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john mark
@john1971t
programmer
Colombia
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
john mark
Offline •
Average response time: 114 hours
See my services
Security
I will ddos attack, malware ss7, brute force, xss csrf, sql injection
Security
I will build your website, ddos attack, hack web ss7, ddos attack, hack attack
