SUMMARY:

• Over 7 years of professional experience in the software field, 4+ years of experience in the system administration where in 3 years I have worked as a DevOps Engineer where I have experienced in building and deployment of software using automated tools and technologies with automation/Configuration management tools using Ansible, Chef, Docker and Puppet.
• I have experience and deep understanding in continuous integration using build tools ANT, MAVEN, GRADLE and continuous delivery process in DevOps with Jenkins, Build Forge and versioning control by GIT, SVN, STASH and Clear Case with branching and merging scenarios.
• Experience in the J2EE Framework and its components - Java build, test, deployment and release management.
• I have strong scripting experience with Unix/Linux and shell scripting. Experience on SonarQube-tool used for quality of code with open source tools like Apache, Elastic search and Log stash.
• Expertise in usage of building tools for deployment such as WAR & EAR from the source code. Troubleshooting of Red Hat and up2date which is used for old versions of Linux and Servers in windows 2012 on VMware and AWS. Experience in SDLC with planning the system installation by configuring, maintaining, deploying the servers of Windows 2008,2012 and Linux RHEL 5.x & 6.x
• AWS cloud admin and configuration experience using AMI, ELB, EC2, S3, ROUTE 53 domain. Installing the VMware ESXI, RDS, Microsoft Virtual PC, HA clustering, SUN virtual box and vCentre.
• Experienced using iterations by Whiteboard and RALLY for defects tracking and Agile methodologies and applying them in software environments by deploying applications and functionalities at internal to external levels to provide access to the systems for production, QA and SIT demo.
• EC2, EBS, RDS managing on cloud in AWS using CHEF managing and configuration tools by installing the workstations, writing the recipes-cookbooks and upload them to the server of the chef. Installation of WebSphere, creation of profiles, hands on the installations of Cassandra DB.
• Involved in the development of the automation Open stack infrastructure with management tools Ansible, Customized cloud built application in Azure hosted in the environment for the continuous integration and Puppet.
• Experience in Docker Hub and operations- Docker images, Docker multiple registers to production. AWS virtualization using Dockers along with the version control, Administrating and integrating Jira, Bamboo and Bit Bucket for CI/CD.
• The installation, configuration and the implementation of RAID technologies by hands on tools VxVM & SVM. Configuring of Fiber adapters and administration by handling Linux part of SAN (Storage of Network) arrays. Experience in setting up, build process using the Cruise control, Hudson, Jenkins, Nant, Ant, Maven, MS build, Perl and subversion.
• Deployed the Java applications and web services using CI/CD tools - Jenkins, Puppet in clustered environments and in private cloud using Eucalyptus and Open stack on CentOS and Ubuntu OS.
• Worked on the Linux utilities like KICKSTART, FTP, SSH, AUTOFS, User Management, Process Management, Files Management. Implementation of Linux and in Sun Solaris Servers.
• Experience in tracing out the outage of network, failure of protocols by Nagios system monitoring also by Splunk, Cloud watch and Site scope. Disaster recovery expertise in data recovery and in NetBackup V 6.0 VERTIAS.
• Hands on the Python scripting for system and for the web logic script tool (WLST). Understanding of JBoss, IBM WebSphere and Tomcat.
• Installation of patches, Security fixes and packaging on AIX system administration and performance monitoring task using TOPAS and IOSTAT.
• Engaged in Storage, Disk management, Logical volume management (LVM) & logical portioning. Developed and maintained the Linux Kernels by CentOS and RHEL.
• Managing the SSL environment, Mutual authentication and digital certificates. Configuring and deploying the servers Glass Fish & WebLogic. Skills on Networking environment - Firewall connections, switching & routing, DNS server, protocols (TCP/IP), HTTP, SSL.
• Strong grip on the Software Configuration Management (SCM) automation and system reliability. Mainly focus on improper configurations, deduplication of data, Security levels which also include auditing, compiling, packaging, deployment and application configurations.
• Experience in relational model for queries in data base -RDBMS, for SQL servers using the SQL for data integration by using ORACLE, SQL and MY SQL.
• Programming knowledge in Perl scripting and deployed Linux and windows virtual machines from pre-configured templates in VM deployment.
• Expertise using the RPM in Linux distributions such as Red Hat Enterprise Linux, SUSE Linux Enterprises and Fedora.
• Knowledge in Perl scripting & expert in configuring, administering Apache and Tomcat web servers, database clusters installation and operations of MongoDB.
• E xperienced to authenticate the LDAP/Kerberos & Access Management control in mixed environments using tools like VAS. Install LAN’s, WAN’s internet, intranet servers and network segments. Maintained the Apache & NGINX.

