SUMMARY

• Overall 8 years of Experience in IT industry as a Sr. Devops Engineer with extensive working experience in Linux and System administration, Devops tools and experience in AWS services.
• Experience in working on Red Hat Enterprise Linux, CentOS, Ubuntu, Sun Solaris, and Debian systems.
• Experience in installation and troubleshooting with ESX and ESXi Servers
• Versed in system administration, resolving system errors and file system errors.
• Good working knowledge in Continuous Integration and Continuous Delivery framework
• Versed in the principles of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Good Knowledge in Server side programming like Node Js
• Experienced in Trouble shooting and Backup and Recovery
• Profound Experience in LAN/WAN networking architecture and TCP/IP protocol, wireless networks & Cloud computing concepts.
• Experience in Chef and Ansible automation tools.
• Experience in developing Shell and Python scripts to automate the deployments
• Experience in using version Control tools like GIT, Subversion, IBM Clear case
• Experience in Installing and troubleshooting Ansible on main node and its managed hosts.
• Expertise in AWS cloud services which includes, EC2, S3, VPC, ELB, Elastic IP, Cloud Formation, Cloud Watch, Security Groups, RDS.
• Experience in setting up Amazon VPC and Networking within a VPC.
• Experience in automating Aws resources using Terraform and Ansible.
• Experienced in AWS Code Commit, Code Deploy and Code Pipeline.
• Experience in designing AWS Cloud Formation templates to create custom VPC, subnets.
• Worked on infrastructure with Docker containerization.
• Experience in writing scripts using build tools like Apache ANT and Apache MAVEN.
• Experience working with Nexus for maven repository.
• Experienced in troubleshooting and automated deployment to web servers and application servers like Apache, WebSphere, JBOSS and Tomcat.
• Created Ansible Playbooks and Puppet Manifests to provision Apache Web servers, Tomcat servers, Nginx
• Working Experience on server monitoring tool like Nagios
• Experience in Ticketing & Bug tracking tools like JIRA and Rally.
• Upgraded Linux and Debian servers using RPM package Manager and YUM
• Worked on Chef Server for provisioning and infrastructure automation, release automation and deployment automation, Configuring files and packages.
• Good experience in setting up of RAID0, RAID1 and RAID5 for data redundancy using VERITAS Volume Manager and VERITAS File System on Sun Solaris
• Experience in configuring and troubleshooting Networking services and protocols like NFS, DHCP, DNS, SAMBA, FTP, HTTP, TCP/IP, SSH and Firewall.

TECHNICAL SKILLS

Operating Systems: Red Hat Linux, Ubuntu, Debian, Fedora Windows/Server 2008, Server 2012 R2/10, UNIX, CentOS, AIX, Sun Solaris

CI/CD Tools: Jenkins, Chef, Ansible, Puppet, Vagrant, Docker, Terraform

Version Control System Tools: GIT, CVS, GITLAB, Subversion/SVN

Languages: Shell, Java, Python, Node Js

Networking: TCP/IP, NFS, Telnet, FTP, DNS, DHCP, NAT, Netstat, HTTP, SAMBA, IPTABLES

Build Tools: ANT, MAVEN

Bug Tracking & Testing Tools: JIRA, Bugzilla, Rally, Remedy

Servers: Apache Web Server, Tomcat Web Server, WebSphere, Nginx, VM Ware, ESXi Servers

Database: Oracle, SQL Server, MYSQL.

Cloud Services: AWS and its resources EC2, S3, ELB, Elastic IP, Elastic Bean Stalk Cloud Formation, Route53, RDS, VPC, Code commit, Code Deploy

Monitoring Tools: Nagios, Wireshark

Repositories: Nexus, Artficatory

PROFESSIONAL EXPERIENCE

Confidential, Marlborough, MA

Sr. Devops Engineer

Responsibilities:

