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Flag of India Delhi, India
Member since December, 2013
2 Recommendations


Expert level exposure on Linux i.e (CentOs, RedHat, Fedora, Ubuntu, FreeBSD), Administrative Experience on various Mail Servers like Zimbra, Exim, Postfix, Pogo, @mail etc. Implementation/Configuration of very large deployment of Zimbra Collaboration Server. Managing various application of Linux/Unix environment from last couple of years, Expert on apps like, WHM/Cpanel, Plesk,Nagios, Cacti, zenoss & phplist etc. I had extensively worked on Migration of Mail Accounts from various linux based mail servers like Zimbra(ZCS) Exim cpanel, Zpanel, Parallels, Mysql Database migration without any hosting panel,etc. Experience on implementation/configuration/troubleshooting of Percona XtraDB Cluster, Mysql Cluster, MongoDB, Maria DB etc. I had also worked on installation, configuring of variou atlassian products like JIRA, JIRA Agile, JIRA Capture, Crowd, Stash, Confluence, Fisheye Bamboo, etc. I had also worked on various Cloud products like AWS, rackspace cloud. Having good exposure on Hypervisor, ESXI, Vsphere, Virtualox, Vagrant, Puppet etc. I have done RHCE/RHCSA/RHCSS RHCVA Certifications with ITIL Certified profile. I have a great academic background in Linux and Networking my experience compliments my studies. Throughout my career I also have experience working with Data Entry and Excel. In addition to this. I am looking forward to work on your project.
$15 USD/hr
96 Reviews
  • 84%Jobs Completed
  • 94%On Budget
  • 97%On Time
  • 13%Repeat Hire Rate

Recent Reviews


Senior Server Administrator

Sep 2013

Managed the installation, deployment, configuration, and integration of email platform and the anti spam system for a big corporate house based in India. Migration of the user’s mail from the old platform to the new Zimbra Platform. Monitoring the technical team to resolve the problems related to email functionality by users of the group companies. Managing and troubleshooting disk issues, LVM, Sendmail, NTP, IP Bonding, Multipathing related issues. Implementing bash shell scripts to aut



2007 - 2010 (3 years)


1999 - 2002 (3 years)


RedHat Certified System Engineer (2010)

RedHat Inc.

A Red Hat Certified Engineer (RHCE) is a Red Hat Certified System Administrator (RHCSA) who possesses additional skills, knowledge, and abilities required of a senior system administrator responsible for Red Hat Enterprise Linux systems. An RHCE is capable of: Configuring static routes, packet filtering, and network address translation Setting kernel runtime parameters Configuring an Internet Small Computer System Interface (iSCSI) initiator Producing and delivering reports on system utilization Using shell scripting to automate system maintenance tasks Configuring system logging, including remote logging Configuring a system to provide networking services, including HTTP/HTTPS, File Transfer Protocol (FTP), network file system (NFS), server message block (SMB), Simple Mail Transfer Protocol (SMTP), secure shell (SSH) and Network Time Protocol (NTP)


Design Document – Implementation of ZIMBRA Mailing Solution

This document has presented a design of Zimbra mailing infrastructure for their 17,500 users across several entities in a Big Corporate Hose. The objectives of this document is to define objectives, define scope of implementation, Infra design, processes, deliverables, roles & responsibilities of Implementation team, timelines, methodologies etc