Jake Wharton

Jake Wharton is a prominent software engineer known for his significant contributions to Android development and open-source projects. Here are some key details about Jake Wharton:

Career

Jake Wharton currently works as a software engineer at Cash App, which is part of Square (now Block, Inc.).2 Previously, he worked at Google as an Android engineer, focusing on Kotlin tools, libraries, and guides for Android development.5 Before joining Google, Jake spent several years at Square working on various Android projects.12

Contributions to Android

Jake has made substantial contributions to the Android ecosystem:

• He created and maintains many widely-adopted open-source libraries for Android, including ActionBarSherlock, Otto, Picasso, Retrofit, and ButterKnife.2
• At Square, he worked on Android clients for Square Wallet, Square Register, and Square Cash.1
• During his time at Google, Jake played a crucial role in promoting and integrating Kotlin for Android development. He contributed to the Kotlin style guide, KTX libraries, nullability annotations in the framework, and view binding.2

Open Source

Jake is passionate about open source and has been actively contributing to the community:

• He maintains numerous open-source projects, including more recent ones like Molecule.2
• His GitHub profile (username: JakeWharton) showcases his extensive involvement in open-source development.3
• Jake values open source as a tool for expanding knowledge and skill sets.1

Skills and Expertise

• Primary focus on Android development and Java/Kotlin programming.2
• Proficient in Java, which he considers ideal for "real things" due to its tooling and IDE integration.1
• Also skilled in Python, which he uses for scripting.1

While Jake Wharton's LinkedIn profile is available at linkedin.com/in/jake-wharton-7078961a, it's important to note that he is no longer working at Google but is currently employed at Cash App.24