Ranjith kumar Guguloth

Deployed the Java applications into web application servers like Tomcat. Supporting the servers and Applications in Development, Testing and Production environment. Experience to AWS console for managing L2 operations like EC2 servers, S3 buckets, Access management etc. Supported a dockerized infrastructure managed by Kubernetes. Implemented & maintained the branching and build/release strategies utilizing GIT. Performed all necessary day-to-day GIT support for deferent projects. Worked closely with developers to pinpoint and provide early warnings of common build failures. Automated the build and release management process including monitoring changes between releases. Designed and implemented Ansible to configure, install, manage, and deploy releases across all environments. Creating buckets , uploading and downloading from S3 , Granting Rights , creating roles , Using Reduced Redundancy Storage , S3 Lifecycle Management. Granting permissions to the users and maintaining organization security standards. Monitoring and optimizing system and database instance resources to insure continuous operations (i.e., database storage, memory, CPU, network usage, and I/O contention)

Building Physical as well as Virtual (VMware) Servers. Mass Build of Linux/Solaris OS servers using kickstart /jumpstart automation application. Installation of Oracle 11g and Sybase open-client, Apache 2.x on Linux environment. Verification of the built servers. Kernel Upgrading during outage in production boxes. Decommissioning of the old servers and keeping track or decommissioned and new servers using inventory list. Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues. Software package and patch administration, involving adding and removing software packages and updating patches. Maintained proper documentation of all the activities carried out during the project. Configuration of LVM (Logical Volume Manager) to manage volume group, logical and physical partitions and importing new physical volumes. Installation, configuration, support and security implementation on following services:DHCP, SSH, SCP. Configuration and administration of NFS and Samba in Linux and Solaris. Maintained and monitored all of company's servers' operating system and application patch level, disk space and memory usage, user activities on day-to-day basis. User administration on Sun Solaris and RHEL systems, HP-UX machines, management & archiving. Installations of HP Open view, monitoring tool, in more than 300 servers. Attended calls related to customer queries and complaints, offered solutions to them. Managed and upgraded UNIX's server services such as Bind DNS. Configuration and administration of Web (Apache), DHCP and FTP Servers in Linux and Solaris servers. Responsible for setting cron jobs on the servers. Decommissioning of the old servers and keeping track or decommissioned and new servers using inventory list. Handling problems or requirements as per the ticket (Request Tracker) created. Participated in on-call rotation to provide 24X7 technical supports.