TECHNICAL SKILLS:

Operating Systems: Windows servers 98/XP/NT/ 2000/2003/2008 , Fedora, UNIX, LINUX, mac OS. Red Hat Linux ES 4, 5 & 6, IBM AIX 4.3, 5L,6, 7. HP-UX 11.23, Ubuntu, Sun Solaris 7/8/9/10/11, VMware ESX 4.0/5.1/5.5, CentOS 5/6/7, SUSE.

Hardware: HP ProLiant, Blades, Dell Power edge, IBM Blade center, Sun Fire, Cisco UCS, Fujitsu,SVC and storwize V7000, Sun sparc Ultra.

Scripting Tools: Perl scripting, Python, UNIX Shell scripting, Ruby, Bash, C, korn.

Database: Oracle 10g,11g/12c RAC, DB2, MYSQL, PUPPET DB, SQL Server, MongoDB 7 SQL Server, PL/SQL.

Tools: VMware converter, HP-ILO, IBM-RSA, Dell-RAC.

Build Tools: ANT, MAVEN, Jenkins, Bamboo, Nagios, Zabbix, Cacti, JIRA.

CI tools: Chef, Puppet, Ansible, Gradle, DOCKER, Vagrant, Foreman.

Cloud technologies: AWS, Microsoft Azure, Openstack and Rackspace

Versioning Tools: Subversion, Clear Case, GIT, CVS, SVN.

Virtualization Tools: VMware VSphere, ESX/ESXi, VCenter Server, RHEV.

Email servers: Zimbra, Postfix, Send mail

Scheduling Tools: Autosys, PagerDuty,Crontab

Networking: DNS, TCP/IP, LDAP, SMTP, DHCP, Nfs/Gpfs, SSH, NIS.

Web Technologies: HTML, CSS, Java Script, JQuery, Bootstrap, XML

Web Servers: Apache, Tomcat, Web Sphere, JBoss application servers.

Monitoring Tools: Nagios, Netcool, Big Brother, Ipmonitor, Solarwinds, Splunk, Alert logic, Tripwire, SAR,iostat, topas, vmstat, Thousand Eyes.

Storage Technologies: RAID, SAS, Fiber channel, Backup and recovery, Netapp storage, Amazon s3,FC,SCSI,Veritas volume manager, Chef Server.

PROFESSIONAL EXPERIENCE:

Confidential, Rocklin, CA

Weblogic Admin/ DevOps Engineer

Responsibilities:

• Installed and configured Oracle WebLogic 11g along with the deployments and troubleshooting of IWS web services ( JAR, WAR & EAR ) files in Degree works applications (DEV,TEST,PPRD,PROD,WKLY).
• Worked on the Ellucian product in Luminis platform a common gateway for student, staff and faculty use everyday tasks.
• Worked with the Clusters - Cluster configuration, single cluster, multiple clusters and deployment for server performance tuning and core dump analysis when server crash unevenly.
• Worked on LDAP servers, SSL Certificates by using java key tool (public, private and intermediate) chain for client authentication and node managed servers for remote managed servers start and stop.
• Wrote scripts for the complex automation/ administration using shell scripting and tracking JVM performance by adjusting heap size of WebLogic. Expert in working with inbound and outbound WebLogic Web application servers.
• Automation of domain creation using WLST, ANT and domain Templates . Configuring WebLogic plug ins for Apache Web Server and configured load balancers (F5) and fail over solutions for .edu and .us domains.
• Analysing the log files and JVM dumps and Exception stack traces and run the load tests conducted on Application servers- Unix/ RHEL command line and shell scripting.
• Experience with Automation frameworks and configuration management by Cobbler and Puppet . Installed Bare-metal servers with Ubuntu by cobbler and triggered the post install scripts to boot strap puppet by cobbler.
• Configured Ubuntu by puppet to a configuration state enabled running OpenStack . Usually worked on the CentOS as the base operating system on master server by installation of yum-utils and cman and built system via PXE.
• Experience with the built and release management tools SVN, GIT. Created several repositories via GitHub followed by hosting and SCM .
• Experienced in Certificate Management for deploying the SSL/TLS Certificates with secure communications and for identity for website.
• Broad understanding of ITIL practices in optimizing, planning, assessment and implementing the framework in organization.
• Installed Jenkins as a WAR and EAR to the WebLogic and go to the new servers and by enabling Jenkins own database.
• Experience in installing WebLogic Infrastructure and managing configuration of modules through puppet called profiles and roles .
• Strong experience with shell-scripting (bash), cron, and Linux administration . Expertize in Python and Perl scripting.
• Experience with the network security configuration and OS account management in the organization by administrating the tools Netstat, Tcpdump, Curl, keytool and open ssl for the applications.
• Experience with the developer and end- user support , troubleshooting skills in production issues and in critical situations with the applications.

