I will develop a spring boot rest API and java backend
About this gig
Need a fast, secure and maintainable backend? I build Java REST APIs that are ready for production.
I have built Java backends for real-estate, voice and finance platforms, including API performance work that cut page load times through query optimization and caching.
What I build:
- REST APIs with Spring Boot 3 and Java 17/21
- PostgreSQL or MySQL with JPA, Flyway migrations
- JWT, OAuth2 and role-based security
- Stripe or PayPal payment integration
- Microservices, messaging and caching
- Unit and integration tests with JUnit and Mockito
- Swagger/OpenAPI docs and Docker setup
You get clean, layered source code on GitHub, API docs and a short handover.
Message me your requirements or existing repo before ordering.
Get to know Mahmudul H.
AWS Certified Engineer: Amazon Connect, Odoo 19 and AI Automation
- FromBangladesh
- Member sinceJan 2022
- Last delivery1 year
Languages
Bengali, English, Hindi
Other Software Development Services I Offer
FAQ
Can you work on my existing project?
Yes. Share the repository and I will review it and quote the change.
Do you build the frontend too?
I focus on the backend and can connect a React or Angular frontend when needed.
Will I get the source code?
Yes, full source code on your GitHub or as a zip, with a README.
Do you write tests?
Yes. Standard and premium packages include unit and integration tests.
5 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
N nonatna

United States
Ongoing collaborationExcellent work as always.
$200-$400
Price
13 days
Duration
M Seller's Response
Helpful?N nonatna

United States
Ongoing collaborationVery satisfied with the work. Seller understood the assignment and communicated the entire process. Would recommend.
$100-$200
Price
3 days
Duration
M Seller's Response
Helpful?Y youngtaekim

South Korea
Ongoing collaborationgreat working, fixing the bug.
$50-$100
Price
1 day
Duration
M Seller's Response
Helpful?A 
adamels651

Switzerland
Ongoing collaborationMy favorite programmer! Would recommend
$100-$200
Price
2 weeks
Duration
M Seller's Response
Helpful?D danielbrown21

Georgia
very good service!!
$100-$200
Price
8 days
Duration
M Seller's Response
Helpful?
5 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
N nonatna

United States
Ongoing collaborationExcellent work as always.
$200-$400
Price
13 days
Duration
M Seller's Response
Helpful?N nonatna

United States
Ongoing collaborationVery satisfied with the work. Seller understood the assignment and communicated the entire process. Would recommend.
$100-$200
Price
3 days
Duration
M Seller's Response
Helpful?Y youngtaekim

South Korea
Ongoing collaborationgreat working, fixing the bug.
$50-$100
Price
1 day
Duration
M Seller's Response
Helpful?A 
adamels651

Switzerland
Ongoing collaborationMy favorite programmer! Would recommend
$100-$200
Price
2 weeks
Duration
M Seller's Response
Helpful?D danielbrown21

Georgia
very good service!!
$100-$200
Price
8 days
Duration
M Seller's Response
Helpful?

