuth2, Sessions).
- Architecture: Reliable Monolithic systems or distributed Microservices.
- Advanced Tech: Asynchronous communication (Kafka), caching (Redis), & real-time features (WebSockets).
Tech Stack:
Java, Spring Boot, Spring Security, PostgreSQL, Hibernate/JPA, REST API, WebSockets, Kafka, Redis.
Why Choose Me?
I focus on building clean, maintainable systems with reliable performance. Whether you need a simple MVP or a full production-ready microservices backend, I guarantee an architecture that is easy to scale in the future.
Please send me a message before placing an order to discuss your project!
Get to know Eugene
Eugene
Java Backend Developer, AWS Deployment
- FromCzech Republic
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, Ukrainian, Russian
Hello, I'm Eugene, a Java Backend Developer specializing in Spring Boot and AWS deployments.
Here’s how I can help you:
🔹 Backend Development: Spring Boot apps, microservices, REST/WebSocket APIs, authentication & authorization (Spring Security).
🔹 Databases & Messaging: PostgreSQL (Hibernate), Redis, Kafka-based event-driven systems.
🔹 Cloud & DevOps: AWS (S3, API Gateway, CloudFront etc.), Docker.
🔹 API & AI Integration: Third-party APIs and AI service integrations.
I focus on clean & reliable architecture and maintainable code.
Feel free to contact me to discuss your project!
FAQ
What do I need to provide before we start the project?
Please provide a clear description of your requirements, any existing source code (if applicable), database schemas, and details about what the expected outcome should be.
Can you help me deploy my Spring Boot application?
Yes! I can containerize your application using Docker so it is ready for deployment. I can also help integrate it with AWS cloud services like S3, CloudFront, and API Gateway. Please check out my dedicated AWS/Deployment Gig on my profile!
What if I find a bug after the order is completed?
I always test my code before delivery. However, if any bug related to my work appears after completion, just message me and I will fix it for free.
Do you build the frontend (UI) as well?
No, I specialize strictly in backend development. I will provide a fully working backend and a documented REST API that your frontend or mobile developers can easily connect to.
How will I understand how to use your API?
I always provide clear API documentation (using Swagger/OpenAPI or a Postman collection) so you or your team can easily test and integrate the endpoints.
