Cybersecurity Consultant | Professional Penetration Tester & Ethical Hacker

Experienced Penetration Tester who has trained 1,000+ cybersecurity learners worldwide.

Helping startups and organizations identify and fix security vulnerabilities across web, APIs, mobile, and cloud environments.

Anthony Jeffery

About Me

Anthony Jeffery

Who I Am

I'm a penetration tester and security consultant specializing in uncovering vulnerabilities across web applications, APIs, mobile, cloud, and business logic.

I help startups, SaaS companies, and organizations find, validate, and remediate security weaknesses before they become real-world threats. Beyond security testing, I’ve trained 1,000+ learners worldwide in practical ethical hacking and cybersecurity.

Web Application Penetration Testing
API Security
Mobile Application Security
Cloud Security
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Security Expertise

Web Application Security

Thorough security assessments to identify and remediate vulnerabilities in your web applications before they are exploited.

API Security

Comprehensive REST, GraphQL, and SOAP endpoint testing following the OWASP API Top 10 to identify vulnerabilities and secure your APIs.

Mobile Application Security

iOS and Android static and dynamic security testing to identify vulnerabilities and prevent client-side data leaks.

Security Training & Instructor

Customized security awareness training for employees to prevent social engineering attacks.

Cloud Security

AWS and Azure security assessments, including IAM posture and configuration reviews to identify risks and strengthen cloud security.

VAPT

End-to-end Vulnerability Assessment and Penetration Testing to identify, validate, and prioritize security risks across your environment.

Portfolio

Selected projects demonstrating my expertise across various cybersecurity domains.

Web Application Security Assessment

Enterprise Penetration Testing

Comprehensive enterprise web application penetration testing with detailed vulnerability analysis, proof-of-concepts, and remediation recommendations.

Web Pentesting Remediation Guidance Proof of Concept
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SOC Implementation

Vulnerability Assessment

Professional vulnerability assessment identifying security weaknesses with prioritized risk ratings and mitigation guidance.

Vulnerability Assessment Risk Rating Mitigation
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AWS Security

Cybersecurity Instructor

Training over 1,000 cybersecurity learners worldwide through practical ethical hacking and penetration testing courses.

Ethical Hacking Instruction Syllabus Design
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Security Automation

Network Security Assessment

Network infrastructure security assessment focusing on configuration reviews, attack surface analysis, and security hardening.

Network Audit Configuration Review Attack Surface
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Incident Response

Malware Analysis & Reverse Engineering

Technical malware analysis and reverse engineering to understand malicious behavior and recommend defensive strategies.

Forensics EDR Analysis Network Logs
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Compliance

GDPR Compliance Audit

Security and privacy assessments supporting GDPR compliance through technical and organizational security reviews.

Risk Assessment Policy Development Audit Preparation
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My Certifications

Certified in Cybersecurity (ISC²)

(ISC)²

Certified Ethical Hacker

Ethical Hacker

Offensive Security Certified Professional (OSCP)

Offensive Security

Certified Information Systems Security Professional (CISSP)

(ISC)²

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