John Rodriguez
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolJohn Rodriguez is an experienced software engineer with 11 years building mobile and backend systems across Android, iOS, J2EE and Linux environments. He brings deep expertise in C-family languages and modern frameworks—Spring, OAuth2, RestKit/Volley/AFNetworking—and a strong focus on software design, performance analysis, and development leadership. A prolific open-source contributor, he has improved reliability and lint/testing infrastructure in widely used Android projects like Timber, LeakCanary and Picasso, and helped advance CashApp tooling such as Paparazzi and Contour. His work often targets hard-to-see quality gaps—memory leak detection, heap analysis, and build/test reliability—helping teams ship more maintainable releases. Based in New York, he blends hands-on engineering with practical project management to drive cross-functional delivery.
11 years of coding experience
Columbia Engineering
Stackoverflow
141reputation
18kreached
2answers
0questions
Github Skills (31)
kotlin10
uitest10
android-gradle-plugin10
protocol-buffers10
android-test10
android-debug10
android-development10
java10
javas10
androidx10
lint10
android10
build-automation10
gradle-plugin10
memory-leak-detection10
Programming languages (10)
Github contributions (5)
cashapp/contour
Jul 2019 - Aug 2021
Layouts with lambdas 😎
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:6 reviews, 39 commits, 22 PRs in 2 years 1 month
Contributions summary:John primarily contributed to the Android-specific aspects of the `cashapp/contour` repository. Their work included migrating code to AndroidX, updating lint issue registration, and upgrading Gradle and AGP versions. They also modified sample application code and enabled snapshot deployments, which supports the broader Android development workflow.
layoutsserverlessaws-lambdalambdasaws
cashapp/paparazzi
Mar 2019 - Jan 2023
Render your Android screens without a physical device or emulator
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:14 releases, 1086 reviews, 806 commits in 3 years 10 months
Contributions summary:John primarily worked on enhancing the `cashapp/paparazzi` project, designed for rendering Android screens. Their contributions involved cleaning up the API, which improved the project's internal structure and maintainability. Moreover, the user's work extended to include adapting the test suite. This includes creating and testing layouts for Android apps, thereby contributing to the project's goal of rendering Android screens without a physical device or emulator.
renderemulatorandroidphysical
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