PROFESSIONAL SUMMARY:

• Around 8 years of IT Industry experience with DevOps Engineer, Configuration Management and Build & Release Management.
• Working as Devops Engineer and has knowledge in handling support & maintenance tasks and has knowledge in Networking concepts and Network Administration.
• Experienced in Troubleshooting customer issues on UNIX/Windows based operating systems.
• Experience in Administration/Maintenance of source control management systems, such as Sub Version (SVN), Perforce, GIT and a very good understanding of Clearcase.
• Worked on Public Cloud Environments like Amazon Web Services and used services like EC2, ELB, VPC and S3.
• Able to create scripts for system administration, AWS using languages such as BASH and Python.
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Also made myself familiar with surrounding technologies such as Mesos (and Mesosphere) and Cabernets.
• Extremely knowledge about CI/CIT/CID integration.
• Experience in working on version control systems like Subversion, and GIT and used Source code management client tools like Gibes, GitHub, Git GUI and other command line applications.
• Implemented Advanced Branching Strategies to adapt practices to unique Release needs.
• Experience writing different Hooks (Pre/Post Commit) to Enforce different policies/standards.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Excellent knowledge of Amazon EC2, Amazon S3, Amazon Elastic Load Balancing and other services of the AWS family.
• Experience in using Build Automation tools like Maven, Ant, Nanty, MS build and a good knowledge on Gradle.
• Exposure to administration of servers such as IIS, Tomcat, WebLogic, Jboss Websphere.
• Hands on experience on scripting languages like Bash, Python,Perl and configuration management tools Chef, Puppet, CF Engine and salt stack and Web Service like AWS and OpenStack.
• Good understanding of Docker Configuration Management Tool.
• Worked on Hyper - Virtualization, VMware, Kim and F5 Load Balancers.
• Experience in working with Ticketing Tools like JIRA, Red Mine, and Bugzilla.
• Knowledge of using Routed Protocols: FTP, SFTP, SSH, HTTP, HTTPS and Connect direct.
• Highly experienced in setting up Build Servers for build and deployautomation.
• Has experience in Oracle, MS SQL Server, MySQL, familiar with Non-Relational Database like MongoDB and Cassandra.

TECHNICAL SKILLS:

Scm Tools: Subversion 1.5 & 1.6., Perforce, Git, Bit Bucket

Build Tools: Make, ANT, Gradle, Anthill,uDeploy Bamboo, Maven,BuildForge, Hudson, Jenkins, NANT, MS Build, Cruise Control.Net

Programming Languages: Java/J2EE, Java Script, VB.NET, C#.NET

Scripting Languages: Unix Shell scripting, Bash, Perl scripting, PowerShell, Batch,python,ruby

Data Base: Oracle 9i, 9g,10g, 11g, SQL Server, MySQL, MongoDB

Operating Systems: Windows 98/XP/NT/ 2000/2003/2008, UNIX(Mac, Linux, Ubuntu, CentOS and Red hat)

Web/Application Server: Web logic, JBoss, Websphere, Apache Tomcat, IIS

Bug Tracking Tools: JIRA, Fisheye, Crucible

Atlassian: JIRA, Confluence, Stash, Remedy, Clearquest

Cloud & DevOps tools: Docker, Chef, Puppet,Ansible, CF engine, Vagrant, AWS (EC2, VPC, S3, RDS), VMware

WORK EXPERIENCE:

