Devraj Khetani Email & Phone Number

A freelance Network and Firewall specialist, I have been providing my services to Compwise Systems Ltd for over 12 years. As a consultant my services include some of the following:• On-site visits to audit existing customer’s infrastructure.• Provide detailed report on existing infrastructure and any recommendations.• Design, build and implement full recommended solution.• Purchase any Network Hardware and Software licences.• Recommendation and implementation of full backup and disaster recovery solution for clients.• Troubleshoot and resolve LAN/WAN, server, and PC issues.Worked several keys projects including the following; o Government of Gibraltar - firewall and server installationo Local Government Education - Surestart Childrens Learning centreo Compwise Systems Ltd - Internet Service Provider Network Migration Project

Kent

Support/Configure multiple site networks.Following Support Role involves:• Maintain VPN IP-Sec connection between main office and Intranet access with Draytek and Netgear firewalls,• Maintain Windows Active Directory 2003, Exchange 2005, Terminal server on HP hardware platform with Raid 2 fault tolerations.• Configure IP Printing and E-Document storage service.• WPA2 TKIP 64bit Wireless Access Points.• OWA Email access with ActiveSync Push Mail synchronisation, and Terminal service with VPN client access.

Enfield, United Kingdom

Completed a network migration from a 4MB lease line to 10MB lease line with a SDSL fallback line.• Involved reconfiguration of several firewalls ranging from Juniper, WatchGuard, Fortigate and HP to support transparent bridging and NAT environments.• Reconfigured VLANs and VPN connectivity.• Reconfigured DNS Zone file and Mail traffic.• Mail / Web servers amended to support the new IP range.• Migrated and upgraded to Windows Active Directory windows 2008 and MS Exchange 2007 with Multi-Tenant Mail environment.• Upgraded multiple Fibre links and VLAN switches to support 1 GB network connectivity.

London, United Kingdom

Requirement was to decommission existing ageing network and provide a new networking solution over multiple sites.Following work was involved:• New server installation with Windows Active Directory 2003 and MS Exchange 2003 on HP ML350 server.• Provided a secure VPN connection between the sites using Checkpoint firewalls.• Installed and configured HP ProCurve VLAN Managed Switches and ADSL Routers.• Configured IP Printing and Wireless Access Points.• Data migration including email.• OWA Email access with ActiveSync Push Mail synchronisation.

London, United Kingdom

• Installed new ADSL 8 Mb internet service connections.• Configured Firewalls and applied security policies to allow VPN and remote email access.• Setup VLAN with access control list to segment two networks for different IP environments. • Migrated Windows Active Directory windows 2003 and MS Exchange 2003.• Allow secure access to monitor Close Circuit TV surveillance.• Provided a Video Conferencing solution.• Provided network and firewall diagrams and documentation for the client.

Tame

Support/Configure multiple site networks.Following Support Role involves:• Maintain VPN IP-Sec connection between Brisbane Australia and London for Video conference and Intranet access with Fortigate, Cisco, 2wire and Netgear firewalls,• Maintain Windows Active Directory 2003, Exchange 2007, FTP server, Terminal server on HP hardware platform with Raid 5 fault tolerations.• Configure IP Printing and E-Document storage service.• Setup Local and isolated DMZ Wireless Access Points.• Email migration from Linux to Exchange 2007 server.• OWA Email access with ActiveSync Push Mail synchronisation, FTP service and Terminal service with VPN client access.

Enfield

Support/Configure multiple site networks.Following Support Role involves:• Maintain over 4 IP-Sec cross VPN connections between site-to-site & over 20 client VPN using Fortigate, Watchguard firewalls.• Ensure firmware updates on all Firewalls and HP ProCurve VLAN Managed Switches and Cisco DSL Routers.• Configured IP Printing and Wireless Access Points.

London, United Kingdom

Support/Configure multiple site networks.Following Support Role involves:• Maintain 19 IP-Sec cross VPN connections between company-to-company and to council offices along with 50 client VPN users with Fortigate, Watchguard and HP firewalls.• Ensure firmware updates on all Firewalls and HP ProCurve VLAN Managed Switches and DSL, ADSL Routers.

London, United Kingdom

• Setting up training rooms for Lotus Notes and support any networking issues.• Rolled out Lotus Notes applications on all clients PC using automated scripts.• Part of a support team to roles out Lotus Notes application for over 500 clients.• Part of a support team involved in the roll out of windows 98 to over 500 clients.

London, United Kingdom

• Worked with Shell Oil on a 5 year secondment to install, configure and maintain the Novell Servers.• Mentored junior Networking Staff.• Hardware and Software deployment.• Provided networking printing support.

London, United Kingdom

• Provide phone support to third part retailers of Amstrad Hardware.• Troubleshoot any Hardware and Software issues on Amstrad equipment.• Component level repaired Television, HiFi and Home/Business computers.

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