Mario H
Cyber Defense Expert at Freelancer
Frankfurt Rhine-Main Metropolitan Area Germany
Summary
👤
Senior🎓
Top SchoolMario H is a Cyber Defense Expert based in the Frankfurt Rhine-Main area with 11 years of hands-on experience defending enterprises and disrupting malware campaigns. He has progressed from systems administration and .NET/C# development to senior incident response and cyber security roles at organizations like Fresenius and Controlware, and now consults at Delos Cloud while maintaining freelance C# client/server and Android integrations. Known for an operational mindset, he blends deep technical troubleshooting, incident orchestration and secure systems design with practical development skills that help bridge blue-team tooling and application-level defenses. A pragmatic investigator, he’s comfortable in both Microsoft and Linux environments and brings uncommon continuity—running client projects since 2009 alongside enterprise incident response work—that sharpens his perspective on attacker techniques and resilient engineering.
10 years of coding experience
1 year of employment as a software developer
IT-Systemkaufmann, IT-Systemkaufmann at PA-ID Automation & Vermarktung GmbH
English, German
Github Skills (71)
malware10
yara10
sandbox10
analyzer10
extraction10
reverse-engineering10
opencti9
cybersecurity9
payload9
observable9
threat-intelligence9
security9
cortex9
cyber-threat-intelligence9
decrypt9
Programming languages (5)
Github contributions (5)
NexusFuzzy/CobaltSpam
Aug 2021 - Aug 2021
Contributions:42 commits, 1 PR, 36 pushes in 19 days
NexusFuzzy/AzoDecrypt
Jun 2019 - Feb 2021
Contributions:17 commits, 14 pushes, 1 branch in 1 year 7 months
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