Environment: Oracle Weblogic 11g, IWS Web Services, luminis platform, Clusters, Ldap, SSL/Non SSL Certificates, Shell scripting, Python, Perl, JVM, ITIL, SCM, Netstat, TCPdump, Curl, keytool, open ssl, Puppet (Roles and Profiles), Git hub and SVN.

Confidential, Los Angeles, CA

Sr. System Administrator/ DevOps Engineer

Responsibilities:

• Administered the file systems with Veritas storage, Solaris volume manager for large amount of volumes on Solaris and Logical Volume Manger (LVM) on Linux platform.
• Experience in Installation and Configuration of Veritas volume manager for the development and tests in Production environments.
• Worked with PaaS by utilizing the Cloud Foundry specifically pivotal CF, which should have implemented Cloud Solutions on AWS utilizing EC2, creating & configuring the S3 buckets, IAM, ECS, RDS etc.
• Design the roles in AWS with the groups for users and resources using AWS Identity Access Management (IAM).   Creating the NAT and Proxy instances in AWS for managing and routing the tables, EIP’s and NACLs .
• I also had responsibility to maintain the networking from the AWS cloud back to connectivity and which has no direct internet access from AWS cloud VPC to the rest of the world (Internet).
• Creating the Cloud watch messages for instances and using them in the configuration of Auto Scaling, Bootstrapping the instances by using Chef and integration with the scaling automatically.
• Managing the configurations of more than four thousand servers using Chef Server platform. Using the various scripts in Python for automating the rotation of multiple logs from web servers .
• Experience with the puppet console, M collective and Hiera which keeps the data manifestation.
• Creating the VMware templates and building VMs, Building/nukeing Netapps and managing the aggregates and volumes on the Net App Cluster .
• Creating the volumes, preforming and resizing the volume levels of data copies using ndmp copy used with NAS platforms, snap mirror etc.
• Configuring the NFS, NIS, NIS+, DNS, Auto Mount & Disk Space Management on SUN Servers.
• Implemented a Continuous Delivery (CD) by applying the tools like Dockers, Jenkins and GitHub and AWS. Work within Agile Development environment to manage complex technology development and deployment.
• The implementation of the new GitHub branch in Jenkins responsible for the CI servers automatically attempts to build a new Docker’s container from it.
• Experienced with the SANs and NAS and iSCSI including NFS and FC. Skilled with the container strategy and with DOCKERS along with the RDMS experience.
• Configure and managing LVM on Linux using tools like lvextend, lvcreate, resize2fs etc. and tracking them.
• Develops the scripts with SHELL, Bash and korn(ksh) code modules and to support the automated pipeline deployment for the customer’s solution.  Identifying the integration issues and supporting proposal efforts from customer end.
• Collaborate the cross functional team which include Architecture, Applications development, Database, QA and infrastructure by ITIL methodologies.
• Worked as part of a design team where the phenomenal web applications and platforms and System administration and performance monitoring task on AIX servers using TOPAS and IOSTAT.
• Hands on Puppet Master for sync configuration on hosts running agents and maintained software packages on servers using RHEL Satellite and Repository servers.

Environment: VERITAS, VPC, NAT, Pivotal CF, AWS (EC2, S3, IAM, ECS, RDS), Mcollective, Python, Bootstrapping, NFS, FC, Repository servers, Hiera, Netapp Cluster, ndmpcopy, snap mirror, Dockers, Jenkins, PUPPET Master, GitHub, CI Server, lvextend, lvcreate, resize2fs, SHELL, Bash, korn, ITIL methodology, AIX, TOPAS, IOSTAT, RHEL Satellite.

