Wei Zhang
Engineer at Tencent
Shenzhen, Guangdong Province, China
Summary
🤩
RockstarWei Zhang is an experienced engineer with 13 years in software development, currently building products at Tencent in Shenzhen. He specializes in multimedia on iOS and video composition, contributing to open-source projects that improve AVFoundation workflows, HDR support, and robust media caching. Colleagues see him as a pragmatist who focuses on stability and cross-version compatibility—evident from bug fixes for memory leaks and iOS 8 support—while also refactoring and extending core components for easier maintenance. His GitHub motto, "Human evolution through imagination," hints at a creative approach to engineering that balances polish in demos with production-ready improvements.
13 years of coding experience
Stackoverflow
1,629reputation
81kreached
6answers
1question
ios
top-5%
objective-c
top-5%
Github Skills (24)
objective-c10
caching10
ios10
video-processing10
coreimage10
video-editing10
sdk10
avfoundation10
coregraphics10
avplayer10
swift10
disk-cache10
web-cache10
object-cache10
memory-cache10
Programming languages (3)
Github contributions (5)
VideoFlint/Cabbage
Jul 2018 - May 2022
A video composition framework build on top of AVFoundation. It's simple to use and easy to extend.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:90 commits, 9 PRs, 65 pushes in 3 years 9 months
Contributions summary:Wei appears to be focused on developing a video composition framework built on AVFoundation. The commits demonstrate the implementation of core components, including a `CompositionGenerator` class, and refactoring of `TrackItem` and `TrackConfiguration` classes. Furthermore, the user added demo code including an overlay feature. Additionally, they made updates to support HDR video, further expanding the capabilities of the video framework.
compositionsimple-to-useaudioavfoundationvideo-processing
vitoziv/VIMediaCache
May 2016 - Sep 2022
Cache media file while play media using AVPlayer
Role in this project:Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:1 review, 73 commits, 12 PRs in 6 years 5 months
Contributions summary:Wei primarily contributed to the iOS media caching project, focusing on improving the caching functionality. They addressed several bug fixes related to memory leaks and iOS 8 compatibility, indicating a focus on code stability and wider platform support. Moreover, they refactored the cache file path creation and optimized the notification process to ensure data consistency. Additionally, the user made improvements to the demo application.
whilecacheavplayervideo
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