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$
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Mark J
@markmavin
United States
English
About me
I'm a tech professional with deep expertise in coding, ethical hacking, and digital security. I help individuals and businesses build secure applications, test for vulnerabilities, and protect their systems from threats. Fast, reliable, and 100% confidential.
Skills
Mark J
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See my services
Server Administration
I will penetration testing for web apps, mobile apps, and apis
Programming & Tech
I will perform expert penetration testing on web, API, network, android, or api, infra
