@michael2k1
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About Me

Uma Bhattacharyya

System and network administration

I am an MCSE, MCITP, RHCE, CCNA & CCNP and I'm more than 15+ years of experience in different IT sectors which includes the following:

* Routing and Switching: Cisco, Mikrotik, Linux Gateway,

* Firewall: Cisco ASA, Linux Iptables

* Server OS Platform : Centos,Ubuntu, Redhat(5-7),Windows Server 2003,2008,2012,2016

* VPN (Remote Access/Site to Site): Mikrotik RouterOS,Cisco ASA,Open VPN, MPLS VPN

*Directory Server: Active Directory, LDAP.
*Mail Server : Exchange Server 2003, 2007,2010,2013,2016, Postfix, Qmail, Sendmail.

* Application Server : Dns,Dhcp,Proxy,Samba,Ftp,Web,Syslog,FreeRadius, Netbox

* Monitoring Tool: Netflow Analyzer, Cacti, Mrtg, PRTG. Rsyslog,

* Virtualization: Vmware Workstation, Linux Xen, Vmware ESXI, HyperV.

* Application Load Balancer: Cisco ACE 4710.

* Wireless: Netgear, Linksys, Dlink, TP-Link, Cisco Aironet 1100,1200, WLC, Cisco Lightweight AP joining to WLC, Ubiquiti Radios, Unifi AP, Hotspot Mikrotik

* IP Telephony: Asterisk.

*Cloud: AWS EC2 Instance.

* Database administration include SQL SERVER 2008( MCITP) & Oracle 10G, 11G.
* Web Development: Dreamweaver , Php, MySql.

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  • Service Delivered 0
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  • Member Since May 06, 2016
  • From Bangladesh

My Expertise


  • Windows Desktop
  • System Admin
  • Linux
  • Web Security
  • SEO
  • Data Entry
  • Computer Security
  • Cisco
  • Technical Support
  • Desktop Support
  • Microsoft Exchange
  • Active Directory
  • DNS
  • Shell Script
  • ASP

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