I will build a scalable java spring boot backend and rest API


About this gig
Need a reliable backend that's built to grow? I'm a Senior Backend Developer who builds production systems with Java Spring Boot every day. I design APIs, lead feature delivery and keep services running on Kubernetes and AWS.
What I can do for you:
- REST APIs with Spring Boot: design, build and document (Swagger/OpenAPI)
- Third-party integrations: payment providers, CRMs and external APIs
- Databases: SQL (Oracle, MariaDB) and NoSQL (MongoDB, Redis, DynamoDB)
- Deployment with Docker, Kubernetes, Jenkins CI/CD or AWS (Lambda, EC2, API Gateway)
- AI features with AWS Bedrock and vector search (Pinecone)
- Bug fixes, refactoring and performance work on existing Java code
Why work with me:
- Clean, tested and maintainable code
- Clear communication and regular progress updates
- I think about your business goals, not just the ticket
Message me before ordering so we can scope your project and set a realistic timeline.
Get to know Michael G
Senior Backend Developer, Spring Boot and AWS AI
- FromGreece
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, Greek
FAQ
Can you work on my existing Spring Boot project?
Yes. I regularly work on existing codebases. Share access to your repository and a short description of the issue or feature, and I'll review it and confirm the scope before we start.
Will I own the source code?
Yes. Every package includes the full, commented source code, delivered through your Git repository or as a zip file. Once the order is complete, the code is yours.
Can you deploy the backend to my AWS account?
Yes. The Premium package includes deployment with Docker to your AWS account (EC2, Lambda or API Gateway) or to Kubernetes. I'll send you a short guide listing the access I need, and I never ask for your root credentials.
