I will develop java spring boot rest apis and backend applications


Gig Summary
About this gig
Need a reliable Java Spring Boot backend or REST API for your web, mobile, or software project?
I will develop a clean, secure, and maintainable backend using Java and Spring Boot, based on your requirements and designed for easy integration with your frontend or other services.
What I can help you with:
- Spring Boot REST API development
- CRUD APIs and business logic
- Spring Data JPA and Hibernate
- MySQL and PostgreSQL integration
- Spring Security and JWT authentication
- Request validation and exception handling
- Third-party REST API integrations
- Existing backend enhancements
- Clean and maintainable backend architecture
You will receive:
- Working source code
- Database integration when included in your package
- Proper API structure and error handling
- API documentation where included
- Clear communication throughout the project
Why choose my service?
I focus on readable code, reliable API responses, proper separation of concerns, and solutions that are easy to maintain and extend.
Note: For larger or complex projects, please contact me before ordering so I can review your requirements and recommend the right package or create a custom offer.
Get to know Kamran Abbasi
Senior Java Developer, Spring Boot, REST APIs, Microservices
- FromPakistan
- Member sinceJul 2017
- Avg. response time1 hour
- Last delivery10 months
Languages
English, Urdu, Hindi, Turkish, French
My Portfolio
Other Software Development Services I Offer
FAQ
Can you develop a REST API from scratch?
Yes. I can add new features, REST endpoints, integrations, or improvements to an existing Spring Boot application. Please contact me first so I can review the project and scope.
Which databases can you work with?
I can work with MySQL and PostgreSQL, including Spring Data JPA and Hibernate. Other databases can be discussed before ordering.
Can you implement Spring Security and JWT authentication?
Yes. I can implement Spring Security, JWT authentication, authorization, and role-based access depending on your requirements.
Can you integrate a third-party API?
Yes. I can integrate REST APIs and other backend services when suitable documentation or API specifications are available.
Will I receive the source code?
Yes. The source code developed as part of your order is included.
Can you handle large or complex projects?
Yes. For larger applications involving multiple modules, complex business logic, microservices, or extensive integrations, please contact me before ordering so I can review the requirements and provide a suitable custom offer.
119 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Z zamz4m

United Kingdom
I’m a returning customer and always will be! Kamran is honestly very professional and efficient. With such short notice at times, he completes all tasks to a high standard, his communication skills are amazing and I will continue to recommend him to everyone!! Thank you kamrannnn☺️☺️
$200-$400
Price
3 days
Duration
R 
Seller's Response
Helpful?V 
vicrumv

United States
Kamran's work in software development truly shines with EXCELLENT professionalism and impeccable attention to detail. His proactive communication and quick responsiveness made collaboration smooth and efficient. Couldn't have asked for a better experience—Kudos Kamran! 🙌
$50-$100
Price
1 day
Duration

R 
Seller's Response
Helpful?H hazealn

Canada
Highly skilled in Java and Angular, delivers quality work efficiently, and is easy to collaborate with.
$50-$100
Price
1 day
Duration
R 
Seller's Response
Helpful?V 
vicrumv

United States
Excellent work. I keep coming back for more and more work. He goes above and beyond to ensure all requirements are met.
$100-$200
Price
2 days
Duration
R 
Seller's Response
Helpful?V 
vicrumv

United States
Excellent job as always. Goes above and beyond, exceeds expectations every time.
$50-$100
Price
4 days
Duration

R 
Seller's Response
Helpful?
119 reviews for this Gig
| (117) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Z zamz4m

United Kingdom
I’m a returning customer and always will be! Kamran is honestly very professional and efficient. With such short notice at times, he completes all tasks to a high standard, his communication skills are amazing and I will continue to recommend him to everyone!! Thank you kamrannnn☺️☺️
$200-$400
Price
3 days
Duration
R 
Seller's Response
Helpful?V 
vicrumv

United States
Kamran's work in software development truly shines with EXCELLENT professionalism and impeccable attention to detail. His proactive communication and quick responsiveness made collaboration smooth and efficient. Couldn't have asked for a better experience—Kudos Kamran! 🙌
$50-$100
Price
1 day
Duration

R 
Seller's Response
Helpful?H hazealn

Canada
Highly skilled in Java and Angular, delivers quality work efficiently, and is easy to collaborate with.
$50-$100
Price
1 day
Duration
R 
Seller's Response
Helpful?V 
vicrumv

United States
Excellent work. I keep coming back for more and more work. He goes above and beyond to ensure all requirements are met.
$100-$200
Price
2 days
Duration
R 
Seller's Response
Helpful?V 
vicrumv

United States
Excellent job as always. Goes above and beyond, exceeds expectations every time.
$50-$100
Price
4 days
Duration

R 
Seller's Response
Helpful?

