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Apache Cloud Computing Linux Nginx Shell Script
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$18 USD / hour
Flag of INDIA
new delhi, india
$18 USD / hour
It's currently 6:58 AM here
Joined October 19, 2010
0 Recommendations

Manish S.


4.7 (4 reviews)
$18 USD / hour
Flag of INDIA
new delhi, india
$18 USD / hour
Jobs Completed
On Budget
On Time
Repeat Hire Rate

Linux Admin, Server Virtualization, Cloud Computing,Mysql DBA, Postgresql DBA

• Operating Servers (RHEL, CentOS, Ubuntu, Windows 2000/2003/2008) • OS upgrade and Patch Management • OpenStack Installation and configuration • AWS (EC2, ELB, RDS, Auto-Scaling, Cloud Front) • Apache/Nginx Web Server under High Traffic Environment • Apache Tomcat with Cluster • Monitoring – Nagios, Zabbix • Database Server (MySQL and Postgresql, HA, Replication, Tuning) • Configuration Management - Puppet • Bash and Perl Scripting • HaProxy, Netscaler (Hardware LB) • CDN (Cloud Front, Akamai) • Core System Administration (RHEL Cluster, LVM, CLVM, GFS2) • VMWare EXS/ESXi installation and configuration • Citrix XenServer installation and Configuration • KVM Server installation and Configuration • Network Fundamentals • ITIL Fundamentals
Freelancer Linux Developers India

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Showing 1 - 4 out of 4 reviews
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$111.00 USD
Supplier never did the works. Avoid at all cost.
Cloud Computing Amazon Web Services Web Hosting
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Flag of Andrea D. @Anashel
9 years ago
$45.00 USD
Good job. Pointed us to the right direction.
System Admin
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Flag of Starlight S. @starlightsystems
9 years ago
$50.00 USD
Great support and great job. I will hire again.
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Flag of Victor T. @muchocine
11 years ago
$30.00 USD
Fast and good !! ;-)
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Flag of Mirak S. @karimido
12 years ago


Sr. Engineer - Cloud Services

Oct 2014 - Present
AWS infra support.

Consultant - Cloud Services

Global Logic India Pvt Ltd
Jul 2013 - Sep 2014 (1 year, 2 months)
 RHEL 5/6, CentOS 5/6, Ubuntu 12/13  Configuration Management - Puppet  Private Cloud (Openstack), BMC-CLM  AWS EC2, RDS, ELB, Auto Scale, Cloud Formation  vSphere HA and DRS cluster design considerations  LAMP, Tomcat 6 and 7 with LB and Cluster, MySQL with Master-Master/Master-Slave Replication, PostgreSQL Streaming replication with HA  Shell Script  Open Source based Application Installation and Configuration  Ticketing - Jira Confluence

Tech Lead - Ops Team

Network 18 Media and Investment Pvt. Ltd.
Jan 2007 - Jul 2013 (6 years, 6 months)
 OS Platform: Linux (RHEL, CentOS, Ubuntu)  Web server: Apache, Nginx, Tomcat with Cluster solution  Conf. Management: Puppet  Cluster: RHEL Cluster Suite  Virtualization: Citrix Xen, VMware ESX/ESXi, KVM  Databases: Mysql and PostgreSQL  Scripting: Bash Script  Versioning Server: Subversion  Server Monitoring: Zabbix, Nagios  Mail Server: Qmail Server  Load Balancer: NetScaler, HAProxy, LVS  Others: DNS, LVM/CLVM, Multi-pathing, OS upgrades/Patching  Ticketing: JIRA • Managed 400+ Linux Servers (Bare metal, Virtual) • Installation, Configuration, Tuning of LAMP and Tomcat with Clustering and Multi-Instance setup • Setup and Maintain RHEL Cluster • Installation and Fine Tuning of MySQL and PostgreSQL Databases • MySQL Database Management with Replication and Load Balancing • PostgreSQL with Streaming Replication 9.x, PGCluster for PGSQL v. 8.x • Configure Load Balancing with HAProxy and MysqlProxy for Apache & Mysql • Monitoring of Linux Servers, Services using monitoring tool (Zabbix, Nagios) • Deployed Citrix Xen Server, migrated all machines from VMware to Citrix xen server • Deployed Virtualization using VMWare ESX with HA and DRS • Setup and Maintenance of Subversion Repository (SVN) • Configuration of Squid, Samba, NFS, FTP • Takes regular backup of Databases using Shell Scripts • OS upgrade and Patch management • Identify, resolve problems and troubleshoot • Implement new services quickly • Shell and Perl Script for Task Automation • Help others members to Identify problems and implement new Open source products. Project Done: (New on TOP) 1. Deployed Openstack private IAAS 2. Implemented Streaming Replication on Postgresql 9.0 3. Deployed VMware ESX for virtualization 4. Deployed Virtualization using Citrix XEN on Blade Servers 5. Migrated Apache Web Servers from traditional Servers to New Blade Servers 6. Migrated Postgresql and Mysql Database server to New Blade Servers 7. Setup Postgresql Clustering and Replication with HA solution 8. Setup Mysql Replication 9. LVS for Apache web servers



Sikkim Manipal University of Health, Medical and Technological Sciences, India 2011 - 2013
(2 years)



Red Hat
This is Red Hat Linux System administration certification.


This is Red Hat Linux System administration certification.

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Linux Cloud Computing Apache Shell Script Nginx

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