PROFESSIONAL SUMMARY:

• Around 8 years of experience in IT industry comprising of delivery management, design, development, release & deployment, and cloud implementation.
• Good experience on Devops tools such as Chef, Vagrant, Virtual Box, Puppet, Ansible, Jenkins, Maven, ANT, SVN, GIT, and Docker.
• Experience in Infrastructure Development and Operations involving AWS Cloud platforms, EC2, EBS, S3, VPC, RDS, SES, ELB, Auto scaling, Cloud Front, Cloud Formation, Elastic Cache, Cloud Watch, SNS. Strong Experience on AWS platform and its dimensions of scalability including VPC, EC2, ELB, S3 and EBS, ROUTE 53.
• Development and version control of Chef Cookbooks, testing of Cookbooks using Food critic and Test Kitchen and running recipes on nodes managed by on premise Chef Server.
• Experienced in cloud automation using AWS cloud Formation Templates, Chef and Puppet.
• Implemented puppet modules to automate the installation and configuration for a broad range of services.
• Leveraged Hiera to create various re - usable puppet modules.
• Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Hands on experience of Build & Deployment phase and usage of Continuous Integration (CI/CD) tools, build configuration, automation & smoke test processes, managing, configuring, and maintaining source control management systems.
• Used Chef for server provisioning and automating infrastructure.
• Well versed with Ansible Playbooks, modules and roles.
• Migrating servers and hosting application in cloud using Azure
• Ensure data integrity and data security on AWS technology by implementing AWS best practices.
• Ability to identify and gather requirements to define a solution to be build and operated on AWS
• Well versed with Open stack based cloud infrastructure. Well versed with creation of puppet profiles and role modules.
• Set up Continuous Integration for major releases in Jenkins.
• Extensively worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments.
• Knowledge and experience in creating Jenkins Pipeline.
• Experienced with build automation tools like Ant and Maven.
• Experienced with Docker container service.
• An acquaintance in setting up the CI/CD pipeline using Jenkins, Maven, SVN, GITHUB, CHEF, Terraform and AWS.
• Docker applications by creating Docker images from Docker file.
• Experienced in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
• Expertise in automating builds and deployment process using Bash, Python and Shell scripts with focus on CI/CD, AWS Cloud Architecture.
• Experienced in setting up of AWS relational databases like Aurora, MYSQL, MSSQL and NoSQL database DynamoDB
• Integration, deployment and automation of application servers Tomcat, Web Logic across Linux platforms.
• Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Experience in using Bug tracking tools like JIRA and HP Quality center.
• Extensively experienced in Bash, Perl, Python, Ruby scripting on Linux.
• Automated the process of launching and stopping/terminating EC2 instances on Amazon AWS with BOTO.
• Used Python fabric for AWS instance provisioning.
• Expertise in Agile Testing Methodologies &Software Test Life Cycle (STLC)
• Experience of the full Software Development Life Cycle (SDLC) and Methodologies & Validations to ensure the Quality Assurance Control.
• Extensive experience in UNIX performance tuning and Capacity Planning.
• Familiar with concepts of MS Azure, Rack Space, and Open Stack Cloud Based Technologies
• Experience in deploying system stacks for different environments like Dev, UAT and Prod in both on premise and cloud infrastructure.
• Strong experience in working in Linux and Windows environments.
• Good knowledge on ITIL Process and have worked on coordinating releases across the projects
• 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.

TECHNICAL SKILLS:

Operating Systems: RHEL/Cent OS 5.x/6.x/7, Ubuntu/Debian/Fedora, Sun Solaris, Windows Server.

Cloud Platforms: AWS, MS Azure, Rackspace, Openstack and Cloud Foundry

Cloud Technologies: Amazon Web Services (EC2, S3, Cloud Watch, RDS, Elastic cache, and IAM), VPC, ELB, Route53, Auto Scaling, Cloud Front, Cloud Formation, Cloud Watch, SNS, MS Azure, Rack space, Open Stack, Jenkins, GIT, CHEF, CONSUL, CI/CD

Devops Tools: Urban Code Deploy, Jenkins (CI), Puppet, Chef, Ansible, AWS.

