Sean Perry is an application developer with five years of professional experience building enterprise software at IBM and a background in computer software engineering from the University of Michigan–Dearborn. He focuses on C/C++ compiler development across z/OS, AIX, and Linux, contributing to the high-profile LLVM project by adding z/OS support, handling platform-specific headers, and resolving test and code-page conversion issues. At IBM he blends front-end skills (HTML, JavaScript, CSS) and BPM with back-end Java and C++ development, enabling cross-layer solutions for complex systems. His earlier management experience running operations like payroll and hiring gives him a practical leadership lens when integrating technical work into business processes. Colleagues appreciate that he bridges legacy mainframe platforms and modern toolchains, a less obvious strength that makes him effective in enterprise migration and tooling efforts.
5 years of coding experience
10 years of employment as a software developer
Bachelor of Science (BS), Computer Software Engineering, Bachelor of Science (BS), Computer Software Engineering at University of Michigan-Dearborn
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Role in this project:
Backend Developer
Contributions:40 reviews, 30 PRs, 7 pushes in 2 years 3 months
Contributions summary:Sean primarily contributed to the LLVM project by adding support for the z/OS operating system. Their work involved modifying header files to include system-specific headers for z/OS, particularly within the clang compiler framework. They also updated several tools to handle text files correctly, facilitating auto-conversion and addressing LIT test failures related to code page conversions on z/OS. Additionally, the user marked test cases as unsupported on z/OS, demonstrating awareness of platform-specific limitations.
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Contributions:108 pushes, 33 branches in 1 year 2 months
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