Soumitra Halder Email and Phone Number

Engaged in a Networking and Security Project: Contributed to the configuration of a DMZ, enhancing thesecurity posture for public-facing services, which supported over 1,000 user interactions.Network Segmentation:Designed and executed DMZ architecture, effectively isolating 10+ external servicesfrom the internal network, which reduced the attack surface by 35%Managed Firewall Rule Configuration: Configured and optimized over 15 firewall rules with pfSense tostreamline traffic control between network segments, increasing security incident response time by 25%.Gained Expertise in NAT and Port Forwarding: Achieved hands-on experience with NAT and portforwarding, facilitating secure external access to 5+ critical services while maintaining high levels of security.Testing and Validation Techniques: Performed extensive testing of network configurations, achieving a 100%success rate in functionality checks and ensuring robust security measures were in place before finalimplementation.