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@sachisaket41
Flag of India Delhi, India
Member since December, 2013
2 Recommendations

unixwhizz

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
79 Reviews
5.6
  • 77%Jobs Completed
  • 95%On Budget
  • 96%On Time
  • 14%Repeat Hire Rate

Recent Reviews

Experience

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

Education

MCA

2007 - 2010 (3 years)

BCA

1999 - 2002 (3 years)

Certifications

RedHat Certified System Engineer (2010)

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)

Publications

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

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    Reach the level 20 level cap!
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Multi-tasker

    Complete 40 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • The Achiever

    Accept 50 projects.
  • The Spartan

    Bid on 300 projects.
  • The Economist

    Complete 10 projects on budget.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • The Regular

    Log in every day for 1 week.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • The Biller

    Create an hourly invoice.
  • The Adventurer

    Complete your first project.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Speculator

    Sponsor 1 bid.
  • The Seeker

    Bid on 20 projects.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • Essential Credentials

    Update your account details 100%
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
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  • The Verified

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    Edited a bid.
  • Pro-Profile

    Complete your Profile 100%.

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My Top Skills

  • Linux 58
  • System Admin 28
  • MySQL 21
  • Apache 18
  • PHP 16
  • UNIX 13
  • Web Hosting 11
  • VPS 10
  • Network Administration 6
  • Debian 5
  • Software Architecture 3
  • Ubuntu 3
  • Web Security 2
  • DNS 2
  • Amazon Web Services 2
  • Windows Server 1
  • Database Administration 1
  • Puppet 1
  • VMware 1
  • Technical Writing 0
  • Editing 0
  • Nginx 0
  • IBM Tivoli 0
  • Virtuozzo 0
  • Agile Development 0
  • BSD 0
  • MariaDB 0
  • Red Hat 0
  • Jabber 0

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