Build Tools: ANT, MAVEN, Gradle, Nant, MS Build, Control-M / Kom& Bash shell, Data Power.

Languages/ Scripts: Java/J2EE, C, C++, SQL, JAVASCRIPT, Languages Shell, Bash, Perl, Ruby and Python scripting.

Databases: MySQL, Mongo DB, Cassandra, Postgre SQL, SQL Server, Aurora.

Web/App Server: Apache, IIS, HIS, Tomcat, WebSphere Application Server, JBoss.

Bug Tracking Tools: JIRA, Rally, Remedy and IBM Clear Quest, Bugzilla, HP Quality Center.

Versioning Tool: RTC, SVN, GIT, TFS, Clear case, Perforce, CVS, VSS.

CI Tools: Hudson, Jenkins, Bamboo, Cruise Control.

Cloud Computing Amazon: EC2, VPC, ELB, EBS, SNS, Cloud Watch, S3, Cloud Trail, IAM.

Devops/Build & Release Engineering: Jenkins, Perforce, Docker, Udeploy AWS, Chef, puppet, Ant, Vagrant, Atlassian-Jira, GITHub, Teamcity, Ansible, Open Stack and Salt Stack, Splunk, Zabbix, Nexus

PROFESSIONAL WORK EXPERIENCE:

Sr. AWS/ Devops Engineer

Confidential

Responsibilities:

• Developed build and deployment processes for Pre-production environments.
• Used Subversion as source code repositories.
• Developed Shell/Python Scripts for automation purpose.
• Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.
• Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
• Enabled homepage application to CI / CD process compliance by migrating to Stack Jenkins , Stash / Bitbucket and JIRA tools.
• Responsible for designing and deploying best SCM processes and procedures.
• Used Puppet to automate Configuration management and to manage Web Applications, Configured Files, Data Base, Commands, Users Mount Points and Packages.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Configured S3 to host static web content, versioning and lifecycle policies to and backup files and archive
• Configured an AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DB cluster
• Extensively worked on Jenkins , Octopus , Teamcity , and Bamboo by installing, configuring and maintaining the purpose of CI and End-to-End automation for all build and deployments implementing CI/CD for database using Jenkins . Configuring Jenkins job to spin up infrastructure using Terraform scripts.
• Ability to implement and deploy Azure offerings including both the IAAS and PAAS offering
• Have deployed various applications through Docker containers.
• Used AGILE MVN method to develop a build and also ANT as a build tool.
• Worked on infrastructure with Docker containerization.
• Involved in writing parent POM files to establish the code quality tools integration.
• Installing, configuring and administering Jenkins CI tool on Linux machines.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• AWS EC2 and S3 integration planning. Revision of multiple availability zone Amazon VPC routing to internal network
• Build Jenkins jobs to create Azure Infrastructure from GitHub repositories containing terraform code
• Automates the deployment of Linux applications inside software containers with Docker.
• Implemented the setup for Master slave architecture to improve the Performance of Jenkins.
• Used Jenkins, Build forge for Continuous Integration and deployment into Tomcat Application Server.
• Installed and Configured the Nexus repository manager for sharing the artifacts within the company.
• Migrated the production MySQL schema to the new AWS RDS Aurora instance
• Managed and supported AWS Security related issues, such IAM and S3 policies for user access
• Configuration and Deployment of SQL server 2005/2008 Reporting services.
• Deployed and modified aurproxy, a load balancer manager using nginx for Apache Aurora.
• Handled deployment of JAR, EAR and WAR files to the respective application server instances.
• Experience in migrating physical Linux/Windows servers to cloud (AWS).
• Designed a presentation to present the design of hosting architecture on Azure
• Created a virtual network on Azure to connect several servers.
• Designed an Architectural Diagram for different applications before migrating into Amazon cloud for flexible, cost-effective, reliable, scalable, high-performance and secured.
• Maintaining the user accounts (IAM), RDS, Route 53, SES and SNS services in AWS cloud.
• Supported ITIL Process enforcements for a few applications in accordance with SOX procedures
• Worked on creation of Change requests and Service requests using ITG.
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.
• Releasing code to testing regions or staging areas according to the schedule published.
• Participated in all Product Release and Patches.
• Used Jira as ticket tracking and work flow tool.

