SUMMARY

• 7+ years of experience as DevOps Engineer in automating, building, deploying, and releasing of code from one environment to other environments.
• Talented at Software Development Life Cycles (SDLC) and Agile Programming techniques.
• Capacity to achieve all parts of the product design administration (GIT) procedure, DevOps and Build/Release administration.
• Experience in Linux/Unix System Administration, System Builds, Server Builds, Installations, Upgrades, Tuning, Migration, and Troubleshooting on RHEL 4.x/5. x.
• Good knowledge of AWS cloud, AWS Solutions Architect.
• Ability to manage SCM processes which include compiling, packaging, deploying and application configurations.
• Experience in working on source control tool like GitHub (GIT).
• Experience creating ant/ Maven with Puppet build script for deployment artifacts.
• Extensive work on Docker for implementing monitoring solution TICK stack.
• Working on Docker on Linux installs as well as cloud providers. Creating Docker Image On one hand I can spawn a container and build it interactively.
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Took Part in DevOps pilot program and was trained in DevOps methodologies, tools like Puppet, GIT repositories for projects JavaScript testing frameworks.
• Experience in Configuring and Managing monitoring tools like Nagios.
• Experience in building Grafana for Infrastructure monitoring
• Worked with multiple DevOps methodologies and tools Continuous Integration (CI) / Continuous Delivery tools (Jenkins) Infrastructure.
• Administered and Implemented CI tools Hudson and Jenkins for automated builds.
• Experience in AWS Cloud platform and its features, which includes EC2, VPC, EBS, AMI, EBS, Cloud Watch, and VPN Servers.
• Exposure to shell, Python scripting.
• Experienced in Elastic Search and Logstash.
• Experience in working with monitoring tools like Splunk, Tick Stack.
• Managing AWS Infra and automation with CLI, API, managing DATA Center Inbound and outbound services.
• Experience in implementing and making teams adapt to Release/Change Management Process
• Experience in Installing Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
• Independent problem solving and a good team player with strong interpersonal and communication skills.
• Experience supporting 24x7 production computing environments. Experience providing on - call and weekend support.

TECHNICAL SKILLS

Operating Systems: RHEL 3/4/5,6, Sun Solaris Release 2.10/2.9/2.8/2.7 , IBM-AIX 5.X, zVM Windows 2003, 2008, 2012 and NT, Linux, UNIX.

Web/ Application Server: Tomcat, Apache DB2, Oracle, Web logic, Web Sphere, JBoss, IIS, AWS, Azuer.

Containerization and Search Engine: Docker, Kubtemetes, Elastic Search, Kibana (Visualisation), Logstash (Logs ), Grafana(visualization), Kapacitor(anomaly detection).

Continuous Integration and Configuration Tools: Puppet, Chef, CFEngine v3, DevOps, Docker, ANT, Maven, GitHub, Jenkins, Rundeck, ELK, JIRA.

Databases: My SQL, MS Access, Oracle 9i/10g/11g, DB2, InfluxDB (timeseries DB)

Monitoring and Testing: Nagios, TICKStack, BPPM (BMC), Splunk

Languages: Python, Ruby, asp.net, PL/SQL, Java/J2EE

Scripting Languages: Shell scripting, python scripting, groovy.

Version Control Tools: CVS, SVN, GIT.

PROFESSIONAL EXPERIENCE

Confidential, Seattle, WA

DevOps Engineer

Responsibilities:

• Involved in setting up applications utilizing the AWS services: EC2, S3, VPC, SNS, SQS, IAM. Focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud formation.
• Managed application on a public EC2 instance under a public subnet with internet gateway and communicated with the private application under a private subnet by a dedicated VPC, and also configured NAT and Route Tables.
• Configured and administered Jenkins for continuous integration and deployment into Application Server and to improve reusability for building pipelines.
• Developed shell script to run the unit test on different jobs on Jenkins to test the code.
• Designed a test automation framework with Gradle.
• Worked on Puppet extensively for deployment for servers, creating custom scripts and managing changes through Puppet master server on its clients.
• Developed custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet Community and Enterprise.
• Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure.
• Configured and utilized Docker containers to contain the application environment needed for projects.
• Used Docker to deploy and connect virtual network containers in a multi-tier system.
• Monitored cloud and remote systems using Nagios and custom scripts for fault detection, resolution, and root cause analysis.
• Worked on monitoring and configuration of Networking environment. Troubleshoot the issue related to networking during the deployment.

Environment: AWS, Jenkins (Maven, Git), Gradle, puppet, Docker, MS-SQL Server 2012, LINUX.

