Tony Lozano
Security Engineer at Block
Gilbert, Arizona, United States
Summary
👤
Senior🎓
Top SchoolTony Lozano is a security engineer with 12 years of experience securing applications, cloud environments, and cryptographic systems for startups and Fortune 100 companies. Currently at Block, he focuses on building secure tooling to scale Bitcoin Lightning Network access, following roles as Principal Product Security Engineer at Highspot and senior security positions at Flatiron and Bishop Fox. He blends hands-on pentesting and AWS/cloud assessments with product-focused advising on IAM, mobile/device security, and AI risks. Tony holds a MS in Computer Science from Georgia Tech and began his career implementing cryptography and high-availability systems—skills he still applies when auditing libraries and crypto primitives. Known simply as "Hacker" on GitHub, he pairs offensive security experience with pragmatic engineering to help teams ship secure services at scale.
12 years of coding experience
13 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at Arizona State UniversityMaster's degree Computer Science, Master's degree Computer Science at Georgia Institute of Technology
Github Skills (63)
java7
tauri7
logic7
cli7
documentation6
expressive6
react6
golang6
binder6
rpc6
php6
boostrap6
docker6
python6
elixir6
Programming languages (7)
Github contributions (5)
amlozano1/circle_fit
Mar 2014 - Jul 2015
Contributions:6 commits, 1 push in 1 year 3 months
amlozano1/resume
Dec 2015 - Jun 2020
Contributions:12 pushes in 4 years 7 months
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