Weihang Lo
Software Engineer at Amazon Web Services (AWS)
Boston, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolWeihang Lo is a seasoned software engineer with a decade of experience specializing in Rust, build systems, and tooling, currently working on Rust infrastructure at AWS. As a maintainer of Cargo and an active organizer in the Rust Taiwan community, he blends deep open-source stewardship with production-grade engineering. His work spans build and configuration improvements in the Rust compiler ecosystem, client and server SDKs, and contributions to notable projects like mdBook, hyper, and the Rust website localization. He has strong systems and DevOps credentials from roles at SUSE and Hahow, where he delivered VM integration, storage and autoscaling solutions, and complex migrations. Known for pragmatic refactors (e.g., async/await modernizations) and cross-project interoperability, he brings both careful craftsmanship and a community-first mindset to infrastructure and developer tooling.
10 years of coding experience
7 years of employment as a software developer
BSc in Agriculture Forestry and Resource Conservation, BSc in Agriculture Forestry and Resource Conservation at National Taiwan University
English, Chinese, Mandarin
Stackoverflow
69reputation
4kreached
4answers
0questions
Github Skills (94)
transaction10
libgit210
clientside10
testing10
http10
authentication10
hyper10
libgit2sharp10
transactionscope10
automation10
code-generation10
async-await10
localized10
javascript10
acl10
Programming languages (31)
Github contributions (5)
rust-lang/cargo
Aug 2020 - Jan 2023
The Rust package manager
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3686 reviews, 330 commits, 923 PRs in 2 years 5 months
Contributions summary:Weihang primarily contributed to the Cargo package manager by fixing bugs and enhancing the codebase. Their commits included closing temporary files explicitly, making tests compatible with various scenarios including those using argfile. In addition, the user also added code to build-script to enable better support for trim paths for build script outputs and fixed an issue with handling of `package.readme` and `package.license-file` paths in manifest. Furthermore, the user made improvements to the documentation and applied them consistently across the code base.
package-managerrustcargo
harvester/harvester
Jun 2021 - May 2022
Open source hyperconverged infrastructure (HCI) software
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:148 reviews, 56 commits, 29 PRs in 11 months
Contributions summary:Weihang primarily contributed to the integration and maintenance of Longhorn, a distributed storage system, within the Harvester HCI platform. Their work included updating Longhorn-manager dependencies and vendor files. Additionally, they addressed issues related to VM data volume management and Kubernetes hotplug volume API integration. They also implemented webhook features, setting up overcommit configuration for VM resources.
hciharvesterkubernetesvirtualization
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