Mark Fasheh
Software Engineer at Google
Pleasanton, California, United States
Summary
🤩
Rockstar🎓
Top SchoolMark Fasheh is a systems-focused software engineer with 11 years of experience building and optimizing low-level software—particularly Linux kernel file systems, clustering, and storage. He has driven core filesystem features and performance improvements at companies like SUSE, Oracle, Versity, Apple (GPU technology), and currently Google, applying lessons from large-scale cluster design to diverse hardware. His specialties include Btrfs/XFS development, OCFS2 maintenance, high-performance deduplication, and deep C/Linux kernel expertise. Recently he pivoted into GPU scheduling, demonstrating adaptability to radically different hardware while retaining a resource-efficiency mindset. Known for shipping production kernel features (fiemap, reflink, dedupe ioctl) and tooling such as duperemove, he combines systems design with practical engineering that scales to hundreds of billions of files. Based in Pleasanton, CA, he thrives on hard technical challenges and continuous learning across new platforms.
12 years of coding experience
20 years of employment as a software developer
Calabasas High SchoolUniversity of California, Los Angeles
Github Skills (5)
filesystem10
test-project6
ocfs24
testing3
btrfs2
Programming languages (2)
Github contributions (5)
markfasheh/linux
May 2018 - Sep 2019
Contributions:16 pushes, 6 branches, 1 comment in 1 year 4 months
kernellinux-kernellinuxkernel-source
markfasheh/interval-tree
Apr 2015 - May 2018
Contributions:2 pushes, 2 branches, 1 comment in 3 years 1 month
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