Raymond Sun
Software Engineer(ATE) at Hangxin
Guangzhou City, Guangdong Province, China
Summary
👤
Senior🎓
Top SchoolRaymond Sun is a software engineer with 10 years of hands-on experience building and stabilizing cross-platform .NET systems, currently working at Hangxin in Guangzhou. He contributes to well-known open-source projects like MvvmCross, where he improved WPF bindings and designer stability, and to Magicodes.IE, enhancing Excel/CSV import-export features and fixing tricky date-time and compile issues. Trained in electrical and communications engineering, he combines low-level rigor with pragmatic full-stack problem-solving and a strong insistence on correctness. Curious and exacting by nature, he brings a "君子不器" mindset—adaptable and principle-driven—into code quality and long-lived library maintenance.
10 years of coding experience
Bachelor's degree, Electrical, Electronics and Communications Engineering, Bachelor's degree, Electrical, Electronics and Communications Engineering at 中国民航大学
Github Skills (17)
xaml10
net10
dotnet10
data-export10
mvvm10
binding10
asp-net10
excel10
dotnet-core10
imports10
wpf10
csv10
exports10
csharp10
dotnet-new9
Programming languages (6)
Github contributions (5)
dotnetcore/Magicodes.IE
Feb 2022 - Dec 2022
Import and export general library, support Dto import and export, template export, fancy export and dynamic export, support Excel, Csv, Word, Pdf and Html.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 commits, 1 PR, 7 comments in 10 months
Contributions summary:Raymond primarily contributed to the `magicodes.ie` repository, which is an import and export library. Their work focused on enhancing the library's functionality, including adding CSV support and improving Excel import/export capabilities. They also addressed and resolved bug fixes related to compile errors and date-time conversions, alongside template generation.
xlsxcsvimport-and-exportsupport-librarydto
MvvmCross/MvvmCross
Dec 2018 - Dec 2019
The .NET MVVM framework for cross-platform solutions, including Android, iOS, MacCatalyst, macOS, tvOS, WPF, WinUI
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:8 commits, 3 PRs, 6 comments in 1 year
Contributions summary:Raymond focused on fixing issues and improving the WPF (Windows Presentation Foundation) implementation of the MVVM Cross framework. They addressed binding expression exceptions in the WPF XAML designer and resolved code quality issues. The contributions also involved enhancements to the WPF fluent binding, and fixes for property-related exceptions, improving the overall stability and usability of the framework in a WPF context.
maccatalystmvvmmauimvxc-sharp
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.