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$
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I will do code review and refactoring for your java spring application
Ale Rivera
About this gig
Senior Java backend developer with more than 25 years of experience in analysis, development, and long-term maintenance of web applications.
I specialize in:
- Investigating and fixing complex bugs
- Log analysis and root cause identification
- Code review and refactoring suggestions
- 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, bug fixing, or code review services.
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?
Basic: 2 days | Standard: 5 days | Premium: 7-10 days (depending on code size).
What do I need to provide?
Access to the code (GitHub link, repository or zip file) and description of what you want reviewed.
Do you review legacy Java code?
Yes, I have extensive experience with legacy systems and Spring Boot applications.
Are revisions included?
Yes. Basic includes 1 revision, Standard includes 2, Premium includes up to 3.
