SUMMARY:

• A highly motivated and result - driven professional with 7+ years of experience on Linux Administration with hands on Source Control, Build Management, Configuration/ Automation Management Tools.
• Experience in Linux Administration. Installation, Configuration and Maintenance of Linux (Red Hat, CentOS and Ubuntu).
• Experience with DevOps methodologies implementing Continuous Integration / Continuous Delivery Pipelines using tool sets like GIT, SVN, AWS and Jenkins/Hudson.
• Well versed with Linux OS, TCP/IP Protocol suite.
• Hands on experience in implementation of software configuration Management (SCM), Infrastructure tools like Chef and Ansible.
• Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code.
• Extensively worked on Jenkins for continuous integration and for End to End automation for all build and deployments.
• Experience with Chef Cookbooks and recipes to manage system configuration and to automate system operations
• Experience in Designing, Installing and Implementing Ansible configuration management system and in writing playbooks for Ansible and deploying applications
• Experience in containerization and handling multiple images using Docker and Docker-composer and knowledge on Docker engine, Hub, Machine and Kubernetes.
• Experience in Implementing Kubernetes to deploy, scale, load balance, scale and manage docker containers with multiple name spaced versions.
• Experience in the automation of AWS infrastructure via Terraform and Jenkins, software and services configuration via chef cookbooks.
• Experience in Infrastructure Development and Operations utilizing AWS resources like EC2, EBS, S3, VPC, RDS, SES, ELB, Autoscaling, CloudFront, CloudFormation, Elastic Cache, CloudWatch, SNS, Route 53 .
• Expertise in Querying RDBMS such as Oracle and MYSQL by using SQL for Data integrity.
• Experience in administration of databases like MySQL, Mongo DB, Amazon Dynamo DB, and Amazon RDS .
• Expertise in automating builds and deployment process using Bash, Python and Shell scripts .
• Strong knowledge and experience in monitoring and logging tools like Splunk and Nagios, App Dynamic for monitoring network services and host resources.
• Working experience in deployment, monitoring and provisioning Microsoft Azure (PaaS, IaaS and PaaS).
• Good command on working with Tracking Tools Bugzilla, JIRA and ServiceNow .
• Experience in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker.
• Experience in J2EE Application Development using Web/Application Server IBM Web Sphere Application Server, JBOSS Server and Apache Tomcat Server .
• Experience in administering and maintaining Atlassian products like JIRA, bamboo, Confluence .
• Efficient in working closely with teams to ensure high quality and timely delivery of builds and releases.
• Good analytical, problem solving, communication skills and have the ability to work either independently with little or no supervision or as a member of a team.
• Excellent written and verbal communication skills, strong organizational skills, and a hard-working team player with a team leader with good problem-solving skills.

TECHNICAL SKILLS:

Version Control System: Git, GitHub, Subversion (SVN), Bitbucket

Operating Systems: Linux (Redhat, CentOS, Ubuntu), Windows 7/8

Integration and Configuration Management Tools: Jenkins, Ansible, Chef, Docker, Kubernetes, Terraform

Build Tools: Maven, ANT, Gradle

Cloud Platform: Amazon Web Services (AWS), Openstack, Azure

Monitoring Tools: Nagios, Splunk, AWS Cloudwatch

Web/Application Servers: Apache Tomcat, Nginx

Databases: MySQL, Oracle, NoSQL

Network Protocols: TCP/IP, FTP, UDP, SSH, HTTP

Virtualization: Oracle Virtual Box, VMware ESX

Methodologies: Agile, Waterfall

Issue Tracking: JIRA, Confluence, BugzillaLanguages

SHELL, Python, Ruby, Java/J2EE

PROFESSIONAL EXPERIENCE:

AWS DevOps Engineer

Confidential, Florida

Responsibilities:

• Using GIT and SVN for versioning and source code control.
• Worked with Maven as build tool on Java projects for the development of build artifacts on the source code.
• To maintain the storage and monitoring using AWS cloud watch.
• Developed RESTful API using apache axis to allow communication in between the application.
• Designed roles and groups for users and resources using AWS Identity Access Management (IAM) and also managed network security using Security Groups, Route Tables, Subnets in VPC.
• Designed and implemented CI (Continuous Integration) system configuring Jenkins servers, Jenkins nodes, (and creating/configuring VMs (Windows/Linux).
• Migrated on-premise applications to the AWS cloud by Building applications and database servers using AWS EC2 instances and RDS oracle servers by using baked AMIs.
• Worked on container-based deployments using Docker, working with Docker images, Docker hub and Docker registries, installation and configuring Kubernetes and clustering them.
• Monitored and updated servers regularly by using Ansible which are deployed via Jenkins Cloudbees.
• Worked on Deployment and monitoring of scalable infrastructure on Amazon web services (AWS) & configuration management using Ansible with Terraform.
• Successfully installed and configured Nagios monitoring system to monitor the production server environment.
• Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker.
• Worked on creation of Change requests and Service requests using tool Service Now.