• Created the automated build and deployment process for application, re - engineering setup for good user experience, and leading up to building a continuous integration system
• Assisted in migrating applications from customer on-premises datacenter to the AWS cloud service.
• Assisted teams in selecting appropriate tools and techniques to deliver timely, accurate information from all aspects of the application.
• Interacted with client teams to understand their deployment requests.
• Managed and configured the GitHub using Nexus tool to automate the build process and used the same to share snapshots and releases of internal projects.
• Experience on Virtualization technologies like VMware, Vagrant.
• Good working experience in AWS resources: EC2, S3, ELB, Elastic IP, Cloud Formation, Route53, RDS (database service), SNS, Auto Scaling with Aws CLI.
• Created roles, groups for users and resources using AWS Identity Access Management (IAM).
• Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Hands-on experience in setting up Amazon EC2 instances, virtual private cloud (VPCs), and security groups.
• Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
• Deployed applications on AWS by using Elastic Beanstalk and Docker.
• Experience on Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploying important applications.
• Developed several Playbooks, using Python as scripting language.
• Installed and configured Nexus and Artifactory repository to publish artifacts.
• Deploying application using Jenkins server and Troubleshoot build and release job failures, resolve, work withengineerson resolution.
• Worked on different Bug tracking tools like JIRA, Rally and Remedy
• Involved in weekly release meetings with teams to identify and mitigate risks associated with the releases.
• Experience in setting CRON jobs on servers by using Jenkins.
• Experience in Installing Jenkins on a Linux machines and created a master and slave configuration to implement parallel builds.
• Automated configuration management using Chef tool, developed cookbooks, recipes to manage nodes and Chef Server.
• Experience with Knife command-line tool and created Cookbooks.
• Regular monitoring of the testing team and Production team environments for any issues
• Implemented procedures to automate application development and deployment procedures with Linux container technology using Docker service.
• Implemented a CI/CD delivery pipeline with Docker, Jenkins and Git Hub
• Experience in various Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Profound knowledge of different development methodologies like Waterfall, Agile and Scrum.

Environment: AWS, EC2, S3, Glacier, ELB, EC2 Auto scaling, Cloud Formation, Code Deploy, Elastic Bean Stalk Chef, Ansible, Git, Jenkins, Vagrant, Nexus, JIRA, Rally, Docker, OpenShift, Artifacts

Confidential, Tampa, FL

Devops & Release Engineer

Responsibilities:

• Regular Interaction with client teams to understand client deployment requests.
• Developed automated scripts for software and deploy packaged software.
• Used JIRA as bug tracking and ticketing tool.
• Good knowledge and understanding in Node js
• Used Node js in developing web applications
• Installing and configuring of Apache and Nginx webservers.
• Good hands-on experience on AWS services like EC2, S3, RDS, ELB, and EBS.
• Dynamically install and remove servers from AWS environment.
• Configured Apache Webserver in the AWS Cloud environment using Ansible automation tool.
• Integrated Jenkin build pipeline plugin for managing project tasks efficiently.
• Defined branching, labeling, and merge strategies for all applications in Git
• Extended the existing ANT files in case of any errors or modifications as per the requirements.
• Provided continuous feedback of status and continuous issues to the management.
• Deployed Java applications into web application servers like Apache Tomcat.
• Implemented Automation of Application Deployment using Ansible.
• Used Jfrog Artifactory as Artifact Repository Manager to upload the artifacts after build is successful
• Directed and configured Jenkins for overseeing regular Build, Test and Deploy chain, SVN/GIT with Dev-Testing-Production team for every week releases.
• Provided end-user training for all Subversion users to effectively use the tool.
• Experience in working with cookbooks, recipes, data bags and templates in Chef environment.
• Developed bash files for automation of activities and builds.
• Installed and configured SSH & SSL for secured access on Linux systems.
• Configuring the rules to each security group that associated to AWS EC2 instances.
• Created multi availability zones in VPC instances to enable high availability for applications.
• Good Experience of Operating Systems like Linux, UNIX, Windows.
• Experienced in deployment of applications on Apache, Nginx and Application Servers like Tomcat, JBoss.
• Excellent problem solving, analytical skills and technical skills.

