March 25, 2007

Vital Statistics

• Name: Kostas Kalevras
• Current Employment: Systems Administrator at NTUA Network Operations Center since 2000
• Date of Birth: 30 September 1979
• Name Day: 21 May
• Activities: kungfu, wind surfing, skiing, basketball

Other Jobs:

• 2006,Today: GRNET, RADIUS server architect and administrator for the Greek University Students ADSL service – ΦDSL (30,000 users)
• 2000,Today: NTUA Network Operations Center, LDAP and RADIUS server architect and administrator (15,000 users)
• 2002,Today: Greek School Network, LDAP and RADIUS server architect and administrator (250,000 users)
• 2004-2005: Greek Technical Chamber (ΤΕΕ), RADIUS server architect (100,000 users)
• 2003: Greek University Network (GUNET), Head of the LDAP task force

Outside Jobs:

• Creator and maintainer of the FreeRADIUS RADIUS server web interface DialupAdmin
• Writer and maintainer of various FreeRADIUS RADIUS server modules
• Contributor to the pGina RADIUS plugin
• Freelance RADIUS and LDAP consultant

Conferences:

• Using RADIUS as a AAA backbone for Windows Networks, Poznan, Poland, TERENA Networking Conference 2005
• Scalling RADIUS to support a nationwide network access infrastructure, Poznan, Poland, TERENA Networking Conference 2005
• Deploying IPv6 Services in the Greek Schools Network, Italy, TERENA Networking Conference 2006
• A large scale RADIUS proxy for the Greek Student ADSL service, Grenoble, France, EUNIS Conference 2007
• Moving LDAP Writes to Web Services, Cologne, Germany, LDAP Conference 2007

Certifications:

• Sun Certified Engineer for Sun ONE Directory Server 5.x (2007, score 85%)