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Nederlands
$
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Web Application, Penetration Tester, API, Security Expert, Bug Bounty Hunter
Skills

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Security Researcher (Freelance)
Self Employed • Freelance
Jan 2024 - Jul 2026 • 2 yrs 6 mos
I identify security vulnerabilities in web applications, APIs, and cloud infrastructure. Key Achievements: ✅ Discovered critical vulnerabilities in Shopify, Dropbox, and Yahoo ✅ Identified 5+ subdomain takeover vulnerabilities ✅ Specialize in API security testing (GraphQL, REST, OAuth, JWT) ✅ Expert in race condition exploitation ✅ Built automated security pipelines using Python and security tools ✅ Deliver professional vulnerability reports with proof-of-concept