Environment: Amazon Web Services (AWS), SVN, GIT, Bitbucket, Ansible, Docker, ANT, Maven, Jenkins, Nexus, VMware, Terraform, Kubernetes, Nagios, JIRA, Service Now, Windows 7, Java, Linux (RHEL)

DevOps Engineer

Confidential, California

Responsibilities:

• Troubleshooting various issues by identifying and prioritizing them according to criticality using knowledge of Linux.
• Used monitoring tools to proactively identify issues and trends querying the oracle database using Splunk.
• Used Chef and Ansbile as configuration management tools to manage all existing servers and automate the build/configuration of new servers.
• Involved in Build, Release Management process using Jenkins, Ant, Maven, Gradle.
• Automated Repeated tasks using scripting languages like Python, SHELL.
• Orchestration of Docker images and Containers using Kubernetes by creating whole master and node.
• Worked with Ansible, Ansible Tower as configuration management tool, to automate repetitive tasks, quickly deploy critical applications, and proactively manages any changes
• Analyzing the issues by getting different perspectives by communicating with concerned teams
• Prioritizing the alerts based on criticality with the incident management tool (Moog)
• Working as a part of a distributed team that spans multiple time zones
• Built different components in the production and staging using screwdriver (abstraction layer of Jenkins) and Git.
• Continuous interaction with team of multiple tiers to explore and take initiation of pending tasks.
• Write concise operational runbooks.
• Used JIRA as the issue tracking tool to capture, organize and prioritize issues. Monitoring JIRA disk space usage and maintaining documents using confluence.
• 24x7 support to Production Engineering team.
• Creating and configuring EC2 instances for existing applications using AMI’s.

Environment : Amazon Web Services (AWS), Chef, Ansible, Yamas, Splunk, Hadoop, Oozie, Jenkins, Moog, JIRA, Confluence, Python, Shell, Ruby, Docker, Kubernetes, Nagios, YAML, Linux (RHEL)

Build & Release Engineer (Internship)

Confidential, Texas

Responsibilities:

• Creating fully automated CI build and deployment infrastructure and processes for multiple developing Docker images to support Development and Testing Teams and their pipelines.
• Worked on the installation and configuration of Nginx as a web server.
• Installing, configuring and maintaining Continuous Integration, Automation and Configuration Management tools.
• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
• Installed application on AWS EC2 instances and configured the storage on S3 buckets.
• Performed S3 buckets creation, policies on the IAM role based polices and assigned to cloud instances.
• Installed and supported the Clear Case and Multi-Site tools for the entire group.
• Integrated Docker container orchestration framework using Kubernetes by creating pods, ConfigMaps and deployments.
• Assisted customers in implementing DevOps strategies using Build forge as the automation engine.
• Configured S3 versioning and lifecycle policies to backup files and archive files.
• Configured Elastic Load Balancers with EC2Autoscaling groups.
• Set up CI (Continuous Integration) for major releases in Jenkins
• Experience in Automating, Configuring and Deploying Instances on Azure environments and in Data centers.

Environment : Amazon Web Services (AWS), GitHub, Jenkins, Ansible, Docker, Kubernetes, Azure, Apache Tomcat, Ngnix, Bugzilla, Bash, Python, Shell, Nagios, JIRA, Linux Redhat Enterprise (RHEL)

Systems Engineer

Confidential

Responsibilities:

• Deployed the Red hat Linux enterprise server as like existing versions 5.x, 6.x versions.
• Created VM shell for pushing the operating system using the kickstart server.
• Creation of Kickstart images for the different version of Red hat Linux Operating system.
• Created the filesystems using red hat volume manager and performed the health check on regular basis for all Linux serves.
• Scan the newly assigned LUNs to the servers and assigning them to volume group and increasing the file system using red hat volume manager.
• Mounted and unmounted the net app storage LUNs to the Red hat Linux servers and troubleshooting the issues encountered.
• Created Link aggregation (LACP) with VLAN tunneling using virtual connects (VC).
• Share uplink set (SUS) using LACP, VLAN tagging.
• Created the filesystem and RAW logical volumes for the Oracle RAC based on the requirement.
• Installation/Configuration of ESXi servers and applying security patches to the ESXi servers.
• Managed the ESXi servers using the VSphere client and VCenter for managing the multiple ESXi servers.
• Build the Red hat Linux server in VMware ESX client through VSphere client.
• Installed and Configured SAMBA Server in Linux for accessing the shared files from the windows environment.

Environment: Linux Redhat Enterprise, AutoSys, CentOS, VMware, vSphere, VMware ESX, GIT, Shell, MySQL, Tomcat.

Linux System Admin

Confidential

Responsibilities:

• Resolving software and hardware issues
• Made entries to manage hardware and software inventory in Remedy.
• Scheduling backup of files using NetBackup Experienced in User and Group administration
• Widely used Nagios for monitoring and configuring Alert
• Performed server’s updates, patching, upgrade and package installations using RPM
• Configuration and troubleshooting of actuarial applications in CentOS platform
• In-depth knowledge of NFS, DHCP, FTP, NTP, DNS
• Installed and configured APACHE Web Server
• Experienced in Disk and file system management through Logical Volume Manager (LVM)
• Updated and documented Helpdesk tickets with Remedy ticket system.
• VMware Installation and monitoring of ESXi Servers, VSphere Client and VCenter Server
• Configuring Kickstart Server and setting up for automating installations
• Submit Change requests using Change Control Procedures

Environment: CentOS Linux 5, Windows 2008, TCP/IP, Win 7, MySQL, Nagios, Apache.