Ezequiel Ballesi
Software Engineer at Upwork
Argentina
Summary
👤
Senior🎓
Top SchoolEzequiel Ballesi is a seasoned Software Engineer with over 17 years in software development and 13 years of continuous professional experience delivering full-lifecycle solutions across payments and gaming. He has operated as both a full‑stack engineer and technical lead, reliably turning complex business needs into pragmatic, production-ready systems. His career spans established consultancies and product teams, including long tenures at Huddle Group, Globant, Devada, and Starfish.team, and he currently consults via Upwork. Ezequiel contributes to open-source Java ecosystems, notably improving reliability in the Jersey HTTP framework through bug fixes, URI encoding and BeanParam fixes, and end-to-end test enhancements. He’s known for blending hands-on coding with QA and test automation skills, ensuring correctness as well as feature delivery. Based in Argentina with a Computer Science degree from Universidad Nacional del Sur, he enjoys tackling thorny integration and interoperability challenges that reveal hidden system behavior.
13 years of coding experience
17 years of employment as a software developer
Bachelor of Science (B.S.) Computer Science, Bachelor of Science (B.S.) Computer Science at Universidad Nacional del Sur
English, Spanish
Stackoverflow
463reputation
127kreached
3answers
0questions
spring-security
top-5%
Github Skills (14)
jersey10
javas10
rest-api10
junit10
java10
testing10
spring-security9
uri-encoding9
application-server8
appserver8
latex6
listings6
keyboard-shortcuts6
sublime-text6
Programming languages (5)
Github contributions (5)
javaee/jersey
Jun 2013 - Apr 2014
This is no longer the active Jersey repository. Please see the README.md
Role in this project:
Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:7 commits, 2 PRs, 1 comment in 10 months
Contributions summary:Ezequiel primarily contributed to bug fixes and enhancements within the Jersey framework, specifically addressing issues related to non-successful HTTP responses, URI encoding, and BeanParam functionality. Their work involved modifications to core client and common modules, alongside updates to end-to-end tests to ensure the correct behavior of the API. The user's commits demonstrate a focus on improving the reliability and correctness of the Jersey client and server-side components.
groovyswtosgijerseyaem
EzequielB/jar-to-dep
Mar 2016 - Jun 2019
Simple tool to transform jars files into managed dependencies using a resolver service (currently maven central support only)
Contributions:10 commits, 7 pushes, 1 branch in 3 years 3 months
maven-plugindependenciesmaventransformresolver
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