Konstantin S.

Need a cybersecurity expert who delivers actionable results? With 10+ years of hands-on experience, I help organizations secure their infrastructure — cloud or on-prem — through system hardening, vulnerability assessments, and secure architecture design. 💼 What I offer: • Penetration testing (manual & automated) • Cloud security reviews (AWS, GCP, Azure) • Infrastructure audit & risk assessment • ISO 27001 & NIST 800-based implementation • Active Directory & OS security (Linux/Windows) 🛡 Certifications: CompTIA Security+, Pentest+, CASP+ I take pride in delivering only the highest standards — “Nil Satis Nisi Optimum.” Let's make your systems resilient and compliant — message me to discuss your project.