Confidential, San Francisco, CA

Sr. System Administrator / DevOps Engineer

Responsibilities:

• Experience in maintenance of Load balancing, failover functionality with availability and disaster recovery with the change in the IP address of web servers, and the apps which impacted the change in the virtually hosted machine and Http configurations.
• Hands on the applications with the multi-tier environments with WebLogic & WebSphere implemented in the critical mission by providing the support around the clock.
• Expertise using Virtual Private Cloud and Elastic Compute Cloud in security groups for network configurations.
• The experience in handling the Security routers, configuring the networks- Subnets, Tables and Elastic IPs with VPN and Connections with the peer flow in Internet and NAT gateways.
• Handling the AWS operations such as Amazon Machine Image, Elastic Block Storage, Elastic Load Balance, Auto Scaling and launch configurations with the notations - Elastic Beanstalk and Lambda.
• Experienced in Simple Storage Service, Glacier Storage Monitoring cloud watch and cloud trail by using the Database with the Relational Database Service and ElastiCache with the use of Simple Email Service.
• The Performance of administrative tasks on Linux server environments interacts with the  server  through a shell session with user permission operations & file system management.
• Clear understanding of HTTPS, Tomcat, JBoss and Python services are the application administration tools with the infrastructure meets the enterprise needs.
• Experienced configuring the application servers with other components such as database, web servers, LDAP directory, Active Directory & BEA Web logic. Building highly scalable and efficient database schemas.
• Managed the production and non-production Linux environments and migration of infrastructure of Linux environment to the AWS. Migration of existing AWS dev applications to AWS production environment.
• Worked with the network administration for the Firewalls and Load Balancers. Experience in updating the security documentation by service using versioning (SVN, GIT).
• Experienced in integration to Service Now, Microsoft Visio, application logs and aggregators such as SyslogNG. Experience with the data analytics, Hadoop, Visualization and MapReduce.
• Maintaining the controls to prevent the execution of malware on endpoint devices. Monitoring the production operating systems for the access with the use of ports, protocols and the services.
• Experienced with the Docker Cloud platform with Container services and Orchestration platform for CISCO engineering. Building the large-scale platforms as a service (PAAS) with Kernel level SDN networking and storage distributed volume.
• Experienced in Dockers Container CLI as a service by integrating and collaborating with architecture and tracking the implementation and designing in Agile based environment - Scrum and Kanban.
• Supports automation solutions for configuration management, Source, Deployment and in pipeline. Cloud formation scripts using JSON, manage the Continuous cloud deployment and configuration.
• Troubleshooting the Indexers, forward problems and search heads. Architect and design a scalable environment for enterprise logging environment - Splunk and Syslog.
• Design the core scripts to automate the tasks for alerting, capacity, performance factors and fault management across the infrastructure.
• Experienced in involving with operations support for monitoring tools which include Nagios, Graphite, Splunk, Solar Winds, Lancope, Thousand Eyes etc.…

Environment: Load balancing, failover functionality, Http configuration, WebLogic & WebSphere, Virtual private cloud, Elastic compute cloud, Subnets, NAT gateways, Auto Scaling, IAM, LDAP, BEA Web logic, Service Now, Visio, aggregators, SyslogNG, Elastic Beanstalk, Lambda, HTTPS, Tomcat, dev applications, Hadoop, Visualization, MapReduce, SDN, Dockers CLI, Indexers, Search Heads, Splunk, Thousand Eyes, Scrum and Kanban, JSON, Indexers, Search Heads, Nagios, Graphite.

DevOps /Release Engineer

Confidential, New York

Responsibilities:

