Delivered Solutions to improve Cloud architecture, deployment for AWS Private and Public Cloud.  Managed AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, and integration and cost control.  Worked on automation and continuous integration processes with Jenkins.  Design EC2 instance architecture to meet high availability application architecture and security parameters.  Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.  Configured Central LDAP Server for SSH group verify  Provided support for AWS EC2, EBS, S3, Cloud Watch, IAM, Security Groups, Auto-Scaling AWS CLI Auto Scaling and Cloud Watch Monitoring creation and update.  Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.  Configured SPLUNK Alerts and created Dashboards for Monitoring.  Configured and Integrated OSSEC clients with central Log Audit server.  Implementing EC2 backup strategies by creating EBS snapshots and attaching the volume to EC2 instances.  Troubleshoot Continuous integration and automated deployment and management using Jenkins, Maven, Sonar and Nexus.  Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling and load balancing.  Configured Puppet Master and Clients, Installed security updates, Restart Services, Time zone changes etc, from Puppet Master on all clients.  Worked with web deployment technology specifically Linux/Apache/Tomcat/Jboss.  Experience in analyzing and monitor performance bottlenecks and key metrics to optimize system performance.  Automating backups by shell for Linux to transfer data in S3 bucket.  Configured Central Nagios to monitor system health, port and connection monitoring, application and databases health.  Configured Nagios Event Handler to Restart Services in-case of down but and send detailed application logs first and alert system admins before restart.  Scripting in shell, python and java using Selenium for Monitoring 3rd party services.  PCI-DSS compliant experience  Setup and Configured Internal DNS Server, ClamAV Server with Stunnel on clients and NTP Server.  Configured Mongo DB Replica Setup, Postgress Master/Slave setup  Installation and Configuration of VOIP Server (Asterisk, Kamailio, Freeswitch)  Configured email to voice call system using asterisk  Configured Nagios alerts for Whatsapp and pager duty  Provided 24x7 on-call supports in debugging and fixing issues related to Linux, Solaris Installation/Maintenance of Hardware/Software in Production, Development & Test Environment as an integral part of the Unix/Linux (RHEL /SOLARIS) Support team.  Installed/Configured/Maintained/Administrated the network servers DNS, NIS, NFS, SENDMAIL, Involved in Adding new disks, formatting, partitioning, disk space allocation, monitoring system performance, system tuning, server hardening and crash recovery issues.  Responsible for installing, configuring, maintaining, upgrading and troubleshooting Open source projects on Linux machines.  Package management like Install, remove and update and querying packages using RPM tool.

Computer Science