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$
USD
I will fix bugs and maintain your java spring boot application
Ale Rivera
About this gig
Senior Java backend developer with more than 25 years of experience.
I specialize in:
- Investigating and fixing complex bugs
- Log analysis and root cause identification
- Improving stability and performance of existing applications
- Small to medium feature development in Spring Boot / Java
I work efficiently with legacy and modern codebases (including microservices). I deliver clean, maintainable solutions with clear communication.
Perfect for teams that need reliable maintenance and quick problem resolution.
Get to know Ale Rivera
Ale Rivera
Senior Java Developer, Application Maintenance and Bug Fixing
- FromBrazil
- Member sinceJul 2026
Languages
Portuguese, English
Senior Java backend developer with more than 25 years of experience in analysis, development, and long-term maintenance of web applications. I specialize in working with existing codebases, investigating issues through logs and debugging, fixing bugs, and implementing new features in a stable way.
Comfortable with legacy systems and modern architectures, including Spring Boot microservices. Practical developer focused on reliability and production behavior.
Fluent in English, I deliver clear communication and quality solutions for international clients.
Other Software Development Services I Offer
FAQ
How long does it take to complete the work?
Basic package: 1 day | Standard: 3 days | Premium: 3-5 days (depending on complexity).
What information do I need to provide?
Access to the code (GitHub, repository or zip file) and a clear description of the problem or required changes.
Do you work with legacy Java applications?
Yes, I have extensive experience with legacy systems and Spring Boot applications.
Are revisions included?
Yes. Basic includes 1 revision, Standard includes 2, and Premium includes 3.
