Gerald Pfeifer
IT Systems Engineer at DataBank
Kansas City, Missouri, United States
Summary
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SeniorGerald Pfeifer is an IT Systems Engineer with over two decades of hands-on experience designing and operating secure, cloud-forward infrastructures across large-scale data center environments. He combines deep systems troubleshooting and automation skills with a strong customer-focus—consistently earning near-perfect satisfaction scores while reducing downtime and cutting licensing and support costs by hundreds of thousands. At DataBank he’s led shift teams, centralized knowledge management, and optimized critical business applications to boost productivity and operational efficiency. An attentive engineer and pragmatic contributor to mature open-source projects like Wine and GCC, he focuses on correctness and cross-platform build reliability, including low-level fixes that prevent subtle runtime errors. Based in Kansas City, he pairs practical field experience with a knack for translating operational pain points into durable, documented solutions.
22 years of coding experience
8 years of employment as a software developer
Github Skills (19)
debug10
multiplatform10
freebsd10
windows10
build-system10
cross-platform10
vine10
c1110
gcc10
c1710
wine10
documentation10
system-programming9
macros9
c-language9
Programming languages (10)
Github contributions (5)
gcc-mirror/gcc
Feb 2007 - Jan 2023
Role in this project:
Technical Writer
Technical WriterContributions:11 commits in 16 years 2 months
Contributions summary:Gerald's contributions primarily involve updating and maintaining documentation for the GCC compiler project. They focused on updating links to reflect changes in online resources, including moving URLs from HTTP to HTTPS, updating links to the ISO C++ standard, and correcting broken links. The updates spanned a wide range of documentation sections, from the general FAQ to manuals on debugging, contributing, and the C++ ABI.
wine-mirror/wine
Aug 2021 - Jan 2023
Role in this project:Back-end Developer
Back-end DeveloperContributions:13 commits in 1 year 5 months
Contributions summary:Gerald primarily focused on improving the build process and compatibility of the Wine project across various platforms, particularly FreeBSD. Their contributions included fixing build issues related to missing headers and undefined variables, such as those related to `stdarg.h`, `signal.h`, and `sys/types.h`. They also addressed issues with system calls and library functions, ensuring the proper function of the software. Furthermore, the user made changes to include necessary dependencies and refactor code to align with specific platform requirements.
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