Confidential, Homdel, NJ

Sr. AWSDevOps/AWS Engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
• Installing operating systems Linux, CentOS and Solaris according to business requirements.Adept in Installation, Configuration and Administration of AIX 4.3/5.1/5.2/5.3/6.1, Red Hat Linux /9, RHEL 3/4/5/6/7, OEL 4/5 and SUSE Linux 10/11.
• Installed application on AWS EC2 instances and also configured the storage on S3 buckets.
• Performed S3 buckets creation, policies and also on the IAM role based polices and customizing the JSON template.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Managed servers on the Amazon Web Services (AWS) platform instances using Puppet, Chef Configuration management.
• Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/ Packages using Chef as well as AWS for EC2/S3&ELB with Chef Cookbooks.
• Create Chef Automation tools and builds, and do an overall process improvement to any manual processes.
• Worked on creation and managing IT infrastructure and application stack using AWS Cloud Formation and writing the template file using Json.
• Managing the multi-tier and multi-region architecture using AWS Cloud Formation
• Experienced in build and deployment of Java applications on to different environments such as QA, UAT and Production.
• Branching, Tagging, Release Activities on Version Control Tools: SVN, GitHub.
• Build scripts on AWS cloud for scheduling EC2 auto scaling load balancer with python SDK.
• Application Deployments & Environment configuration using Chef, Puppet, Ansible.
• Experience working with Puppet Enterprise and Puppet Open Source. Installed, configured, upgraded
• Coordinate release activities with Project Management, QA, Release Management and Web Development teams to ensure a smooth and trouble-free roll out of releases.
• Designing a process for pro-automation using Jenkins in all the application environments, and making sure it follows all the standard procedures of the Application SECDM or SDLC.
• Used ANT and MAVEN as build tools on Java projects for the development of build artifacts on the source code.
• Used Bit bucket Server for secure, fast, enterprise-grade controls, like fine-grained permissions and powerful management features.
• Performed all necessary day-to-day Subversion/GIT support for different projects and Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies.
• Maintaining the infrastructure (servers for different data centers) using Amazon Web Services AWS .
• Assisted in migrating the existing data center into the AWS environment.
• Created AWS S3 buckets, performed folder management in each buckets, Managed cloud trail logs and objects within each buckets.
• Used EC2 instances to run the servers, leveraging EBS volumes, taking periodic snapshots by automating the backup process using a python script and corncob.
• Responsible for maintenance of the GIT (Bit Bucket) Repositories which includes Jenkins and JIRA Integration, creating new repositories, enabling GIT ignore, branching, merging, creating pull requests and the access control strategies from Bit bucket.
• Experienced in Writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Established Chef Best practices approaches to systems deployment with tools such as vagrant test-kitchen and the treatment of each Chef cookbook as a unit of software deployment, independently version controlled.
• Installed and configured SQL server 2008R2/2012/2014 and experience in troubleshooting listen ports for SQL and DB settings.
• Experience in writing Shell and Python scripts for the automation purposes.
• Experience in editing existing Python Scripts for application deployment automation.
• Specifically worked on automating Nagios alerts and email notifications using Python scripts and executing them through Chef.
• Working on Report generation, based on the requirements from the App team.
• Worked closely with dev-ops team on configuration management using chef.
• Used Docker Container to package the applications and deploy them on the web logic server.
• Efficient experience in using Nexus and Artifactory Repository managers for Maven builds.
• Working on Deployment procedures using middleware like Websphere, creating deploy scripts and setting for the Production Release.
• Created and maintained the Python deployment scripts for Websphere web application server.
• Developed unit and functional tests in Python and Java.
• Automated deployments across all environments using Jenkins.
• Used Atlassian JIRA as tracking tool in this project.
• Created, maintained and customized complex JIRA project configurations including workflows, custom fields, permissions and notifications.
• Involved in several discussions on streamlining end to end test environment across the organization.
• Leveraged AWS S3 service as Build Artifact repository and created release based buckets to store various modules/branch based artifact storage.

Environment: GIT(Bit bucket), Apache ANT, Maven, Jenkins, Apache Tomcat, MySQL, DNS, NIS, NFS, Shell Script, Unix/Linux, CentOS 5/6/7 Windows, JBoss, Web Sphere, Ruby, chef, ActiveMQ, Oracle, Nexus, Atlassian Jira, Run deck.

Confidential, NJ

DevOps/Cloud Engineer

Responsibilities:

• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts. Developed unit and functional tests in Python.
• Able to create scripts for system administration and AWS using languages such as BASH and Python.
• Collaborate in the automation of AWS infrastructure via territory and Jenkins - software and services configuration via chef cookbooks.
• Created repositories according the structure required with branches, tags and trunks and Knowledge ode Ops principles and practice.
• Installation, administration and monitoring of WINDOWS and LINUX (Centos, Ubuntu and Red hat) servers.
• Regularly applying patches both for Linux / CentOS systems
• Good experience in AWS (Amazon Web Services) including deploying new server instances through automation with PUPPET and Jenkins.
• Configured application servers (JBOSS) to deploy the code.
• Collaborate in the automation of AWS infrastructure via territory and Jenkins - software and services configuration via chef cookbooks.
• Able to create scripts for system administration and AWS using languages such as BASH and Python.
• Defined AWS security groups which acted as virtual firewalls to control the incoming traffic onto one or more AWS EC2 instances.
• Created an AWS RDS MySQL DB cluster and connected to the database through an Amazon RDS MySQL DB Instance using the Amazon RDS Console.
• Configured AWS Identity and Access Management (IAM) users and groups for improved login authentication. Also managed roles and permissions of users to AWS account through IAM.
• Created JIRA issues to prioritize and take action on what's important, and stayed up to date with what's going on around the project.
• Implemented continuous integration using Jenkins.
• Used sub modules in the GIT and educated users working with sub modules in GIT. Configured plugins for the integration tools to the version control tools.
• Worked with the developers to configure plugins trough Eclipse to develop the code.
• For check in process used Tortoise SVN as a migration tool. Involved in migration of Bamboo server,Artifactory&Git server.
• Built various containers using Docker engine and Docker Machine environments, to deploy the micro services oriented environments for scalable applications.
• Involved in setting up of Docker and creating new images and getting images from dicker hub and performing the builds.
• Successfully converted 5 years old SVN repository to GIT repository using a Ruby utility.
• Responsible for writing Hooks and Triggers using bash. Built Java application using ANT.
• Extensively used ANT tool to do the builds, integrated ANT to Eclipse and did local builds.
• Integrated Maven with Jenkins for the builds as the Continuous Integration process.
• By Using PUPPET and AWS allowed me to reduce costs for the department and eliminate unwarranted resources.
• Testing Puppet modules with puppet and Docker containers before uploading to puppet server.
• Used the Salt stack for the continuous code deployment, Real-time automation.
• Implemented and Deployed Urban Code/UDeploy application to dynamically deploy Company Website Build's.
• Created end to end automation of Continuous Deployment and Configuration Management in UDeploy.
• Build Java code on to different Jenkins servers as per the schedule. an aged and document all post deployment issues utilizing the Post Deployments Issue Log.
• Kept information organized and accessible with a flexible page hierarchy using Atlassian Confluence pages
• Organized a daily stand-up post-deployment meeting to review all issues being tracked. Ensure every issue has an owner and that it is resolved while capturing the specific details about the issue, resolution, and which organizations and individuals provided the resolution.