Environment: AWS Cloud (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), AIX and Windows, BMC Remedy, Shell, Python, Web Logic Server 11g, Active Directory, JDK1.7, XML, Anthill Pro, SVN, Jenkins, Maven, GIT, Jira, Docker, SQL, J2EE, Puppet, CI/CD , Azure, Shell, Perl, ANT, Cruise Control, UNIX, Windows NT/2000 and Web Sphere.

AWS/Devops Engineer

Confidential

Responsibilities:

• Involved in designing and deploying a large applications utilizing almost the entire AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high availability, fault tolerance, and auto-scaling in AWS Cloud Formation.
• Working on migration project of moving current applications in traditional datacenter to AWS by using AWS services.
• Develop policies, standards, guidelines, governance and related guidance for both CI/CD operations.
• Launching AmazonEC2 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 also configured the storage on S3 buckets.
• Managed IAM policies, providing access to different AWS resources, design and refine the workflows used to grant access.
• Worked with Jenkins under the CI/CD pipeline providing continuous improvement to Agile software development teams. Configured Jenkins and integrated it with Chef to schedule jobs on all the bootstrapped nodes.
• Created AWS Route53 to route traffic between different regions.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Implemented ITIL process while pushing builds and deployments to prod and pre-prod environments.
• Managed servers on the Amazon Web Services (AWS) platform instances using Puppet, Chef Configuration management.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Designed and Implement WCF services layer hosted on Azure
• Created Chef Automation tools and builds and do an overall process improvement to any manual processes.
• Launched Compute(EC2) and DB(Aurora, Cassandra) instances from Amazon Management Console and CLI
• Experience in Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration. Converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
• Experience with Build Management tools Ant and Maven for writing build.xml and Pom.xml
• 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.
• Involved in deployment of application on Azure server by creating packages
• Implemented Continuous Integration using Jenkins and Hudson.
• Configuring and deploying Open Stack Enterprise master hosts and Open Stack node hosts.
• Experienced in deployment of applications on Apache Web server, Nix and Application Servers like Tomcat, JBoss.
• Used Spring IOC to define all the workflows as beans and load the corresponding dependencies for the workflows.
• Virtualized the servers using the Docker for the test environments and dev-environments needs and also configuration automation using Docker containers.
• Experienced in setting up MongoDB, MySQL, SQL, Aurora on AWS
• Experience with Bug tracking tool like JIRA, Bugzilla and Remedy.
• Worked with various scripting languages like Bash, Perl, Shell, Ruby, PHP and Python.
• Coordinated with the Offshore and Onshore teams for Production Releases.

Environment: Amazon Web Services, IAM, S3, RDS, EC2, VPC, cloud watch, Nix, ANT, Maven, CI/CD , Tortoise SVN, Jenkins, GITHub, Chef, Puppet, Azure, Ansible, Docker, Java, Agile, Apache HTTPD, Apache Tomcat, JBoss, Junit, Cucumber, Json, Bash, Shell, Perl, Python, PHP, Ruby.

