Muhammad Umer

Deliver enterprise network & WLAN infrastructure for hotel and healthcare environments across Europe, covering planning, staging, deployment, commissioning and support. Experience with Cisco, Aruba, Ruckus, Cisco Meraki and LANCOM. VLAN segmentation, routing, NAT, basic firewalling and network troubleshooting. WLAN site surveys, RF analysis and optimization using Ekahau. Remote WLAN support via Meraki Dashboard and Ruckus WLAN Controllers. Technical documentation & network diagrams.

Supported users with hardware, software, and network-related issues. Installed and configured PCs, printers, operating systems, and business applications. Troubleshoot LAN connectivity and network device issues. Replaced faulty hardware and performed preventive maintenance. Ensured reliable operation of IT infrastructure and end-user devices.

Designed and configured KNX-based building automation systems. Developed automation programs using ETS software. Commissioned and troubleshoot KNX modules and field devices. Integrated lighting, HVAC, and room automation systems into intelligent building networks. Performed testing, maintenance, and technical support for building control systems.

Configured DSL modems and customer-premises equipment (CPE) for broadband internet services. Assisted in troubleshooting DSL connectivity, authentication, and network configuration issues. Performed network testing and verification to ensure successful service activation. Supported installation and maintenance activities for last-mile broadband connections. Worked with IP addressing, router/modem settings, and basic network diagnostics.

Communication Networks, Mobile Communications, Signal Processing

Electronics, Circuit Analysis, Signal and Systems, Signal Processing, Digital Communication Systems, Data Communication and Computer Networks