Rui Guo is a pragmatic software engineer with six years of experience building and maintaining cloud-integrated mobile and backend systems, currently at Microsoft. He has a strong iOS focus—contributing to prominent open-source projects like AWS Amplify and the AWS iOS SDK—where he fixed critical DataStore/auth bugs, added unit tests, and upgraded third-party SDK integrations to keep authentication and social login flows reliable. Rui’s background spans fast-paced teams at Amazon/AWS and a solid academic foundation with a master's from USC in Electrical and Electronics Engineering. Known among peers as creative and optimistic, he frequently surfaces unconventional but practical solutions to tricky integration problems. Based in Suzhou, China, he brings a blend of full-stack mobile engineering and cloud service experience that helps bridge client apps with scalable backend systems.
6 years of coding experience
5 years of employment as a software developer
Master's degree, Electrical and Electronics Engineering, 3.53, Master's degree, Electrical and Electronics Engineering, 3.53 at University of Southern California
Bachelor's degree, Communication Engineering, 3.64, Bachelor's degree, Communication Engineering, 3.64 at Dalian Maritime University
A declarative library for application development using cloud services.
Role in this project:
Full-stack Developer (iOS/Swift Focus)
Contributions:4 releases, 167 reviews, 33 commits in 7 months
Contributions summary:Rui primarily contributed to the AWS Amplify Swift library, focusing on bug fixes and feature enhancements related to data storage and authentication. They addressed issues in the DataStore, API, and Auth categories, including fixing a bug that fails to update the value to nil and implemented database recreation when schema changes are detected. Furthermore, the user added comprehensive unit tests for various authentication features. Finally, the user also worked on the Predictions category to fix various bugs.
AWS SDK for iOS. For more information, see our web site:
Role in this project:
Mobile Developer (iOS)
Contributions:41 reviews, 9 commits, 33 PRs in 9 months
Contributions summary:Rui primarily contributed to upgrading the Facebook SDK within the AWSAuthSDK component of the repository, focusing on incorporating new versions and addressing potential build errors. These updates involved changes to header files and dependencies related to Facebook integration, indicating a focus on maintaining and updating the authentication and social login functionalities. The user's work ensured continued compatibility and access to the latest features provided by the Facebook SDK. The commits also involved refactoring and resolving dependencies.
objective-cweb-siteaws-sdk-iosaws-sdksdk
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