Cesar Puerta
Web UI Developer at Globant
Rionegro, Antioquia, Colombia
Summary
🤩
Rockstar🎓
Top SchoolCesar Puerta is a Web UI Developer with 10 years of experience building high-performance React and React Native applications from Rionegro, Colombia. At Globant he led the migration of a monolith to micro-frontends using Webpack Module Federation, cutting page loads by 20% and reducing codebase complexity while streamlining CI/CD with Azure DevOps. He pairs frontend architecture skills with mobile experience—designing navigation, offline-first data flows with Zustand, and guiding app store releases. An active OSS contributor, he improved Android unit testing in the widely used Robolectric project by fixing race conditions and enabling faster in-memory SQLite tests. With a background in software development and graphic design, he blends UI craftsmanship with pragmatic system-level thinking and a knack for mentoring teams.
10 years of coding experience
5 years of employment as a software developer
Graphic Design, Graphic Design at CETASDISoftware Development, Software Development at SENA
Spanish, English
Github Skills (7)
unit-testing10
javas10
robolectric10
unit-test10
android10
java10
sqlite9
Programming languages (3)
Github contributions (5)
robolectric/robolectric
May 2016 - Nov 2018
Android Unit Testing Framework
Role in this project:
Android Developer
Android DeveloperContributions:9 commits, 33 PRs, 40 comments in 2 years 6 months
Contributions summary:Cesar primarily contributed to the Robolectric framework, focusing on Android unit testing. Their work involved synchronizing the plan cache within the ShadowWrangler to address race conditions and improve test stability. The user also implemented a shadow for `BitmapFactory.decodeFileDescriptor` and enabled the use of in-memory SQLite databases for faster database unit tests. They also set Build.VERSION.RELEASE and Build.VERSION.INCREMENTAL values for the Robolectric environment, ensuring more accurate Android environment simulation.
testing-frameworkrobolectrictestingunit-testing-frameworkandroid
cesar1000/robolectric
May 2016 - Nov 2018
Android Unit Testing Framework
Contributions:28 pushes, 28 branches in 2 years 6 months
testing-frameworktestingunit-testing-frameworkandroidunit
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