Confidential, Mc Lean, VA

DevOps Engineer

Responsibilities:

• Installation, configuration and Administration of all UNIX/LINUX servers, includes the design and selection of relevant hardware to Support the installation/upgrades of Red Hat (5/6), CentOS 5/6, Ubuntu operating systems.
• Develop Cookbooks, Recipes, Resources and Run lists using chef and Ruby.
• Responsible for writing and editing scripting files in Shell to automate and monitor Tasks
• Responsible for managing the Chef client nodes and upload the cookbooks to chef-server from Workstation
• Responsible to debug and optimize scripting code and automate recurring and/or routine tasks
• Use Agile/scrum Environment and used Jenkins, GitHub for Continuous Integration and Deployment
• Configuration and Administration Apache, Nodejs, MYSQL and Tomcat using Chef
• Participating in 24x7 production on-call support of Linux and provided technical support to users.
• Configuration of various alerts, captured support logs and configured resource pools using SiteScope and Splunk tools.
• Implemented rapid provisioning and life cycle management for Redhat LINUX using kick start
• Expertise in security hardening major Production Servers, and compiling, building and installing web server based Linux tools.
• Implement and maintain internal systems key to DevOps operations such as application servers, continuous integration, and QA/Test servers
• Proficient in providing support on the deployed Red Hat Enterprise Linux servers from both operating system level and application Level.
• Create VM Templates, cloning and managing Snapshots.
• Troubleshooting performance or configuration issues with MySQL.
• Expertise in hardening, Linux Server and Compiling, Building and installing Apache Server from sources with minimum modules.
• Monitoring and troubleshoot backups and schedule Corn jobs.
• Patch management of servers and maintaining server's environment in Development/QA/Staging/Production.
• Resolving assigned remedy tickets and remedy tools in Development/QA/Staging/Production.

Environment: RHEL5/6, Redhat Cluster, Chef, Splunk, Appdynamics, AWS

Confidential

Linux Administrator

Responsibilities:

• Responsible installation, maintenance and regular upgrades of Red Hat Linux Servers using kickstart based network installation
• Responsible for providing 24x7 System Administration support for Red Hat Linux 3.x, 4.x servers.
• Responsible for performing and deploying patches for Linux and Application servers.
• Used to perform Red Hat Linux Kernel Tuning.
• Responsible for handling Compaq and Linux workstations and servers.
• Disk and File system management through Solstice Disk Suite on Solaris.
• Responsible for ensuring high system performance, tune-up kernel parameter, adding /removing /administering hosts, users, disks on DNS / NIS domain.
• Responsible for installation and maintenance of Hardware and Software RAID on Digital & Sun Servers.
• Handled installation and configuration of Oracle 7.x/ 8.x.
• Responsible for installation and upgradation of patches and packages on RHEL 5/6 using RPM & YUM.
• Used to implement NFS, DNS and NIS under SUN.
• Troubleshooting Backup and Restore Problems Creation of LVMs on SAN using Linux utilities.
• Involved in ensuring proper overall system performance, performed user management, system updates and disk & storage management.

Environment: Red Hat Linux 4.1, 4.2, 4.3, 4.4, Sun Fire, Sun StorEdge, DNS, NFS, NIS, RAID, JBODS Compaq servers, Solstice disk suite, Solaris, Logical volume manager (LVM), Oracle 7.X/ 8.X, RHEL 5/6.

Confidential

Linux Administrator

Responsibilities:

• Managing UNIX involving maintenance of the servers and troubleshooting problems in the environment.
• Installing operating systemsLinux according to business requirements.
• Planning and implementing the configuration changes to the servers adhering with change management process.
• Implemented Kickstart/PXE Boot Servers that Rsync between multiple locations.
• Configured and maintained computing infrastructure
• Experience in creation and maintenance of ZFS file systems.
• Created and optimized Unix shell scripts using Bourne and Bash shells
• Installed and Configured Jumpstart and Kickstart Server.
• Updated Unix OS patches and ensured compliance with STIG requirements.
• Experience with Java Enterprise Application Servers such as IBM Web Sphere, and Tomcat.
• Created a process for system updates to minimize risk of application failures.
• Automate administration tasks through use of scripting
• Develop scripts to automate network administration tasks and application deployments.
• Creating and maintenance of Virtual machines in VMware ESX.
• Configured, Installed LDAPSolarisand Linux server.
• Connecting to ESX server by using VIC, putty andWeb access.
• Manages Site minder administrator accounts anduserswhen using the Site minder LDAP repository.
• Commended for technical, analytical and problem-solving skills; effective task prioritization, and customer service orientation.
• Author and modify scripts for application deployment as well as system monitoring.
• Established end-to-end software development process using shell on top of BO, including automated builds of Rhapsody models.
• Providing 24/7 on-call support on rotation basis.
• Developed Bash shell-scripts to automate routine activities.

Environment: Windows Server 2003, Solaris 10, Veritas Volume Manager, Shell Scripting, Perl, Samba, Apache Server, Sendmail.