Bio Data
Hello, I’m Ashikur Rahman — a dedicated Computer Hardware and Network Engineer with over 08 years of experience in designing, maintaining, and troubleshooting IT infrastructure. I specialize in building reliable hardware systems and managing secure, scalable network environments for educational institutions and business organizations. In addition to my technical work, I have over a decade of experience as an instructor, teaching hardware engineering and networking concepts to students and professionals. My key areas of expertise include: Computer Hardware: Installation, configuration, maintenance, and troubleshooting of desktops, laptops, and servers Networking: LAN/WAN setup, TCP/IP, routing & switching, network security, firewall configuration Operating Systems: Windows Server, Linux Server (RHEL/CentOS), system administration Network Devices: Routers, switches, access points, and structured cabling Server Management: Installation and maintenance Virtualization & Cloud: Basic experience with VMware, VirtualBox, and cloud platforms Troubleshooting: Diagnosing hardware failures, network issues, and performance bottlenecks Security: Antivirus solutions, system protection, access control, and data backup strategies Tools & Monitoring: Network monitoring tools, remote desktop support, system diagnostics IT Support: Providing technical support, maintenance, and user training I am passionate about ensuring system reliability, network efficiency, and delivering practical knowledge through teaching and real-world problem solving.