SUMMARY

• 7+ years of Experience in Implementing Organization DevOps strategy in various environments of Linux and windows servers along with adopting cloud strategies based on Amazon Web services .
• Experience working with Kubernetes to improve our ( CD ) Continuous Delivery framework to streamline releases.
• Worked on source code management tools like GIT, Subversion ( SVN ), and Bitbucket and used Source code management client tools Gitlab and Git GUI and other command line applications.
• Extensive experience using MAVEN, JENKINS, ANT, Atlassian Bamboo and MS Build as a build tools for building of deployable Artifacts from source code.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Automation. It includes Amazon Webservices (AWS), Ant, Maven, Jenkins, SVN, GitHub, Atlassian Products, Tomcat, JBoss, and Linux etc.
• Extensive experience in all phases of Software Development Life Cycle with emphasis in Designing, Developing, Implementation, Deployment and Support of distributed enterprise scalable, secure and transactional J2EE applications.
• In - depth experience in AWS using EC2, Volume and Snapshot management, AWS DynamoDB, S3, RDS, VPC, Route 53, Elastic Beanstalk and IAM services.
• Working on applications hosted on AWS (AMAZON WEBSERVICES)
• Worked in managing VMs in Amazon using AWS and EC2 .
• Excellent knowledge of Amazon EC2, Amazon S3, Amazon Elastic Load Balancing and other services of the AWS family.
• Good understanding of the principles and best practices of Software Configuration Management ( SCM ) in Agile, scrum, and Waterfall methodologies.
• Strong believer of DevOps Methodologies and working towards a core DevOps Engineer who can bring an end to end work flow of Continuous Integration, Continuous Delivery and Continuous Deployment process for an organization.
• Experience working in agile development team to deliver an end to end CI/CD by using tools like Puppet, Chef, Ansible, Jenkins .
• Experience in using version controller tools like Subversion ( SVN ), GIT HUB,GITLAB
• Implemented Continuous Integration and deployment using various CI Tools like Jenkins, Puppet, Chef, Teamcity and Nexus .
• Ability in deploying the developed code in a WebSphere / WebLogic, Apache Tomcat / JBOSS, IIS7 .
• Experience in build and release automation of Java based applications.
• Excellent knowledge on Java/J2EE and the ability of developing XML, HTML, Shell Scripts and Perl Scripts.
• Led migration of Virtual Machines to Azure Virtual Machines with Azure Site Recovery. Built a solution using Azure managed services StorSimple and Blob storage to archive on-premises data to cloud.
• Established SSO connections using SAML and OAuth protocols in AD and Provided high availability for IaaS VMs and PaaS role instances for access from other services in the VNet with Azure Internal Load Balancer.
• Good hands on experience as a Linux/Solaris system administrator
• Expertise in branching, tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), CVS and on UNIX and Windows environment.
• Good experience on working with AWS cloud services like EC2, S3, ELB, Auto scaling, Elastic Beanstalk, Cloud Front, Cloud Formation, Direct Connect, Cloud watch, Cloud trail .
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Experience in writing the scripts in XML, Ant, Perl, Ruby and Shell Scripts for managing various enterprise applications.
• Experience with monitoring tools like ICINGA, and Zabbix .
• Experience with Apache/Tomcat, Load Balancer ( Apache ) and expertise in making configuration changes.
• Experience in using Arti-fact management tools like Artifactory, Nexus and Apache.
• Worked in deploying applications to Oracle WebLogic, EJB, JBOSS, TOMCAT and IIS Servers .
• Hands on experience in performing tasks in Databases like Oracle, MySQL and MSSQL, MongoDB .
• Performed integration of Code Quality Analysis Techniques like Sonar, Jacoco, Cobertura, Cover, Find bugs and PMD with CI tools.
• Knowledge of using Routed Protocols: FTP, SFTP, SSH, HTTP, HTTPS and Connect direct.
• Worked in all environments like DEV, SIT, QA, UAT and PROD for various releases and designed instance.
• Team player with excellent interpersonal skills, self-motivated, dedicated and understanding the demands of 24/7 system maintenance and has good customer support experience.

TECHNICAL SKILLS

Operating System: Linux, Centos, Redhat, Linux and windows.

CI/CD Tools: Jenkins, Puppet, Chef and bamboo

Scripting language: Shell, Perl, Python, Ruby and Bash Scripts

Database: Maria DB, PostgreSQL and Oracle

Build and Test Tools: Maven, ANT,Gradle and selenium,Junit

App Servers: JBOSS, Web Logic and Web Sphere

Methodologies: Design patterns, Agile, V-Model, WaterFall and UML

Cloud services: AWS,GCP and Openstack.

