Yakub Khalifa Mohammed

• Perform internal and external penetration tests on web applications and network infrastructure
• Document findings and provide remediation guidance to development teams
• Map vulnerabilities to MITRE ATT&CK framework for better threat modelling

• Found and reported 30+ security vulnerabilities in programs from Stripe and Amazon
• Earned $6000+ in bounties through responsible disclosure
• Developed custom Python tools for web application testing, focusing on SSRF detection
• Ranked in top 10% of CTF competitions, specializing in web application challenges

• Led 7+ client system penetration tests using Burp Suite and METASPLOIT
• Found 2 critical vulnerabilities on average per assessment
• Created and delivered technical reports detailing vulnerability findings
• Conducted social engineering assessments using SET toolkit

• Reduced vulnerabilities by 40% through secure code reviews and OWASP Top 10 remediation
• Implemented multi-factor authentication, cutting breach attempts by 60%
• Found and fixed 15+ security issues through internal security audits

● Collaborated Maintained web applications utilizing Firebase, Node.js, Angular, and React frameworks.

● Employed efficient code architecture to reduce load times by 40% and enhance overall application performance, resulting in a 26% increase in user engagement.

● Tested, debugged, and resolved coding issues promptly, resulting in a 20% reduction in software defects.

● Integrated Flutter mobile app development to create seamless.