Dinesh Kumar Sekar

• Analyzed 300+ emerging vulnerabilities and exploit’s proof-of-concepts using CVSS scoring to assess and prioritize enterprise wide risk exposure. • Reviewed 50+ CVEs monthly from threat intelligence sources including NVD, CVE databases, and vendor advisories to identify emerging vulnerabilities and support risk assessment. • Created technical documentation and security reports for vulnerability tracking, risk analysis, and stakeholder reporting. • Automated CVE data collection using Python reducing manual

• Configured firewall policies and URL filtering rules to mitigate unauthorized access and web based threats. • Reduced IDS false positives from 300 to 150 alerts per day by optimizing detection rules, while maintaining stable detection accuracy. • Designed and supported secure enterprise network architectures using VLAN segmentation, firewalls, and VPNs to enforce network isolation and security best practices. • Managed network routing (static and inter VLAN routing) to ensure secure and efficient traffic

Focused on Penetration Testing, Malware Analysis, Reverse Engineering, and Security Testing, with practical exposure to enterprise security concepts and offensive security methodologies.