Ulisses Lima
Lead Software Engineer at Perinity
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolUlisses Lima is a Lead Software Engineer based in São Paulo with 13 years of hands-on experience designing and maintaining high-performance, mission-critical backend systems primarily in Java, Bash, and PostgreSQL. He leads teams at Perinity, maintaining critical repos, conducting rigorous code reviews, automating hiring and documentation workflows, and mentoring engineers to raise overall quality and observability. A prolific problem-solver, he has built reusable Java annotation processors for performance metrics and caching, created pluggable SSO microservices, and automated operational reporting when off-the-shelf tools weren’t viable. Recognized in the top 20% of Java answerers on StackOverflow and a Baeldung author, he contributes to well-known Spring Boot tutorials, focusing on LDAP integration and testability. Practical and curious, he balances legacy modernization with pragmatic tooling that reduces manual work and prevents future failures.
13 years of coding experience
16 years of employment as a software developer
Bachelor, Information Systems, Bachelor, Information Systems at Faculdade de Tecnologia de São Vicente
English, Portuguese
Stackoverflow
1,226reputation
268kreached
14answers
0questions
mysql
top-5%
ubuntu
top-5%
Github Skills (16)
unit-testing10
javas10
ldap10
java10
spring-boot10
mysql9
refactor9
testing9
ubuntu9
refactoring9
json6
dependency-management6
jq6
bash6
scala6
Programming languages (6)
Github contributions (5)
eugenp/tutorials
Jan 2022 - Jan 2023
Getting Started with Spring Boot 3:
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 reviews, 83 commits, 133 PRs in 11 months
Contributions summary:Ulisses's contributions centered on back-end development, primarily related to testing and integrating LDAP (Lightweight Directory Access Protocol) connections. They implemented unit tests, renamed packages for Java conventions, refactored code for enhanced readability, and created an execute method. Their work involved modifying core Java files within the `eugenp/tutorials` repository, specifically focusing on LDAP connection functionalities. The commits reflect a focus on code quality and practical implementation within a Spring Boot environment.
spring-bootspring-security-oauthsecurityauthenticationsecurity-oauth
ulisseslima/cuber
Jul 2013 - Mar 2018
Contributions:40 commits, 6 pushes in 4 years 9 months
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