Ryan Sleevi
Apple Cloud Services Security
Raleigh-Durham-Chapel Hill Area United States
Summary
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RockstarRyan Sleevi is a seasoned software engineer with 15 years of experience focused on security and large-scale cloud services, currently shaping Apple Cloud Services Security from Raleigh-Durham. He spent seven years at Google rising to Staff Software Engineer, where he worked on complex, production-grade systems and cross-team technical leadership. His background includes deep systems and networking experience from earlier roles at Bomgar and Awards.com, giving him a practical edge in operational security and reliability. Ryan combines hands-on engineering with security stewardship, translating threat models into scalable, auditable controls for cloud platforms. Though now embedded in Apple's security organization, his career demonstrates a steady progression from network engineering to senior software and security roles, reflecting strong adaptability across infrastructure and application layers. Colleagues describe him as a pragmatic problem-solver who bridges low-level system knowledge with large-team delivery.
15 years of coding experience
19 years of employment as a software developer
Github Skills (200)
testing10
url-parsing10
interpreter10
linter10
web-development10
web-platform10
in-progress10
safari10
browser10
service-worker10
firefox10
api10
html10
vulnerabilities10
dom10
Programming languages (15)
Github contributions (5)
sleevi/list
Jul 2015 - Jul 2019
The Public Suffix List
Contributions:42 pushes, 59 branches in 3 years 11 months
suffixfinderpublic-suffix-listpublic-suffix
sleevi/web-page-replay
Mar 2017 - Feb 2020
Record & replay web pages
Contributions:1 PR, 7 pushes, 4 branches in 2 years 10 months
recordweb-replayreplay
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