
I'm Zubair Usman, a cybersecurity specialist helping businesses find and fix vulnerabilities in web applications and APIs. I specialize in penetration testing, vulnerability assessment, security testing, and Python automation. I combine automated tools with manual validation to deliver clear findings, evidence, risk analysis, and practical remediation guidance.
$25 - $50/hr
Pakistan
(GMT+1) Central European Time (CET), ±3 hours
Fluent in Hindi • Limited Working Proficiency in English