Josh Wymer
Washington DC-Baltimore Area United States
Summary
🤩
Rockstar🎓
Top SchoolJosh Wymer is a seasoned software leader and founder with 13 years of experience building product-first engineering organizations and developer-facing SDKs. He co-founded Central, an AI-native automated back-office acquired by Mercury, and now leads Payroll Engineering as Head of Engineering at Mercury. Previously a Staff Tech Lead Manager at Mixpanel and a senior engineer at Facebook, he pairs hands-on full-stack and mobile expertise with product and people leadership. His open-source contributions include significant work on Mixpanel’s JS, iOS, Android, and Swift SDKs—improving push notification handling and analytics reliability across platforms. Based in the Washington DC–Baltimore area, he favors shipping delightful products that eliminate administrative friction for founders. A pragmatic builder, he often focuses on the small, tedious problems (the “bullshit”) whose automation unlocks product focus and scale.
13 years of coding experience
13 years of employment as a software developer
Y CombinatorBachelor's degree, Bachelor's degree at Virginia TechThe University of Texas-Pan American
Stackoverflow
181reputation
3kreached
5answers
0questions
Github Skills (27)
objective-c10
mixpanel10
javascript10
ios10
mobile-development10
testing10
browser10
apple-push-notifications10
push-notifications10
analytics10
java10
jscript10
javas10
sdk10
user-notifications10
Programming languages (13)
Github contributions (5)
mixpanel/mixpanel-android
Nov 2013 - Feb 2020
Official Android Tracking Library for Mixpanel Analytics
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:1 release, 31 commits, 17 PRs in 6 years 4 months
Contributions summary:Josh primarily focused on enhancing the Mixpanel Android SDK, concentrating on the push notification system. Their contributions included refactoring the push notification builder for improved developer customization, adding support for action buttons, and implementing robust tracking mechanisms for push notification events. They also fixed bugs in the app_open tracking and added a feature for dismissing notifications.
analyticsmixpanel-sdkandroidsdkmixpanel
mixpanel/mixpanel-js
Nov 2014 - Oct 2021
Official Mixpanel JavaScript Client Library
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:3 releases, 32 commits, 15 PRs in 7 years
Contributions summary:Josh contributed to the JavaScript client library by addressing distinct ID checks and implementing changes related to the decide function. The code modifications include adding falsey checks for distinct IDs within testing procedures, refining the functionality of the `mixpanel.track` method, and updating tests for better reliability. Furthermore, the user bumped the library version and ensured alignment between the source code and the minified version.
analyticsjavascript-clientbrowserclient-libraryjavascript
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