Roman K.

I help businesses with cybersecurity, information security, research, and data analysis tasks. I have professional experience in banking and customer operations, where I work with large volumes of requests, investigate issues, communicate with different departments, and analyze information to identify problems and possible improvements. My cybersecurity background includes: • Network security and traffic analysis • Linux and Windows security • Vulnerability assessment • SIEM and log analysis • Incident response fundamentals • OSINT and security research • IAM and access control concepts • Security risk and threat analysis • Nmap, Wireshark, Wazuh and other security tools I can help with: • Security research and technical documentation • Log and security event analysis • Basic vulnerability assessment • OSINT research • Network analysis • Security checklists and risk assessments • Data collection, cleaning and analysis • Excel / SQL / reporting tasks • Process and operational analysis I am currently studying Cybersecurity and continuously developing my practical skills through hands-on labs, CTFs, and security projects. I focus on clear communication, structured analysis, accurate documentation, and practical solutions.