Sean Callanan
Senior Software Engineer at Google
Mountain View, California, United States
Summary
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Senior🎓
Top SchoolSean Callanan is a Senior Software Engineer based in Mountain View with over a decade of systems and tooling experience and eight years focused at Google leading the Pixel GPU Software team. He drives graphics driver bring-up, real-time UI and computer-vision optimization, display and power-management features, and mobile ML performance to deliver Pixel camera and UI experiences shipped since 2019. Previously he led dynamic compilation and debugger/runtime features at Apple—owning LLDB integrations, the Swift REPL and Playgrounds transforms—and earlier built compiler-based monitoring tools in research. Sean blends low-level systems expertise with product delivery, moving features from compiler/runtime prototypes into shipping mobile devices. A PhD-trained engineer, he’s comfortable in both research-led innovation and the engineering rigor required for large-scale product launches.
8 years of coding experience
13 years of employment as a software developer
Bachelor of Arts (B.A.), Computer Science, Bachelor of Arts (B.A.), Computer Science at Bard CollegeDoctor of Philosophy (Ph.D.), Computer Science, Doctor of Philosophy (Ph.D.), Computer Science at Stony Brook University
English, German, Japanese, French
Github Skills (45)
device-tree8
mido8
oneplus6
caf6
realme5
external5
kernel5
nexus5
titan5
xiaomi4
xposed4
soc4
moto4
rom3
compile3
Programming languages (7)
Github contributions (5)
google/allied-oscillators
Jan 2020 - Mar 2020
Contributions:35 commits, 27 pushes, 1 branch in 1 month
GrapheneOS/platform_external_android-nn-driver
Jan 2020 - Nov 2020
Contributions:3 commits in 9 months
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