Di Wu is a versatile software engineer with 14 years of experience and a 10+ year track record of shipping full-stack and mobile solutions, currently building services at Amazon from Burnaby, BC. He combines deep iOS and systems experience—authoring POS, Bluetooth, BLE/iBeacon, and packet-sniffing software—with cloud and DevOps chops such as Dockerization, CI/CD and AWS CDK contributions. His open-source work includes bug fixes and feature improvements to high-profile AWS projects (Amplify, CDK, AWS SDK for iOS), demonstrating a focus on reliability, async correctness, and infrastructure testing. Comfortable across front-end apps, backend APIs, and cloud infra, he pairs practical product instincts (shipping consumer apps and chatbots) with a strong engineering foundation from embedded Linux to modern Swift and cloud-native tooling.
14 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering (B.Eng.), Computer Science, Bachelor of Engineering (B.Eng.), Computer Science at Chungnam National University
A declarative library for application development using cloud services.
Role in this project:
Back-end Developer
Contributions:17 releases, 153 reviews, 13 commits in 4 months
Contributions summary:Di primarily contributed to bug fixes and improvements within the AWS Amplify Swift library, specifically targeting the DataStore and API functionalities. Their work involved resolving type inference issues, synchronizing storage engine initializations, and addressing problems related to asynchronous sequences. The user also contributed to removing unnecessary code related to hub listener removal, and refactoring and improvements of REST API client and its testing components.
AWS SDK for iOS. For more information, see our web site:
Role in this project:
Back-end Developer
Contributions:100 reviews, 4 commits, 134 PRs in 2 months
Contributions summary:Di contributed to the AWS SDK for iOS, primarily focusing on expanding region support and updating the SDK version. Their work included adding support for the ap-south-2 region within the AWSCore and AWSS3 modules. They also updated the SDK version across multiple files, ensuring consistency throughout the project. These changes indicate a focus on expanding the SDK's compatibility and maintaining its versioning.
objective-cweb-siteaws-sdk-iosaws-sdksdk
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