Croath Liu
Co-Founder at RINGS NETWORK LIMITED
Tokyo, Japan
Summary
🤩
Rockstar🎓
Top SchoolCroath Liu is a Tokyo-based Co-Founder and technical leader with 13 years of experience building mobile and backend systems, particularly in iOS, RTB and deep learning. He has led engineering teams and product efforts at startups and foundations, most recently co-founding RINGS NETWORK and serving as Technical Lead at 1SOL Foundation. Hands-on contributions to open-source projects show a pragmatic focus on reliability and integrations—from adding cloud image storage to a Rails forum to hardening an iOS URL router against edge-case crashes. His background spans mobile app development (Douban), programmatic media buying and prediction engines, combining applied ML with production engineering. Comfortable bridging architecture and shipping features, he favors practical fixes that improve user experience and system robustness.
13 years of coding experience
6 years of employment as a software developer
Associate's degree, Computer Science, Associate's degree, Computer Science at Beijing Institute of Technology
English, Japanese, Chinese
Github Skills (14)
url-routing10
objective-c10
rails10
ios10
ruby-on-rails10
database-migration9
database-migrations9
activerecord9
rspec8
testing8
test-unit8
forum7
ruby6
swift5
Programming languages (15)
Github contributions (5)
clayallsopp/routable-ios
Sep 2013 - Feb 2014
Routable, an in-app native URL router, for iOS
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:6 commits in 5 months
Contributions summary:Croath focused on modifying the `routable-ios` project, a native URL router for iOS applications. The user made changes to the core routing logic by implementing a feature to prevent exceptions in OPTIMIZE mode. They also added functionality to open a view controller as the root view controller and added a method to retrieve parameters from a URL. These changes demonstrate contributions to the project's core functionality and feature set.
native-approuteriosurl-router
daqing/rabel
Feb 2015 - Mar 2015
An open-source web forum built on the Ruby on Rails framework.
Role in this project:Back-end Developer
Back-end DeveloperContributions:9 commits, 3 PRs, 7 comments in 9 days
Contributions summary:Croath primarily focused on adding and configuring features related to image storage and management within the Ruby on Rails forum application. They integrated support for the Qiniu cloud storage service by adding models, controllers, and uploader configurations. The user also fixed routes, added necessary permitted parameters, and corrected error messaging related to topic creation, demonstrating a focus on functionality and user experience within the Rails framework. Their work also involved modifying test files related to the added functionality.
ruby-on-railsrails-frameworkrailsforumruby
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