Lukas Weichselbaum
Senior Staff Information Security Engineer
Switzerland
Summary
👤
Senior🎓
Top SchoolLukas Weichselbaum is a Senior Staff Information Security Engineer and manager at Google with over a decade of experience hardening large-scale web platforms and leading a 15+ engineer Web Security team from Switzerland. He drives secure-by-default engineering across Google's web ecosystem, championing features like CSP, Trusted Types, Fetch Metadata and COOP to systematically eliminate entire vulnerability classes such as XSS. As a W3C WebAppSec contributor, he helps shape web security standards while translating those specs into production-scale protections. His background spans hands-on consulting, academic research, and frontline incident-aware engineering, and he brings a rare combination of product-scale impact and protocol-level influence.
10 years of coding experience
12 years of employment as a software developer
Vienna University of TechnologyEngineer’s Degree, Electronic Data Processing, 1.0, Engineer’s Degree, Electronic Data Processing, 1.0 at HTL St.Pölten (High School with technical background)
German, English
Github Skills (92)
security10
mobile-web10
eventsource10
backend10
javascript10
owasp10
html10
vulnerabilities10
developer-tools10
lighthouse10
electron10
storage10
audit10
typescript10
application-security10
Programming languages (10)
Github contributions (5)
lweichselbaum/web.dev
May 2020 - Jun 2023
The frontend, backend, and content source code for web.dev
Contributions:3 PRs, 24 pushes, 5 branches in 3 years 1 month
backendweb-devfrontenddev
google/csp-evaluator
Oct 2016 - Nov 2022
Contributions:3 reviews, 15 commits, 10 PRs in 6 years 1 month
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