I work for the South African Research and Eduacation Network and I am involved mainly in two spheres, namely, High-Speed Networking and Grid Computing (aka Cloud Computing). My work entails:- planning and implementation of network extensions on our Metro/Grey rings- working with multi-vendor routers (i.e. CISCO, Alcatel-Lucent and Juniper) to establish and maintain our International links, country wide backbone network and Metro/Grey rings. - providing 1st level support to grid users and site administration (using Opennebula)- Oversight Officer of the SAGrid initiative (using EMI middleware)I also have some experience in the wireless mesh networking environment using open source firmware like OpenWRT.