Environment: AWS, EC2, Puppet, Chef, Git, SVN, Jenkins, Jfrog Artifactory, JIRA, Ant, Maven, LINUX, UNIX, Windows, Apache, Nginx, Tomcat, JBoss, SSH & SSL, Shell script

Confidential, New Jersey

Build and Release Engineer

Responsibilities:

• Developed and implemented the software management for the release of web applications.
• Configured Jenkins for performing builds in all the non-production and production environments and to automate the code-checkout process.
• Experience in User management and plug-in management for Jenkins
• Configured GitHub with Jenkins and scheduled jobs using POLL SCM option.
• Developed build and deployment scripts using Ant and Maven as tools in Jenkins to move from one environment to other environments.
• Developed and maintained build and release documentation and baseline builds.
• Modified ANT Scripts to build the JAR files, class files, WAR Files and EAR Files from VOBs.
• Deployed EAR and WAR files into WebLogic and Apache Servers.
• Code reviewing and merging Pull requests.
• Management of configuration files, services, packages using puppet automation tool.
• Installing and configuration of Tomcat for development and Testing Environments.
• Experience in writing Shell scripts for compilation and deployment process.
• Experience in writing pom.xml and ant build.xml for build scripts.
• Installed and configured Nexus Repository Manager to distribute build artifacts between the teams in the organization.
• Installation and customization of tools like IBM Clear Case and maintenance of these tools.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.

Environment: Jenkins, GitHub, Ant, Maven, Jar, WAR, EAR, Web Logic, Apache Server, Puppet, Xml, Nexus, Clear Case

Confidential

Linux/System Analyst

Responsibilities:

• Responsible for Connectivity issues among various Servers and various software components.
• Troubleshooting system OS, hardware, software and networks.
• Worked on installation and configuring VMware/ESX Servers for virtualization.
• Installing and Managing ESX and ESXi Servers on HP & CISCO hardware.
• Regular updates of drivers and firmware’s on all ESXi hosts
• Configuring network services like NFS, DHCP, DNS, SAMBA, FTP, HTTP, TCP/IP, SSH and Firewall that runs on Red Hat Linux, Sun Solaris, AIX.
• Worked with LVM for the management of Volumes including creation of physical and logical volumes on Linux.
• Configured and administered Tomcat and FTP for Production servers.
• Supported Unix/Linux servers running Oracle and MySQL databases.
• Responsible in setting up of user and group login ID, printing parameters, network configuration & password.
• Developed Shell scripts for acquiring information about various Linux servers
• Troubleshooting TCP/IP network problems for the clients.
• Involved in performing backup repository, creating folder and granting user access privileges.
• Administration and configuration of SSL and Apache Web Server.
• Worked on the configuration of server monitoring tool like Nagios.
• Monitored system log files and messages for errors of the hardware and software failure.
• Monitored Network traffic using packet analyzer tools such as TCP/IP dump, Wireshark
• Assisted networking team to assign the IP address for new physical and virtual servers.
• Installation, configuration of LAMP server on Debian and Centos

Environment: Redhat Linux, Fedora, Debian, CentOS, Ubuntu, Sun Solaris, AIX, NFS, DHCP, DNS, SAMBA, FTP, HTTP, TCP/IP, SSH, LVM, NFS, Cron Jobs, TCP/IP, LAMP, Nagios, RPM, YUM, Wireshark, VM Ware, ESXi Servers

Confidential

Jr. System Administrator

Responsibilities:

• Installation, configuration and Operating System and upgradation of, Red Hat Linux, Ubuntu and Sun Solaris.
• User account management and support.
• Installed and managed packages using RPM and YUM package administration.
• Testing, maintaining, and monitoring computer programs and systems, including coordinating the installation of computer programs and systems.
• Creating and managing Virtual Machines, Installing VM Tools into VM's and allocating for user.
• Administration of file and directories with basic file permissions.
• Maintaining and troubleshooting network connectivity.
• Performance tuning and preventive maintenance. Performed daily backup for systems.
• Performing and configuration of backup for web servers.
• Worked on issues to resolve daily hardware and software problems of organization machines.
• Experience in Operating System installations and BIOS upgrade and Maintenance.
• Configured Linux Firewall with IPCHAINS & IPTABLES
• Experienced in using Logical Volume Manager (LVM), Logical volumes, disk mirroring and creating Volume Groups

Environment: Red Hat Linux, Ubuntu, Sun Solaris, RPM, YUM, VMWare, LVM, IPCHAINS, IPTABLES.