David Chavez
Full Stack Engineer at Double Symmetry
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolDavid Chavez is a Full Stack Engineer and founder with 11 years of experience building mobile-first products and engineering teams across startups in Berlin and beyond. He combines hands-on expertise in React Native, native iOS/Android development, and backend work—evidenced by significant contributions to well-known open-source projects like react-native-track-player and the Sentry iOS SDK. As Cofounder & CTO of Double Symmetry and now Full Stack Engineer at Root Global, he moves fluidly between shipping product features and improving core platform code. He also contributes to Rust-based ML tooling (Burn) and explores game development with Bevy/Godot, reflecting a curiosity for systems-level performance and creative tech. Notably, his work spans audio, error-reporting, and tensor operations—showing a rare blend of mobile UX sensitivity and low-level engineering chops.
11 years of coding experience
5 years of employment as a software developer
Did not complete Computer Science, Did not complete Computer Science at The University of Texas-Pan American
English, Spanish, German
Stackoverflow
381reputation
14kreached
5answers
0questions
Github Skills (35)
objective-c10
c-language10
ios10
sentry10
react-native10
error-detection10
machine-learning10
cocoa10
media-playback10
deeplearning-ai10
deep-learning10
sdk10
avfoundation10
error-log10
neural-network10
Programming languages (16)
Github contributions (5)
doublesymmetry/react-native-track-player
Jul 2017 - Jan 2023
The best audio player for React Native. Built on the New Architecture — Android Auto, caching, preloading, background playback, and more.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:8 releases, 126 reviews, 414 commits in 5 years 7 months
Contributions summary:David primarily focused on implementing features and fixing issues within the iOS implementation of the React Native Track Player library. Their contributions included fixing import issues, implementing iOS module, adding support for local media files, enhancing queueing functionality, improving control center integration with MPNowPlayingInfoCenter, and refactoring code. They also worked on aligning with the latest Android API changes to maintain cross-platform consistency.
android-autoaudio-playercachingpreloadingreact-native
HarbourMasters/Shipwright
Jun 2022 - Jan 2023
Role in this project:Back-end Developer
Back-end DeveloperContributions:73 reviews, 57 commits, 31 PRs in 7 months
Contributions summary:David primarily focused on fixing function prototypes and types within the codebase, specifically in the audio exporting and audio processing modules. They modified loops and data structures within the C++ code, suggesting a focus on improving code correctness and efficiency. Additionally, the user contributed to the platform's macOS support by implementing and refactoring code. This included fixing filter implementations.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.