Alexander Jeurissen is a Principal Software Engineer with 11 years of experience focused on security vulnerability management workflows and responsible disclosure at HackerOne. He has progressed through engineering and technical lead roles to shape HackerOne's AI and platform initiatives, blending hands-on development with product-facing security processes. Based in Groningen, he pairs deep domain expertise in bug bounty and vulnerability triage with experience building team-level AI tooling (HackerOne AI). Colleagues know him for turning complex security requirements into pragmatic, auditable workflows that scale across programs. His background includes a B.A.Sc. in Computer Science from Hanze and a continuous internal track record of advancing from intern to principal within the same security-focused organization.
11 years of coding experience
11 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.) Computer Science, Bachelor of Applied Science (B.A.Sc.) Computer Science at Hanze
ReactGA provider / hook for consuming reactga anywhere in the render tree.
Contributions:37 PRs, 56 pushes, 3 branches in 2 years 1 month
renderreactproviderreact-hooksanywhere
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Alexander Jeurissen - Principal Software Engineer at HackerOne