Dec 2015 – Mar 2017 · 1 yr 3 mos · Asf tower gurgaon

• Day to day provide Production support in respect of Devops.Infrastructure
• Management by deploy all servers by configuration management tools like puppet and chef.
• Managed for improve website performance, scalability, security and monitoring.(centeron,nagios, ELK).
• Delivered project to based of product team requirements which helped to smoothly run production website.
• Involved for improve and secure infrastructure Involve in Devops automation project.
• Good experience for data center migration and cloud services.Worked on RDBMS database management (Mysql, Percona
• Cluster).
• Build and release pipeline for Continues integration and deployment with help of jenkins and git.
• Secured network by design and architect AWS VPC.
• Ability to use a wide variety of open source technologies and cloud services.
• Experience for setup network and server infrastructure for multiple application like magneto and Java.
• Exposure manage AWS infrastructure and ability manage to high traffic production website.
• Exposure to manage apache kafka for Queue Management
• Multiple environment level support and deployment ex: dev,staging,UAT,Prod.

Dec 2013 – Dec 2015 · 2 yrs · Noida Area, India

• Day to day provide Devops support to Markit Product team and interact with him.
• Worked and support Markit production servers and multiple product and application.
• Responsible for Incident management and ticket Management system as per operation support.
• Mentoring team and helped to team members for critical incident like P1 tickets
• Management of Devops Team which are Responsible for manage complete infrastructure.
• Responsible for continues deployment pipeline by using jenkins, puppet and git
• Production servers monitoring by using centeron and nagios.
• Worked on Jira Ticketing System and followed ITIL process

Mar 2011 – Dec 2013 · 2 yrs 9 mos · Gurgaon, India

• Actively Involve with US client interaction and physical and virtual data center migration activity.
• Hands on Experience on AWS cloud computing support for internal and external client which include:
• Migration activity for AWS Instances and services from one graphical location to another.
• E-commercewebsite Management and their application over AWS Cloud.
• Auto scaling based of High traffic and CPU+load average.
• End to end user and office based VPN setup who can communicate private AWS cloud over VPN.
• EBS performance tuning for better performance.
• S3 Bucket management and apply security policy for saving backup and static contents.
• Hands on experience on IAM policy for end user which can provide limited access to AWS resources
• Responsible AWS Cost Management.
• Mysql database administration like Backup, clustering, replication and performance tuning.

Jan 2009 – Jan 2011 · 2 yrs

• Managed VMware Infrastructure (ESX/ESXi) Administration of postfix and send mail server.
• Installation and configure multi mail gateway nodes on different data center over the SSH tunnel.
• Implemented and configured IPCOP proxy server which helped to provide firewall gateway and proxy for URL browsing
• control.
• Administration and configuration PBX box (Trixbox+asterix) and dialer server (Drishti), VCdialer.
• Worked on LAMP environment and provide the production support with define SLA.
• Administration SPF record for e-mail security.Setup the Multi DC VPN and responsible for data center security system.
• Configured Linux router as a failover node+ load balancer with multiple ISP.
• Configured the Amavis with postfix for Antispam and Antivirus.
• Managed Linux Team which are responsible for Linux adminstration and production support.
• Responsible for MYSQL database administration.

Mar 2008 – Mar 2009 · 1 yr

• Day to day work on Linux application and Operating system based troubleshooting
• Responsible for handle T3 support which includes only higer escalation calls.
• Worked on Mailing security spamassin, spam cop, clamv, gdmilter, gateway Defender and Mxlogic.
• Implemented and Managed \'DSM\', and \'Plesk\' Control panel for Clients.
• Administration of Mysql Database and replication.
• Mentoring the team for Technical solutions.

Jun 2007 – Mar 2008 · 9 mos · Okhla New Delhi

• Responsible for backup management
• RemoteBackup system for all production servers using Amanda with HP Autoloader.
• Administration of DNS,Apache, DHCP, Squid, Sendmail.
• Responsible provide production support which include complete production infra.
• Configured ‘mrtg graph\' for traffic analysis (WAN & LAN) as well as ‘sarg\' at squid server for generating reports of all
• nodes.
• Configured and monitoring gateway level firewall, antivirus and anti-SPAM system.
• Worked for monitoring the Centralized Antivirus server.