Denis Maggipinto
Penetration Tester @HackerOne
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WORK HISTORY
Penetration Tester @HackerOne
Birmingham, GB
ABOUT DENIS MAGGIPINTO
Offensive security specialist with over seven years of hands-on experience in penetration testing, red team operations, and vulnerability research.Founder of CYVELION, a UK-based cybersecurity and technology consultancy delivering penetration testing, red team engagements, corporate investigations, and managed IT services. Co-founder of Zeno Edge, providing end-to-end IT solutions across infrastructure, security, and custom development.Core capabilities- Web application and API penetration testing, including OWASP Top 10, business logic flaws, and authorisation vulnerabilities- External and internal network assessments- Cloud security reviews across AWS, Azure, and containerised environments- Red team engagements and adversary simulation- Bug bounty research and coordinated vulnerability disclosure- Open-source intelligence and corporate investigationsEvery engagement delivers reproducible proof-of-concept evidence and actionable remediation guidance, designed for engineering teams to implement directly rather than for reports to remain unread.Currently competing in the HackTheBox Global Cyber Skills Benchmark 2026 with Team CYVELION.Available for consulting engagements, red team operations, and strategic security partnerships.
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