• Worked in the Project Planning, Design & Development by administering the Gerrit code, build clusters, GitHub repositories.
• Releases are well packaged and packaging standards on platforms like Ubuntu, Dockers containers, OSX and AWS(AMI).
• Assists in the standards and protocols for defining by Checking for compliance with standards, the fixed policies and flow.
• Manage the software Build Process, Coordinate with various groups, Automated testing scripts for system testing.
• Develops the debugging, Maintenance and administration of Build / source code in processes and build tools.
• Performing scripts in Shell, RUBY & Python by maintaining and updating them by creating the technical design specifications.
• Designs, modifies and develops the software applications. Writes and active in implementation part. Make files, Java and hands on revision control systems such as GIT and eCM.
• Performing the package administration on Linux platform using RPM, YUM and on Solaris using pkg add.
• Develops, check, executes and documents and tests the life cycle by planning and setting up the test environments for automating tests and for manual testing.
• Worked in the Deployment & Maintenance by building the automated deployments using scripting PERL, BASH and configuration management technologies
• Works with Release Management team to ensure modules for the production to create the release, administrating and integrating Jira, Bamboo and Bit Bucket for CI/CD.
• Managing the process and tools used for the process used for builds to ensure the organization’s CM process.
• Build and install applications and database, code and file system components but not limited to the code merging & promotion.
• Worked in the Organizational Alignment team in reporting to the director and platform development by building and maintaining relationships with cross functional teams in the organization. The Software Configuration Management Engineer:
• Coordinate and collaborate efficiently in a diverse team environment, leads in the white box testing process by analysis, certification of the software and by test witness
• Strong knowledge of Agile, Scrum practices, Git-flow and external branch management .
• Worked in Developing the scripts to support the software build tool and deployment cycles by implementation and improvisation by training the program CM processes by connecting with other engineering disciplines to provide solutions to be variety of problems either technically & manually.
• Responsible for the Level 1 troubleshooting related to configuration and deployment management. Deployment of TDC technologies in Dev, UAT, QA2 and Production environments.
• Implemented and deployment team for new features to improve the speed and functionality of web applications.
• Developed eclipse builders to reuse the common build process bringing consistency to developer vs. Jenkins server builds .
• Experience in checking the system performance issues using TOP, MPSTAT, IOSTAT, SAR, free and ps and Job automation using Blade Logic, Puppet and Foreman Tools and worked on YUM configuration.
• Experience implementation of shell (bash) and Perl scripts for log rotation and monitoring.

Environment: GerritCode, Build Clusters, Ubuntu, Dockers containers, GIT Hub, SHELL, RUBY, PYTHON, OSX, AWS (AMI), Ecm, GIT, UAT, QA2 Debugging, Automation framework/ tests, RPM, YUM, pkg add, Blade Logic, Foreman Tools, White box testing, CM processes, TDC technologies, Log Rotation and Monitoring.

Sr. Linux Administrator

Confidential

Responsibilities:

• Planned, scheduled and Implemented OS patches on both Solaris & Linux boxes as a part of proactive maintenance.
• Supports the LANs, Network segments, WANs, Intranet systems and internet. Maintaining the system efficiency to ensure the system components work all together.
• Troubleshooting the routing protocols- BGP, closet switches, EIGRP, OSPF and layer 3 switching-6500. The execution in deployment scenarios and automation for cloud applications. Multitasking and technical expertise in pertaining the LAN activities to users.
• Maintaining the integrity of the network, security and server deployment. The connectivity through the network with the company’s LAN / WAN infrastructure in the company premises in consideration with technical perspective.
• Experienced building and configuring the Solaris 8/9/10 using Jump start server and Red Hat Linux Servers using Kick Start server as required for the project.
• Expertise in Linux backup/restore with tar including disk partitioning and formatting.
• Analysis and documentation by testing, evaluating the potential server and PC application and also giving recommendations to the users.
• Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure. Deployed mCollective for orchestration.
• Experience working with container technology such as Vagrant and Docker. Detects when the upgrades are necessary and determines appropriate equipment. TCP/IP configuration and triage MySQL databases.
• Code quality tools are to be run on all the software prior for release management. Assisting with the creation and maintenance of automation and monitoring framework.
• Installing, Configuring and Maintaining the DHCP, DNS, NFS, NIS, send mail server and LDAP. Troubleshoot the application integration ISSUES very quickly. Building the infrastructure of Rackspace with the hosting solutions.
• Maintaining and improvisation of the deployment model for remote sites in Windows domain controllers, PC setup and options in recovery management.
• Craft solutions for remote update of OS patches and anti-virus updates. Management of environments including domain controllers, work station configuration and GPOs.
• Networking monitoring tools OpenNMS and Zenoss configurations and in WSUS (Windows updates). Experience supporting software development tools including source control and build servers- Atlassian tools.
• Supports email applications and spam management with Tunes networks. Initializing virus protection and security IDS. Installation of software and hardware with configuration servers and firewalls.
• Configure and install network devices and services- ASA, QoS, TACACS, Load balancers. System upgrades including service packs, security configuration hot fixes and patches.
• Experienced in using puppet by configuring the systems using PUPPET MASTER applications and PUPPET AGENTS in self-contained architecture.
• Creating profiles in Puppet along with push and pull operations across the servers in Unix and Linux environment.
• Experienced in Mount & unmounting File Systems, extending the File Systems on live Production servers & NAS File Systems along with the backing up and restoring using utilities like tar, cpio and dump.
• Experience in Performance Monitoring and tuning using Top, prstat, SAR, vmstat, ps, iostat etc.
• When necessary troubleshoot the production issues for performance factor and builds dashboards of metrics.