Environment: Perl Scripting, Shell Scripting, Subversion, CentOS/Ubuntu AWS, Hudson, Jira, Bamboo, GIT, Tomcat, Confluence, MySQL, SQL Server, MongoDB, Maven,uDeploy, Visual Build, ANT,Puppet, Jenkins, J2EE.

Confidential, Glendale, CA

AWS Engineer

Responsibilities:

• Provided Configuration Management and Build support for more than 15 different applications, built and deployed to the production and lower environments.
• Defined and Implemented Configuration Management and Release Management Processes, Policies and Procedures.
• Created Development Environments in Amazon Web Services using services like VPC, ELB, EC2 and RDS instances.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates
• Wrote Vagrant Scripts to spin up servers on the Developer workstations and in AWS.
• Worked with Engineers on providing the configuration details of the DEV environments and assisting in Creating CHEF recipes for a Proof of Concept.
• Analyze and resolve compilation and deployment errors related to code development, branching, merging and building of source code.
• Created and maintained Subversion repositories, branches and tags and Experience in Administering SVN.
• Acted as an integrator for performing merge, rebase and baseline operations.
• Enforced development policies using Subversion hooks and other metadata.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Subversionsource control.
• Developed build and deployment script using ANT, Shell to Setup development and QA environments.
• Troubleshoot the automation of installing and configuring Java applications in the testing and production environments.
• Used UDeploy as Continuous Deployment tool and to setup automated and scheduled deployments.
• Maintained build related scripts developed in ANT and Shell. Modified build configuration files including Ant build.xml.
• Deployed code on WebSphere application servers for Production, QA, and Development environments.
• Performance tuning of WebSphere application server including JVM, Garbage Collection, JDBC along with its server logs.
• Involved in sprints and planned releases with the team using JIRA and Confluence.
• Used JIRA tool to track all the defects and changes related to Build and Release Team.

Environment: SVN, Bamboo, Jenkins/Hudson, Maven,BuildForge, GIT, Jira, J2EE, Shell, Perl, AWS, ANT, UNIX, Windows NT/2000.

Confidential, Philadelphia, PA

CloudDevops Engineer

Responsibilities:

• Experience in designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups.
• Responsible for Design and architecture of different Release Environments for new projects.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Writing Maven and Ant scripts for application layer modules.
• Implementing new projects builds framework using Jenkins&maven as build framework tools.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven&Nexus as tools.
• Experience involving configuring S3 versioning and lifecycle policies to and backup files and archive files in glacier.
• Utilize Amazon Glacier for archiving data.
• Developed Scripts for AWS Orchestration
• System monitoring with Nagios & Graphite.
• Installed, configured and maintained web servers like HTTP Web Server, Apache Web Server and WebSphere Application Server on Red Hat Linux.
• Business data analysis using Big Data tools like Splunk, ELK.
• Experience in CI and CD with Jenkins.
• Used Puppet server and workstation to manage and configure nodes.
• Experience in writing Puppet manifests to automate configuration of a broad range of services.
• Prepared projects, dashboards, reports and questions for all JIRA related services.
• Generated scripts for effective integration of JIRA applications with other tools.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Subversion (SVN) and Git source control.
• Defining Release Process & Policy for projects early in SDLC.
• Branching and merging code lines in the GIT and resolved all the conflicts raised during the merges.
• Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs.
• Highly skilled in the usage of data center automation and configuration management tool such as Docker.
• Perform Deployment of Release to various QA & UAT environments.
• Responsible for installation and upgrade of patches and packages on RHEL 5/6 using RPM & YUM.
• Supporting different projects build & Release SCM effort e.g. branching, tagging, merge, etc.
• Installed/configured/managed/Administrated of all UNIX/LINUXservers, includes the design and selection of relevant hardware to Support the installation/upgrades of Red Hat (4/5), CentOS 4/5, Fedora core operating systems.
• Worked on taking regular backups for amazon cloud instances and setting up of environments for the application launching.
• Performed physical to virtual, Virtual to Virtual migration of servers to support the Data center migration project.

