Duy Nguyễn
R&D Engineer at DEK Technologies
Vietnam
Summary
👤
Senior
Top expert inComprehensive Systems and Network Programming
Duy Nguyễn is an R&D engineer based in Vietnam with 19 years of hands-on experience in software engineering and Linux systems development and administration. He has a long-running role at DEK Technologies and sustained open-source engagement since 2006, contributing notably to core projects like Git for Windows and Scheme implementations (chibi-scheme, Gauche). His contributions emphasize robustness, standards compliance, and platform compatibility—fixing regex and import issues, improving profiler and TLS support, and hardening Windows path/argument handling. Comfortable in low-level and systems work, he blends C-level fixes and tooling improvements with package-management and build-system care. Colleagues can expect a detail-oriented engineer who quietly improves developer experience and cross-platform reliability across mature, widely used codebases.
19 years of coding experience
Github Skills (24)
git10
lib10
windows10
code-library10
c1110
c1710
regular-expression10
scheme10
scripting9
package-management9
command-line-arguments9
command-line9
compiler-design9
command-line-parser9
error-handling9
Programming languages (17)
Github contributions (5)
shirok/Gauche
Apr 2015 - Jan 2022
Scheme Scripting Engine
Role in this project:
Back-end Developer
Back-end DeveloperContributions:246 commits, 116 PRs, 251 comments in 6 years 10 months
Contributions summary:Duy focused on enhancing the Scheme Scripting Engine. They modified the profiler to show more detailed load times and performed code cleanup related to compiler warnings. Additional contributions include implementing features for server support related to TLS and adding new test cases for the C ISE compiler. They also worked on network-related functionalities and incorporated features for global C variables and #define directives.
schemescripting-enginescriptingr7rs-scheme
msysgit/git
Jul 2007 - May 2014
msysGit-based Git for Windows 1.x is now superseded by Git for Windows 2.x
Role in this project:Back-end Developer
Back-end DeveloperContributions:31 commits in 6 years 10 months
Contributions summary:Duy primarily contributed to the Git for Windows project by modifying core functionalities within the codebase. Their work focused on improving the handling of command-line arguments and path specifications, specifically addressing how backslashes and quotes are parsed on Windows. The user also refactored code related to tree entry handling, improving performance and code organization. These changes indicate a focus on core Git functionality and Windows compatibility.
git-for-windowswindows2-x
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.