Devops / Build & Release Engineer

Confidential

Responsibilities:

• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Managed Tortise SVN repositories for branching, merging and tagging.
• Used Subversion as source code repositories.
• Worked on Nagios for monitoring the systems.
• Developed Shell/Perl Scripts for Automation purpose.
• Implemented multi-tier application provisioning in Open Stack cloud, integrating it with Puppet.
• Responsible for designing and deploying best SCM processes and procedures.
• Worked closely with Software Developers and Devops to debug software and system problems.
• Created scripts in Python which integrated with Amazon API to control instance operations.
• Designing and implementing fully automated server build management, monitoring and deployment By Using Technologies like Puppet.
• Developed build and deployment scripts using Ant and Maven as build tools in Jenkins to move from one environment to other environments.
• Deployed Puppet, Puppet dashboard for configuration management to existing infrastructure.
• Used Puppet to manage Web Applications, Configured Files, and Data base, Commands, Users Mount Points, and Packages.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Installing, configuring and administering Jenkins CI tool on Linux machines.
• Setting up continuous integration and formal builds using Bamboo with Art factory repository.
• Resolved update, merge and password authentication issues in Bamboo and JIRA.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Developed Power Shell 2.0 scripting to work with TFS Object Model to utilize for more repeatable, automated processes and tasks.
• Good knowledge of Microsoft Azure services
• Analyze and resolve conflicts related to merging of source code for GIT.
• Implemented the setup for Master Slave Architecture to improve the Performance of Jenkins.
• Managing the code migration from TFS, CVS and Star team to Subversion repository.
• Used Jenkins for Continuous Integration and deployment into Tomcat application server.
• Deployed .NET applications to application servers in an agile continuous integration environment and also automated the whole process.
• Installed and Configured the Nexus repository manager for sharing the artifacts within the company.
• Supported and developed tools for Integration, Automated Testing and Release Management.
• Involved in Research of the project application architecture to support/resolve Build, Compile and Test issues/problems.

Environment: .NET, Windows, Ant, Maven, Nagios, Subversion, Puppet, Azure, Power Shell, ORM, Open Stack, Shell/Perl, Python, SCM, GIT, CVS, TFS, Jenkins, MS Build, SVN, Tomcat, Bamboo, Jira, Oracle.

System Admin

Confidential

Responsibilities:

• Performed Redhat Linux Kick-start Installation.
• Configured and maintained Redhat Linux and SUSE servers.
• Installed, upgraded and loaded Patches and Packages on Redhat Servers.
• Attended to users, developer problems; did troubleshoot the system and end user issues.
• Created and maintained Operating System Installation Documents.
• Monitored system performance, tune-up kernel parameter, added /removed /administered hosts, users.
• Scheduled Jobs using CRONTAB and AT Utility and wrote shell scripts to automate System Process.
• Worked on Performance monitoring using native and third party tools.
• Managed NIS, NFS and Send mail Server.
• Added more resources like Memory, Disks and increasing the Swap.
• Performed User and Group Management using Admin tools.
• Wrote Cron, bash and shell scripts.
• Involved in documenting of Linux and Windows environment and configuration details including

Environment: Red hat, NIS, NFS, Perl, shell Scripting, CRONTAB/AT.

Linux Administrator

Confidential

Responsibilities:

• Installing and assembling the hardware components and installing the operating systems (Red hat, CentOS)
• Installing FTP Server and setup network configuration.
• Involved in all major projects to recommendations, design, and implement backup and storage solution.
• Maintain enterprise backup environment by monitoring Tivoli system for sizing considerations through usage trending
• Design and test a Disaster Recovery solution for all business critical applications and systems, including AIX, Linux and Solaris systems.
• Design and implement a DNS/DHCP solution to replace current aging system. Solution required 99.9% uptime via Linux clustering.
• Size AIX systems that would support Oracle databases, as well as tune systems for performance issues through disk and network topology, as well as system environment tuning.
• Implemented software RAID at install-time and run-time on Linux.
• Diagnose and correct problems with network services and any other hardware issues in AIX and Linux servers.
• Installing FTP Server and setup network configuration.
• Receive and load the packages for application code.
• Worked together with business analysts to design and implement new processes and up-gradation to existing processes.
• Involvement with the Customer care and Deployment teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedules.

Environment: RedHat7/8, RHEL3.x, 4.x, Tivoli Storage Management, Oracle, TSM, DHCP, Capacity Planning, Apache, Web logic, Send mail.