Environment: Jenkins, Python, EC2, RDS, EBS, Nagios, S3, VPC, AMI, Cloud Watch, Security Groups, IAMDynamo DB tables, MySQL, SQL Server, MongoDB, Linux, Solaris.

Confidential, Stamford, CT

Devops Engineer

Responsibilities:

• Installing, configuring and administering Jenkins Continuous Integration tool on Linux machines along with adding/updating plugins such as SVN, GIT, Maven, ANT and Puppet.
• Researched and implemented an Agile work flow for continuous integration and testing of applications using Jenkins.
• Installed and configured SSH & SSL for secured access on Linux Systems.
• Wrote Shell scripts and Perl scripts for day-to-day administration and create Perl scripts to automate the deployment.
• Maintained and administered GIT source code tool. And Created Branches, Labels and performed Merges in Stash and GIT.
• Responsible for installing and maintaining SQL 2008 R2 Cluster environment and Performed migrations from SQL server 2005 to SQL server 2008R2/2012.
• Familiar and experienced with Agile Scrum development.
• Network troubleshooting in complex environments, VLAN configurations.
• Used Node.JS built - in library to allow application to perform as a web server. Thus, eliminating the use of Apache HTTP server and IIS.
• Migrated applications to the AWS cloud.
• Managed Chef Cookbooks to automate system operations.
• AWS Cloud management and Chef Automation.
• Using Jenkins AWS Code Deploy plugin to deploy to AWS.
• Responsible for code build, release and configuration on Amazon EC2.
• Created Clear Case configuration record for builds using derived objects generated during build audit process.
• Managing the ESXi servers using the VSphere client and Vcenter for managing the multiple ESXi servers.
• Building the Red hat Linux server in VMware ESX client through Vsphere client.
• Responsible for Installation, configuration, Maintenance, Deployments, Update, Monitoring, performance tuning on Linux. Experienced in monitoring and debug performance issues on different OS Linux(RHEL & Centos).
• Wrote Python and Shell scripts to monitor installed enterprise applications and to get information from the logs and database in the required format and other daily activities and jobs.

Environment: Linux,HP-UX(RHEL/SUSE/SOLARIS/HP-UX/AIX),centos,DNS/NFS/NIS/NTP,SCM,Jenkins, Ant, Maven, Chef, AWS Virtual Box, Vagrant, Chef, Perl brew, Serverspec, Shell, Python.

Confidential, Pune, IN

Jr.linux admin

Responsibilities:

• Responsible for installation, configuration and administration ofSun Solaris 9and Red Hat Enterprise Linux on x86 architecture.
• Installed and configured of hardware and OS on servers, workstations and I/O devices onE4500environment.
• Managed the User and Application Account creations and deletions for the SUN Servers. This includes setting upSUDOaccess forDBAand application account access.
• Created mount points for Server directories, and mounted directories on the Servers.
• Co-ordinate with web admin team in installation ofBEA Web Logic Server 8.1
• UsedATG application suite and Cisco networking solutionsoftware to host variety of applications.
• Setup and maintainedNFS, DNS, NIS, andTCP/IPnetwork and knowledge inLDAPServer.
• Maintaining network and data security and, Setting up SSH and SCP features between SUN systems and other UNIX hosts.
• Automated routine jobs by developing Perl and Bash shell-scripts.
• Installed/upgradeTSMon Unix Servers, Developed and executed test plans for VERITAS ClusterwithNetAppSAN.
• Managed file permissions & ownership for important directories & files.
• Administered security, users, groups’ administration and daily backup and restore operations, networking service, performance, and resource monitoring and performed disaster Recovery management procedures.
• Administration responsibilities include user, group, disk, and security management, File sharing Permissions.
• Generated reports to show the trends of resource utilization user/CPU/network load
• Assisted other UNIX administrators when help was needed (i.e. creating UNIX accounts, writing scripts to perform system administrator functions, responding to trouble tickets, etc.)
• Involved in preparation of functional and system specifications. Estimated storage requirements for applications.

Environment: Sun Solaris 10/9, Red Hat Linux 4, Dell Power Edge 1800/1850/2850 servers, Intel servers, Sun Ultra Enterprise 4500, Sun Enterprise 450, SDS 4.1, 4.2 Solstice Disk suite VERITAS Volume Manager, VERITAS Netback up 5.0,Perl Scripting, Oracle, PL-SQL NIS, NFS.