SUMMARY

• About 6 years of experience in IT industry comprising of Development, Systems Administration and Software Configuration Management (SCM), Build/Release Management, and Change/Incident Management.
• Strong experience in working in the Linux environments - RHEL, CentOS, Solaris
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud infrastructure, Automation - including Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, GitHub, ClearCase, Build Forge, CVS, Tomcat, JBoss, Linux.
• Experience in using GIT and Rational Clear Case on UNIX and Windows environment.
• Strong experience utilizing Build Forge and Jenkins for enterprise scale infrastructure configuration and application deployments.
• Extensive experience with Continuous Integration Tools (Jenkins, Hudson, Bamboo)
• Experience in setting up the build pipelines, working with various plugins in Jenkins.
• Strong knowledge of Windows operating systems (W2K8 r2, W2K12, Win 7, Win 10).
• Strong experience creating ANT/ MAVEN with chef build script for Deployment.
• Experience in Monitoring tools like AppDynamics, Nagios, Sensu, Zabbix and Splunk - Installation, configuration and monitoring.
• Service delivery management using Amazon AWS (EC2, ELB, Cloud watch)
• Worked on creation of cloud formation scripts to create the AWS instances
• Created and configured the VPC setup in the AWS environment (Public subnet, Private Subnet, NAT gateways)
• Excellent experience with Shell Scripting and Python scripting
• Complete deployment of Office 365 Projects that include Exchange Online Configuration and Email migration, Lync online Configuration and installation on Client machines and Setup of ADFS 2.0 and ADFS proxy servers
• Experience in creating the wrapper scripts (on top of Knife tools) for bootstrapping, handling multiple cookbook upload at once etc.
• Experience in creating complex cookbooks, recipes, templates and extending them from the Chef Super Market
• Worked on scheduling the Chef node convergence jobs using the Quartz schedulers
• Extensively worked with Change tracking tools like ITSM, BMC Remedy, JIRA, HP Service Center
• Experience with Atlassian tools like Bamboo, Jira, and Confluence.
• Good Command in Basic Linux, Solaris, AIX and Unix administration
• Experience is using Tomcat, Apache and Nginx webservers for deployments and for hosting, load balancing / proxy needs.
• Knowledge in IIS and hands on experience with WebSphere, JBoss and WebLogic deployments.
• Hands on experience with Selenium Testing Tools
• Familiar with integrating JUnit, Cobertura, PMD and other code quality Tests as a part of build process.
• Experience in using Nexus and Artifactory Repository Managers for Maven and Ant builds.
• Performed Database administration tasks for MS SQL server and hands on experience with Oracle 10g/11g/12c databases
• Experience in implementing and making teams adapt to Release/Change Management Process.
• Experience with Git, Perforce, Subversion and CVS
• Experience with Windows/Microsoft, Apple/XCode,iOS, Linux/Unix/Java
• Exposure to SDLC and experience with building deployment solutions for Scrum.

TECHNICAL SKILLS

Application/Web Server: Oracle Web logic Server 11g, Apache Tomcat, Oracle Application Server 10g BEA WebLogic 8.1/9.2, WebSphere, JBoss, Tomcat, IIS

Web Services/Technologies: HTML, XML, SOAP, ngnix, WSDL, UDDI, XSD, XSL, XPATH

Databases: MySQL, Oracle 9i/10g/11g/12c, SQL Server 2005, 2008.

Operating Systems: UNIX, Linux, iOS, WINDOWS …

Version Control Tools: GIT, SVN, Harvest, Perforce.

Scripting Languages: UNIX Shell scripting, Python, Ruby, Java Scripting, Java.

Programming skills: good programming knowledge on OOPS.

Build & Release Engineering / DevOps: MAKE, Jenkins, Puppet, AWS, Chef, Ant, Maven, HUDSON, ANTHILLPRO and BAMBOO.

PROFESSIONAL EXPERIENCE

Confidential, ND

Big Data Lvl2 Specialist

Responsibilities:

• Worked on creation of Cloud formation scripts to create the S3 buckets.
• Configured security groups, IAM roles, IAM groups and bucket policies for s3 buckets.
• Configured S3 server-side encryption and client-side encryption.
• Worked on AWS big data services like AWS EMR and used third party big data technologies like Spark, Hive on AWS EMR cluster.
• Worked on creating AWS EMR cluster, assigned security groups, assigned IAM groups and IAM roles to the cluster.
• Experienced in Cloud and physical data center infrastructure.
• Integrated AWS EMR and developed technology frameworks/prototypes to accelerate the data integration process and empower the deployment of predictive analytics.
• Experience designing, reviewing, implementing and optimizing data transformation processes in AWS EMR.
• Experienced to consolidate, validate and cleanse data from a vast range of sources - from applications.
• Experience designing and implementing fast and efficient data acquisition using Big Data processing techniques and tools.
• Integrated Hadoop into traditional ETL, accelerating the extraction, transformation, and loading of massive structured and unstructured data.
• Developed Big Data analytics platform for processing customer viewing preferences and social media comments using Hadoop, spark.