SCM Tools: Clear Case, GIT, stash and Bit-Bucket

Bug Tracking Tools: Web ServersJira, In-house tools. Apache, Apache Tomcat,Jetty,Ruby on Rails

PROFESSIONAL EXPERIENCE

Sr. DevOps and Cloud Engineer

Confidential, Piscataway, NJ

Responsibilities:

• Created the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system
• Developed and implemented Software Release Management strategies for various applications according to the agile process
• Responsible for Continuous Integration ( CI ) and Continuous Delivery ( CD ) process implementation-using Jenkins along with Python and Bash to automate routine jobs
• Installed, Configured and Administered Jenkins Continuous Integration Tools.
• Responsible for defining branching & merging strategy, check-in policies, improving code quality, automated Gated Check-ins, defining backup and archival plans
• Implemented new projects builds framework using Jenkins & maven as build framework tools.
• Used Maven as build tool on Java projects for the development of build Arti-facts on the source code.
• Developed automation scripting in Ruby (core) using Puppet to deploy and manage Java applications across Linux servers
• Developed automation framework for Application Deployments to the cloud environments.
• Installed and configured Infrastructure Automation Tool Puppet . Created and updated Puppet manifests and modules, files, and packages.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Icinga2, for Resource Monitoring/Network Monitoring/Log Trace Monitoring
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups, Optimized volumes and EC2 instances.
• Written pre-&post commit hook scripts to accommodate various development requests.
• Developed Python and shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Automated the cloud deployments using Puppet, python and AWS Cloud Formation Templates.
• Deployed the Java applications into web application servers like JBoss, Jetty .
• Organized and Coordinated Product Releases work closely with product development, QA, Support across global locations to ensure successful releases.
• Worked on the installation and configuration of the monitoring tool Icinga2 .
• To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx .
• Worked on Apache and Firewalls in both development and production.
• Deployed and configured Atlassian JIRA, both hosted and local instances for issue tracking, workflow collaboration, and tool-chain automation.

Environment: Ant, Maven, Git, Jenkins, Linux, Shell Script,Sonar,Python,Docker, Kubernetes, Nexus, AWSCloud, Java, WebSphere, Icinga2, Ansible, Puppet.

DevOps and cloud Engineer

Confidential, Nashville, TN

Responsibilities:

• Installed, deployed, and overhauled AWS Cloud-based servers and administrations as per Federal benchmarks and task rules
• Built and Configured Linux Servers in AWS Cloud Environment
• Created and solidified an Amazon Machine Image ( AMI ) using Centre for Internet Security ( CIS ) benchmarks to be utilized.
• Updated the AMI with the most recent patches
• Utilized AWS to set up Virtual Private Clouds ( VPCs ) for Management, Production and Testing conditions with client operational necessities and parameters (e.g., web portal, subnets, flexible IP, and Security Groups).
• Utilized different AWS Cloud Computing stages and its many measurements of versatility including yet not restricted to.
• VPC , EC2, ELB, IAM, SQS, S3, auto scaling models, utilizing EBS under high I/O necessities, custom observing measurements/examination/cautions by means of Cloud Watch, the AWS CLI, to address
• Repair and recover from framework or application disappointments.
• Investigate and troubleshooting issues per request from different voting demographics.
• Experienced in spreading, labelling and keeping up the variant over the situations utilizing SCM apparatus Like GIT .
• Setup monitoring and logging to troubleshoot a cluster or debug a containerized application through Kubernetes.
• Expertise in migrating on premise to Windows Azure in DR on cloud using Azure Recovery Vault and Azure backups.
• Worked on Server less services (Azure Functions) created and configured HTTP Triggers in the Azure Functions with Application insights for monitoring and performing load testing on the Application s using the VSTS.
• Worked on Azure Fabric, Micro services, IoT & Docker containers in Azure and involved in setting up Terraform continuous build integration system.
• Basically, we utilize Python for Boot Strapping purposes.
• Migration from subversion repos to github repositories by using the svne2git utility.

Environment: Git, Jenkins, Linux, Shell script, WLST, Nexus, AWSCloud,Azure, Ansible,WebSphere, Icinga2, Puppet.

