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English
$
USD
I will fix bugs in java, spring boot, maven and gradle
Koushik
Level 1
4.9
4.9
About this gig
Are you struggling with stubborn bugs in your Spring Boot application? With over 5 years of experience in Java and Spring Boot development, I'll help you identify and fix any issues in your codebase quickly and efficiently.
What You'll Get:
- Thorough investigation of your reported bugs and error messages
- Clear documentation of the root causes
- Professional bug fixes with clean, maintainable code
- Detailed explanation of the solutions implemented
- Performance optimization recommendations
- Testing to ensure the fix doesn't create new issues
My Expertise Includes:
- Spring Boot application errors and exceptions
- Database connectivity issues (JPA, Hibernate)
- REST API bugs and integration problems
- Security configuration fixes
- Dependency injection issues
- Performance bottlenecks
- Memory leaks
- Configuration problems
Why Choose Me:
- 5+ years of Java development experience
- 100% bug fix guarantee
- Clear communication throughout the process
- Quick response time (within 0-1 hours)
- Post-delivery support included
Get to know Koushik
Koushik
Expert Software Engineer, Full Stack developer
Level 1
- FromBangladesh
- Member sinceApr 2018
- Avg. response time4 hours
- Last delivery2 weeks
Languages
Bengali, English
With 5+ years of experience in Java, Spring Boot, and Microservices, specializing in secure, scalable web applications. Skilled in Angular, ReactJS, and Next.js, delivering seamless frontend and backend solutions. I ensure clean code, optimized performance, and exceptional user experiences with robust authentication, efficient data management, high-performance messaging, and scalable storage. Let’s bring your project to life—contact me today!
My Portfolio
Other Software Development Services I Offer
FAQ
What if the bug isn't fixed?
I offer a 100% money-back guarantee if I cannot fix your issue.
Do you provide ongoing support?
Yes, I provide post-delivery support to ensure everything works as expected.
Can you help with urgent fixes?
Yes, I offer express delivery options for urgent issues at an additional cost.
Do you work with legacy Spring versions?
Yes, I have experience with all Spring versions from 2.x onwards.
Reviews
35 reviews for this Gig
| (32) | ||
| (2) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A 
angebouabre
France
oushik did an outstanding job debugging my Java application. He quickly identified the root cause of the issue, explained the problem clearly, and delivered a clean, efficient solution. His technical expertise, responsiveness, and attention to detail made the entire process smooth and stress-free. The...
Up to $50
Price
1 day
Duration
Helpful?A angebouabre
France
Awesome like always
Up to $50
Price
1 day
Duration
Helpful?W wafaewafoua
United Kingdom
The collaboration was excellent, and he demonstrated great professionalism
Up to $50
Price
4 days
Duration
Helpful?A arpanvirk04
Canada
Delivered exactly what I needed — a full Spring Boot Auth + Gateway setup with JWT, MongoDB, and role-based access. Clean code, professional communication, and everything worked perfectly. Highly recommended!
$50-$100
Price
1 day
Duration
Helpful?F fjed062
Poland
Great experience! The seller quickly found and fixed the issue in my Spring Boot + Thymeleaf project. Clear communication, fast delivery, and professional approach. Highly recommended!
Up to $50
Price
1 day
Duration
Helpful?
Reviews
35 reviews for this Gig
| (32) | ||
| (2) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A angebouabre
France
oushik did an outstanding job debugging my Java application. He quickly identified the root cause of the issue, explained the problem clearly, and delivered a clean, efficient solution. His technical expertise, responsiveness, and attention to detail made the entire process smooth and stress-free. The...
Up to $50
Price
1 day
Duration
Helpful?A angebouabre
France
Awesome like always
Up to $50
Price
1 day
Duration
Helpful?W wafaewafoua
United Kingdom
The collaboration was excellent, and he demonstrated great professionalism
Up to $50
Price
4 days
Duration
Helpful?A arpanvirk04
Canada
Delivered exactly what I needed — a full Spring Boot Auth + Gateway setup with JWT, MongoDB, and role-based access. Clean code, professional communication, and everything worked perfectly. Highly recommended!
$50-$100
Price
1 day
Duration
Helpful?F fjed062
Poland
Great experience! The seller quickly found and fixed the issue in my Spring Boot + Thymeleaf project. Clear communication, fast delivery, and professional approach. Highly recommended!
Up to $50
Price
1 day
Duration
Helpful?