Environment: GIT, Jenkins, puppet, Ant, Maven, Hudson, AWS Clusters, RHEL 6,7. EAP 6.x,7.x, Hadoop Spark, Hive, Oracle AM, Subversion, Oracle 11g,12c, Tomcat 9, Oracle Directory server, Microsoft AD.

Confidential, Portland OR

DEVOPS Engineer

Responsibilities:

• Experience in Maintain virtual, cloud and physical data center infrastructure.
• Experience with installation, configuration and monitoring and deploy applications and AMIs/VMs in the AWS environment. experience with configuration, installation, operation, optimization, and troubleshooting of LAN/WAN, server hardware, OS (W2K3, W2K8, W2K12), and backup in a multi-data center environment.
• Worked on creation of Cloud formation scripts to create the AWS instances.
• Cloned and configured the AWS EC2 and added Elastic IP, Elastic Load Balancer and DNS(Route 53).
• Created SSL policies for ELB to automate the cipher selection in AWS.
• Experience in setting up the VPC for in the AWS cloud environment.
• Experience with Working with Various Storage Services in AWS - EBS, S3 and Glaciers.
• Working on Migration of on premise data to AWS RDS - MS SQL server and database.
• Experience in configuring the cloud watch service for monitoring various AWS services.
• Worked on setting up the auto scaling groups in AWS for enterprise infrastructure scalability.
• Worked on system configurations in Salt-Stack environment.
• Integrate the build package to the Salt-stack environment and deploy AWS EC2 instance.
• Implemented integrate of Vault with salt-stack to secretly store the credentials.
• Created repositories according the structure required with branches, tags and trunks - in both SVN and GIT.
• Decidebranching strategiesfor multiple projects in SVN/GIT.
• Maintained and administered GIT source code tool. Created Branches, Labels and performed Merges in GIT.
• Experience in setting up the Chef SCM using Chef Enterprise and Chef Solo.
• Experience in setting up Chef workstation, creating Chef Cookbooks and Recipes.
• Experience in writing the Chef cookbooks for auto spawning of AWS instances.
• Worked on maintaining Chef recipes, templates and attributes.
• Experience in configuration management systems Ansible and Puppet.
• Refined automation components with scripting and configuration management (ansible)
• Worked with Ant and Maven Build tools in Java and CPP Environment.
• 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.
• Creating and maintaining slave machines in Jenkins, and parameterized the projects to specific environments (like Production, Test).
• Excellent hands on experience working on continuous delivery tool JENKINS.
• Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds.
• Good experience with Shell Scripting and Python scripting.
• Developed and maintained Python /Shell scripts for build and release tasks.
• Configured Docker container for branching purposes.
• Led "Continuous Delivery" project, streamlining Dev workflow, integrating automated QE validation, and delivering standardized releases (based on Docker) to Operations for deployment.

Environment: GIT, Jenkins, puppet, Ant, Maven, Hudson, AWS Clusters, RHEL 6,7. EAP 6.x,7.x, python/shell scripting, Docker, chef SCM, Oracle AM, Subversion, Oracle 11g,12c, Tomcat 9, Oracle Directory server, Microsoft AD.

Confidential, Minneapolis, MN

DevOps Engineer

Responsibilities:

