Domagoj Klemen-Marković Email & Phone Number

With over 20 years of extensive experience in penetration testing, I specialize in both offensive and defensive cybersecurity techniques. My expertise spans a wide range of areas, including:- Comprehensive knowledge of hacking methodologies for various network infrastructures, web applications, hardware devices, internet banking platforms, client/server software, and embedded systems.- Extensive experience in web vulnerability discovery, exploitation, prevention, and patching, with advanced skills in exploitation techniques, black-box testing, and source code analysis.- Skilled in identifying vulnerabilities in popular open source and commercial software products.- In-depth understanding of core Internet protocols, including TCP/IP, HTTP, HTTPS, SMTP, DNS, FTP, SFTP, POP/IMAP, LDAP, SNMP, and SSH.- Experienced in managing Linux and Windows environments, including installation, service configuration, user management, maintenance, patching, and log monitoring.- Expertise in Docker security, including vulnerability scanning, image certification, and implementing security best practices, utilizing tools such as Clair and Docker Bench for Security.- Advanced proficiency with leading vulnerability assessment tools, including Nessus, Metasploit, Burp Suite, Acunetix, OpenVAS, and Kali Linux, to effectively identify and mitigate potential security threats.- Advanced knowledge in writing CVEs and advisories, contributing to the broader security community.- Knowledgeable in AWS services, including Route 53, EC2, RDS, IAM, Config, S3, VPC, and GuardDuty.- Strong leadership and teamwork skills, with a proven track record of leading projects and collaborating effectively within diverse teams.