Alex
Sunnyvale, California, United States
Summary
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SeniorAlexander Panfilov is a senior software engineer based in San Jose with 13 years of experience building production-grade, secure web services and authorization systems. He has led teams and owned authentication platforms—implementing OAuth2, 2FA, WebAuthn, and anti-bruteforce defenses—for high-traffic properties at Mail.Ru Group and later contributed to engineering efforts at Booking.com, HubSpot, and Meta. Comfortable both as an individual contributor and as a manager of a 12-engineer team, he combines deep backend systems expertise with a track record of improving uptime and operational efficiency across dozens of services. Trained in applied mathematics, he brings a methodical, security-first mindset to designing scalable authentication and authorization infrastructure.
13 years of coding experience
Github Skills (16)
disk10
tarantool9
appserver9
stored-procedures9
lua9
ram9
msgpack8
database8
in-memory7
mmap6
driver2
php2
graphite1
pecl1
docker1
Programming languages (3)
Github contributions (5)
zlobspb/txtarantool
Jul 2013 - Jun 2014
Contributions:10 commits in 11 months
zlobspb/v8centos7
Feb 2020 - Jun 2023
Contributions:4 pushes, 1 branch, 1 issue in 3 years 3 months
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