Ryhan Uddin | Experience

Cleveland State University

Jan 2022 – Present • Full-time

Ohio, United States

Conduct cybersecurity research, contributing to funded projects, academic publications, and conference presentations.
Administer and maintain ISCAR Lab servers, including Linux and Windows systems, to support availability, performance, and security.
Develop and automate system administration tasks using Python and Bash scripting to improve operational efficiency.
Collaborate with faculty and graduate students on experimental design, data analysis, and technical documentation for research workflows.

Cleveland State University

Academic Role

Ohio, United States

Supported teaching, student guidance, technical labs, and research-related academic activities in cybersecurity and computing courses.
Helped students with course material, practical exercises, and applied problem-solving in systems and security topics.

Grameen CyberNet Limited

Nov 2015 – Feb 2021 • Full-time

Dhaka, Bangladesh • On-site

Managed and supported Linux-based enterprise systems, including mail servers, DNS, web hosting, and FTP services.
Worked with VMware vSphere and virtualized infrastructure to support provisioning, maintenance, and operational continuity.
Supported Microsoft 365, Azure-related environments, user administration, and infrastructure operations across client environments.
Provided technical troubleshooting and multi-environment support for systems, applications, and infrastructure services.

Grameen CyberNet Limited

Dec 2014 – Oct 2015 • Full-time

Dhaka, Bangladesh • On-site

Delivered client-facing support for system, network, and service-related issues across enterprise environments.
Assisted with monitoring, troubleshooting, and escalation of infrastructure incidents to maintain service reliability.
Supported server operations, end-user issues, and routine technical administration tasks.

Academic, technical, and professional experience