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Nasrin Sultana is an experienced network engineer with over a decade of expertise in network installation, configuration, and troubleshooting. Currently serving at Twotrees Technologies, LLC since June 2013, Nasrin focuses on firewall, router, and switch configurations, along with VLAN, VPN, and ACL setups tailored to client needs. Previous roles include a Graduate Research Assistant at Wichita State University, where research centered on cloud computing security and simulation using various programming techniques, and serving as Assistant Manager of IT at PetroBangla, where network configurations and server management on Linux and Windows were key responsibilities. Earlier experience as a Network Engineer at Delta Telecommunication LTD involved ensuring network security and server maintenance. Nasrin holds a Master's degree in Electrical and Electronics Engineering from Wichita State University, alongside a Master's and Bachelor's degree in Applied Physics, Electronics & Communication Engineering from the University of Dhaka.