Mohamed Malek Wertatani
Cybersecurity Pentester & Full-Stack Web Developer
I break things so you don't have to.
Web pentesting • Secure full-stack apps • Red team operations
What I Offer
Professional services that protect your business and accelerate your growth
Web Application Penetration Testing
Comprehensive security assessments of your web applications. I identify vulnerabilities using manual testing and automated tools, covering OWASP Top 10, business logic flaws, and advanced attack vectors.
- Manual & Automated Testing
- OWASP Top 10 Coverage
- Detailed Security Reports
- Remediation Guidance
Secure Full-Stack Development
Build modern, secure web applications with React, Next.js, and Node.js. Security-first approach with clean code, best practices, and scalable architecture that protects your business from day one.
- React & Next.js Apps
- Node.js Backend APIs
- Secure Authentication
- Database Design
Technical Audits & Red Team Consulting
GRC platform development, security audits, and red team operations. Help organizations build compliance frameworks, conduct security assessments, and strengthen their security posture.
- GRC Platform Development
- Active Directory Testing
- Security Audits (ANCS)
- Red Team Operations
Featured Projects
Recent work showcasing my expertise in cybersecurity and development
GRC Platform – OffensyLAB
Centralized Governance, Risk, Compliance platform with organizational context, HR management, ISMS, and audit management modules.
AD Penetration Testing Automation Tool
Automated Active Directory pentesting workflows with misconfiguration checks, privilege escalation, and comprehensive reporting.
About Me
Currently working as a Cybersecurity Pentester in a Tunisian company, with professional experience including web application pentesting and technical security audits (including for ANCS – Tunisia).
Holder of a Bachelor's degree in Information and Communication Technology specialized in Network Security with strong foundations in development and networking.
Passionate about offensive security, I stay sharp by being active on Hack The Box, CTFs, and YesWeHack (bug bounty). Currently preparing for eWPTx certification, with a strong commitment to continuous learning and staying ahead of emerging threats.
Certifications
Active On
Technical Skills
A comprehensive toolkit for security and development
Penetration Testing
Development
Security Tools
Databases & Infrastructure
Experience & Education
Work Experience
Cybersecurity Pentester
CurrentDefensyLAB Tunisia
Conducting web application penetration testing, security audits, and vulnerability assessments for clients including ANCS Tunisia.
Tunisia Team Leader
2023-2024Engineers Spark ISETCOM Tunis
Led the Tunisia team in cybersecurity initiatives and technical projects.
CTF Competitor
2024–PresentHack The Box
Active participant in Capture The Flag competitions, continuously improving offensive security skills.
Education
Cybersecurity Engineer
2025-2028Engineering degree in Security of Computer Systems and Networks
Network Security Technician
2022-2025Licence in Network Security
Baccalaureate in Science/Technology
2022High School of Habib Bourguiba, Dahmani, El Kef, Tunisia
Get In Touch
Ready to secure your applications or start your next project? Let's talk!
Contact Information
Why Work With Me?
- ✓Professional security assessments with detailed reports
- ✓Secure, scalable full-stack development
- ✓Fast turnaround and clear communication
- ✓Continuous support and maintenance