Hi, I'm Yeasir Arafat, a cybersecurity professional passionate about protecting the digital world. With years of experience in cybersecurity, I specialize in penetration testing, vulnerability management, and data protection. Let's connect and make the internet safer!
Skills
- Penetration Testing
- Network Security
- Cryptography
- Ethical Hacking
- Application Security
- Red Teaming
- Firewall Evasion
- SoC Operations
- Project Management
- Vulnerability Assessment
- Incident Response
- Cloud Security Assessment
- Simulated Phishing Campaigns
- Customer Support and Relationship Management
- Community Engagement
- Training and Mentorship
- Technical Writing and Documentation
- Cybersecurity Awareness Workshops
- Threat Hunting
- Security Policy Development
- Compliance Auditing (ISO 27001, GDPR, etc.)
- Web Application Security
- Database Security (e.g., Oracle)
- Security Automation
- CTF Challenges and Competitions
Certifications
- Certified Ethical Hacker (CEH)
- Certified Information Systems Security Professional (CISSP - Enrolled)
Milestones & Achievements
- Identified and resolved high-risk vulnerabilities in enterprise web applications, improving security posture
- Led many vulnerability assessment projects for government organizations, ensuring compliance with security standards
- Published blogs and articles on penetration testing techniques and cybersecurity strategies
- Conducted a simulated phishing campaign across a 500+ employee organization to enhance awareness
- Delivered training sessions on ethical hacking and red teaming to university students and IT professionals
- Completed cloud security assessments for Microsoft 365 environments, improving data protection policies
- Collaborated with cross-functional teams to develop a robust incident response plan for a mid-sized enterprise
- Mentored junior cybersecurity professionals, enhancing their skills in vulnerability assessment and network security
- Participated in Capture the Flag (CTF) competitions, securing top rankings in team-based challenges
- Mentored a team of junior analysts, fostering skill development in vulnerability assessment and SOC operations
- Participated in international CTF competitions(BlackHat), earning recognition for advanced problem-solving
Tools
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