• IT infrastructure operations in various environments of Linux and Windows Server. • Architect and design, modification in Infrastructure as per requirement.• Setup and configured the EC2 instances with ELB and Autoscaling services.• Configure VPC Subnet, NAT gateway, Route Tables, ACL and Security groups.• Configure and Manage IAM and Roles. • Utilized Cloud Watch to monitor resources such as EC2, ELB, EFS, SES, SNS, SQS, CloudWatch and Workspaces Services. • Create & Manage Database instances. • Configure single EFS to the multiple Instances for storage. • Reduce AWS Cost with right services and right sizing for best cost optimization.• Tasks automation• Adopt internal/external security policies and standards.• Implement basic and advance monitoring.• Maintaining the uptime of all servers.• Work on standardize, optimistic, secure and adaptive infrastructure.• Work with Akamai for web performance solutions and security.• High level knowledge on overall AWS Services. • Conduct Root Cause Analysis (RCA) and plan necessary process improvement.

• Manage user’s access rights in perforce version control system.• Create and manage ldap based user’s authentication.• Weekly code and content publishing to production servers.• Involved in web services migration on latest LAMP stack project.• Integrating server and services in Nagios and Cacti monitoring.• Day-to-day site operations and support.

• US customer support• Hands on experience with Hudson - continuous integration serverAutomate and integrate tasks.• Create the setup to test the product functionality in different environment like LAMP, Java and .Net based applications• Implementing and testing Open source applications to test product functionality• Installation, configuration and implementing replication in Mysql, Percona Database and cluster.• Configuration automation using Puppet. • MSSQL 2005/2008 server installation, configuration and implement replication.• Installation and Configuration of SQL 2012 Always On cluster.• Installation and Configuration of Oracle 11g Database.• Managed Virtualization Environment using VMware ESX 5.x, VMware Vsphere 5.x and Virtual Center.• Creating and Managing Virtual machines and Templates. • Migrated VMs across hosts within a HA cluster to perform maintenance tasks on ESXi hosts.• Created clones from existing VMs (both live and powered-off)• Amazon EC2, Gogrid, Azure cloud instance deployment and configuration.• Hands on experience on Git, Fabricator, Confluence.• Writing shell scripts for routine tasks.• Handling multitasks and works on priority based.

• Handling the core services of Rediff.com like Rediff money, Rediff Shopping, Rediff Search, Rediff Videos etc.• Planning, scaling, refining and tuning to improve infrastructure performance.• Ensure the maximum availability of services.• Streamlined and standardized the Linux systems architecture for better manageability and performance.• Advance level skills on LAMP stack.• OS Hardening, Network security, Application security.• Automate routine tasks using shell script.• Installation and configuration LAMP, Apache-Tomcat, Resin, Nginx based webservers and clusters.• Managed version control system and auto deployment application.• Managed control based access of VPN application.• Setup and configured the Amazon EC2 instances for Infra-structure development.• Created and worked on Elastic Block Store and Instance Store Volumes.• Migrating existing on-premises applications to AWS. • Worked as a part of AWS build team.• Build automate system to enable deployment of an entire application environment.• Responsible for entire owner based services.

• Monitoring the servers, server resources, services and system performance.• Setup and configured LAMP based servers for Web and Database services. • Administration of access rights for FTP and VPN.• Sub-domain configuration and management.• Installation and management of MySQL SERVERS and its replications.• Managing Linux Virtual Server (LVS) for Mysql Load Balancing.• Involved in setting up Virtualization environment using Citrix Xen and VMware.• Automate routine tasks using shell script.• Managed backup of Web and DB servers.• Support and maintained data centre infrastructure including servers and networks.

• Monitoring remote client servers, server resources, services and tele application performance.• Maintain system stability and reduce impact on telecom server/applications.• Configuring Windows based telecom applications for Intel Dialogic card and for Linux based on Digium card.• Packages :- Asterisk, Tomcat, Java, Postgresql