• Interacted with client teams (Development, QA and Infra teams) to understand client automation tasks and created the FSD documents
• Coordinated with the Development, DBA, and IT Operations teams to ensure there are no resource conflicts.
• Office 365 Infrastructure deployment that include complete ADFS 2.0 & ADFS Proxy Farm Based Deployments.
• Exchange server email migration by using various approaches Cutover, Staged and Hybrid.
• Migrated customer environments to AWS ensuring complete support for existing Chef Implementation.
• All the applications are migrated from on premise data center to AWS
• Setup the AWS infrastructure - EC2 Auto creation, Life cycle policies at S3
• Setup the VPC for the client’s AWS infrastructure and setup the Auto scaling groups.
• Puppet Manifests to provision complex multi-node applications composed of Ruby on Rails, Node, Apache, Nginx Passenger, Unicorn, Elastic Search, Hadoop, and MySQL
• Built provisioning engine that utilizes chef and Ansible to implement deployments to multiple platforms including VMWare and AWS.
• Working experience on Windows Server OS: W2K3, W2K8 and W2K12.
• Experience working with a WFM software solution (e.g., Teleopti, IEX, Nice, Blue Pumpkin, Aspect, eWFM).
• Used Sensu, Nagios for infrastructure monitoring
• Created the Chef cookbook for installation of AppDynamics tool for application health monitoring - This is done to automate more than 40+ Java applications used across the firm
• Managing the code migration from TFS, CVS and Star team to Subversion repository.
• Implemented continuous integration using Jenkins (Setup the build pipelines, JUNIT Testing jobs, Upstream and downstream jobs, security).
• Collate application and system logs into Splunk for centralized monitoring, querying and reporting.
• System setup for dynamically adding and removing web services from a server using Docker, Nginx, & GitLabCI
• Created repositories according the structure required with branches, tags and trunks - in both SVN and GIT
• Attended sprint planning sessions and daily sprint stand-up meetings.
• Configured Docker container for branching purposes.
• Configured application servers JBOSS, Tomcat and Weblogic to deploy the code.
• Worked on setting up the Oracle Coherence cache at the webserver - Apache webserver
• 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.
• Involved in migration of Bamboo server, Artifactory & Git server.
• Responsible for writing Hooks and Triggers using Python. Built Java application using ANT.
• Developed and maintained Python /Shell scripts for build and release tasks.
• 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.
• Build Java code on to different Jenkins servers as per the schedule.

Environment: GIT, Jenkins, puppet, Ant, Maven, Hudson, AWS Clusters, RHEL 5,6. EAP 4.x,5.x,6.x, python/shell scripting, Docker, chef SCM, Oracle AM, Subversion, Oracle 9g,10g, Tomcat 6,7, Oracle Directory server, Microsoft AD.

Confidential, Atlanta, GA

DevOps & Automation Engineer

Responsibilities:

• Maintained and administered GIT source code tool.
• Created Branches, Labels and performed Merges in GIT.
• Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds.
• Troubleshooting and monitoring of various proprietary Acxiom and 3rd party applications using Splunk and Cloud Watch in the Amazon Web Services (AWS) environment.
• Managed build results in Jenkins and deployed using workflows.
• Worked on building data center with AWS. Installed SVN, GIT, Jenkins images on AWS.
• Puppet Manifests to provision complex multi-node applications composed of Ruby on Rails, Node, Apache, Nginx Passenger, Unicorn, Elastic Search, Hadoop, and MySQL.
• Service delivery management using Amazon AWS (EC2, ELB, Cloud watch)
• Experience in working with AWS services - Elastic search, EC2, S3, Glaciers, IAM
• Experienced in Installing, Configuring and Monitoring using NAGIOS, Sitescope and GRAPHITE.
• Delivered specific versions of various components of an application into target environments.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Modeled the structure for multi-tiered applications orchestrate the processes to deploy each tier.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Have used Confluence to create, share and discuss content and projects.
• Familiar and experienced with Agile Scrum development.
• Monitored and reporting using graphs using Nagois to show the developers and management when performance issues are reported by the customers.
• Using ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Proposed and implemented branching strategy suitable for agile development in Subversion.
• Installed and configured Jenkins for Automating Deployments and providing an automation solution.
• Integrated GIT into Jenkins to automate the code check-out process.
• Used Jenkins for automating Builds and Automating Deployments.
• Knowledge of concepts in code lines, branching, merging, integration, versioning.
• Excellent problem solving, analytical skills and technical troubleshooting skills.
• Clarity and precision in verbal and written communications.
• Worked with customers, developers, testing, product management and support staff.
• In-depth understanding of large complex software systems to isolate defects, reproduce defects, assess risk and understand varied customer deployments.

Environment: Git, Chef, Windows Solaris, UNIX, C++, Java, Eclipse 3.20, Ant, Maven, Jenkins, JBoss Application Server, CVS, Subversion, VTFS, Jira and Cygwin, Kafka, Elastic search, Logstash, Nagois.

Confidential

Java developer

Responsibilities:

• Played a key role in implementation of Policy Star project.
• Analysis of requirements for new project and impact analysis.
• Development of code as per the business requirements
• Preparation of solution documents
• Unit testing of the developed code.
• Providing fixes to the issues identified in testing phase.

Environment: Java, Struts, Servlets, JSP, JavaScript, Oracle, My Eclipse, JBOSS Server