DevOps Engineer

Confidential, Burlingame, CA

Responsibilities:

• Worked as a senior Build and Release Consultant helping the team to resolve their high priority road blocks in the build process.
• Involved different development teams and multiple simultaneous software releases.
• Worked on creating ANT scripts to build and deploy Java/J2EE, Oracle ADF and Oracle SOA based enterprise applications to WebLogic Application Servers.
• Setup the Jenkins jobs for Continuous integration process and to execute test cases.
• Experience in maintaining, executing, and scheduling build scripts to automate DEV/QA/UAT builds.
• Worked with the development team to generate deployment profiles (jar, war, ear) of Oracle Fusion Middleware applications using ANT Scripts and Jenkins .
• Responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using JENKINS & BUILD Pipelines, ANT, MAVEN.
• Deployed Java/J2EE applications to WebLogic server using Jenkins builds.
• Setup the Chef Infrastructure for the environment for software configurations management.
• Setup the Chef servers, chef work stations, chef nodes and involved in bootstrapping new infrastructure chef nodes.
• Configured multiple cookbooks, recipes, templates and attributes on workstations to be deployed to various chef nodes.
• Provided configuration management expertise to all software development projects.
• Set up the Linux Corn jobs for automating various build related jobs and application data synchronization jobs.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT.
• Build and configure a virtual data centre in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud ( VPC ), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
• Migrating servers, databases, and applications from on premise to AWS, Azure and Google Cloud Platform.
• Experience with migrating applications from customer on-premises datacentre to the cloud ( AWS )
• Experience with AWS Cloud formation and launch configurations to automate repeatable provisioning of AWS resources for applications.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Worked with the RHEL for enterprise environment and CentOS for the POC environment.
• Experience in creating users, groups and roles in LDAP server.
• Experience in writing the re-write rules in Apache HTTP Server Version 2.0.
• Created multiple Python, Perl and UNIX shell scripts for various application level tasks

Environment: Subversion, Ant, Maven, Jenkins, Web Sphere Application Server (WAS), SLDC Web services, Web Logic and Chef.

Build and Release Engineer

Confidential

Responsibilities:

• Responsible for management of complex CI/CD environment having GIT, Jenkins, Docker, AWS&Ansible for multiple development teams.
• Responsible for a Java project using Maven as a build tool.
• Designing and implementing a fully automated server for build management, monitoring, and deployment using Ansible.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.
• Provisioned and configured Tomcat and Apache instances using Shell/Perl/Groovy in uDeploy.
• Installing and management of multiple database systems including Oracle, MYSQL, PostgreSQL on Linux Environment.
• Designed and implemented scalable, secure cloud architecture based on both AWS and Amazon Web Services.
• Worked closely with software developers on .NET and SRE to debug software and system problems.
• Managing multiple GIT repositories and perform common SCM activities like branching, merging, and tagging.
• Used Jenkins for Continuous Integration and deployment into Tomcat Application Server.
• Administration of a huge Jenkins cluster consisting of a master and 50+ nodes.
• Verified if the methods used to create and recreate software builds are consistent and repeatable.
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.

Environment: Java/J2EE, ANT, Maven, Chef, Ansible, Salt Stack, Linux, AWS, Openstack, PostgreSQL, Shell, Perl Scripts, Python, Groovy, GIT, Ruby, Jenkins, Tomcat, Jira.

Linux administrator

Confidential

Responsibilities:

• Installed RedHat Linux Enterprise Server 5.3 and 5.4 on HP Servers using Kickstart at different Merck sites around the world in VMware and Physical Servers.
• Installed and maintained several Linux and Windows servers on virtual environment.
• Created mount points for Server directories and mounted these directories on the Servers.
• Diagnosed and troubleshoot software and hardware related problems.
• Implemented & installed RedHat AS 4.0/3. 0operating Systems on LPAR using HMC .
• Good knowledge of installing UNIX based operating systems on LPAR .
• Installed and deployed operating system and security related patches and fixes.
• Monitoring the performance and throughout or load on a server, server farm, or property.
• Performance tuning of activities to ensure the most efficient use of existing infrastructure.
• Setting up installable image of AIX operating system on master server and apply it on new clients.
• Deploying the Virtual I/OServers and Clients on P Series .
• Assigning storage luns from the VIOserver to VIO clients .
• Configure Network setting for HMC .
• Good working knowledge of installing, configuring, and upgrading IBM Blade Center's Management Module. VMware virtual guests running Linux .
• Developed Shell scripts for automating the batch jobs.
• Involved in Storage management, LVM, File system management, User account management, data backups and user's logon support.
• Involved in testing of products and documentation of necessary changes required in this environment.

Environment: Redhat, CentOs, Ubuntu (12.x,14.x), SAMBA,NFS.VMWARE