Environment: Firewalls, IDS, BGP, EIGRP, tar, VPN gateway, switches, patches, PCI, SOX, MySQL, Rackspace, GPOs, Zenoss, Atlassian tools, switching 6500, tar, PUPPET dashboard, ASA, Qos, TACACS, Load balancers, Puppet Master, Puppet agents, Security IDS, tar, cpio, dump, TOP, PRSTAT, SAR, vmstat, ps, iostat, NAS File.

System /Linux Engineer

Confidential

Responsibilities:

• Analyze and manage the applications and websites. Configure CPU and disk partitions, iSCSI disks, SW RAID, the network using NAGIOS and BMC tools.
• Installation and configuration of SUN Solaris and Linux servers. Migrate existing on premises application in the cloud and control the flow of data inside the cloud fetching (push and full in cloud).
• Perform the report to support the capacity planning and building and administrating of various clusters and SAN environments. Adapting the best practices and security procedures to solve the problems.
• User acceptance testing to train the users on the functions and performing the reports. Configure the services to be added and develop the suggestions/solutions for the working environment.
• Performing the purge and file archival tests regularly, One command and configuration on Exa data, Exalogic & Exalytics. Worked with Nagios software to monitor server and system integrity.
• `Automation of Network protocols, Network design and functionality and Open Source applications and tools, Cloud infrastructural planning, security and construction. Automate deployment via puppet by GIT management and utilization.
• Maintaining Apache & NGINX webservers. Deployment in private cloud using Eucalyptus and Open stack on Centos and Ubuntu OS by troubleshooting and maintaining them.
• Use of Bash for automation of tasks. Developed shell scripts using python for automation administration tasks like file system management, restoring and backup.
• Developing shell scripting in automation by Linux, Puppet. Installing packages with RPM and YUM. Working with an Agile environment with SDLC practices.
• Manage applications and set up meetings for all services and responsibilities. Operational and technical support for the Linux /windows server infrastructure.
• Interoperability of UNIX and NT based systems, monitoring licensing and contracts on current systems by hardware/ software to support the shared project infrastructure.
• Worked in an environment where Agility, Flexibility and Technical expertise for planning and installing software / hardware systems. Building RPMs, VMware and production environment.
• Build and operate cooperate infrastructure. Installation through SATELLITE server. Troubleshooting the integration issues in applications with the development teams.
• Follow the best practices for code promotion across the environments like builds, approvals and release. Assisting the users with the building tools and services from beginning to fill the existing technological gaps.
• Using the Splunk and New Relic for creating and monitoring along with the SAR, iostat, vmstat and top for the applications and logging strategies. Gathering the infrastructure changes in FW rules, DNS and load balance and to facilitate them.
• Maintenance of XRS infrastructure, standards and enterprise infrastructure.
• Experience in dealing with Grafana, PostgreSQL, PGBadger, PGBouncer and integration of active directory with Linux with key credential management.
• Experience in DR implementation, Running Enterprise Oracle Database and Middle applications. Expertise in configuring Oracle Virtual Machines and Managing OVM templates.
• Integrate infrastructure with the building tools for high scalable application deployment processes by analyzing, design and evaluate automation scripts and systems.

Environment: NAGIOS, BMC Tools, Sun Solaris, Linux Servers, Exa data, Exalogic, Exalytics, CentOS, RHEL, JBoss, Apache, NGINX, Eucalyptus, RPM, YUM, SATELLITE, Splunk, New Relic, XRS infrastructure, Grafana, PostgreSQL, PGBadger, PGBouncer, OVM templates.