PROFESSIONAL SUMMARY:

• Around 4 Years of IT experience as DevOps Engineer and Build and Release Administrator
• Experienced in SCM - GIT, Wed/Application server - apache and Tomcat, cloud computing - AWS: ec2, VPC, s3, Cloud watch, IAM, SES, RDS, Cloud front, EC2 commands line tools.
• Developed and Configured Continuous Integration and continuous build management tools like Jenkins
• Good at scripting languages bash (shell scripting) and Advanced python programming.
• Implemented the use of configuration management using chef, continues integration - Jenkins, and binary repository manager-nexus.
• Familiar with static code analysis-sonar, infrastructure Monitoring-Nagios.
• Worked in distributed development bases build and python Boto module
• Experience in executing Organization DevOps methodology in different situations of LINUX and Windows servers alongside adopting cloud procedures based on Amazon Web Services.
• Used Chef for server provisioning and infrastructure automation in a SaaS (Software as a Service) environment.
• Created and wrote shell scripts (Bash), Ruby, Python, and PowerShell for setting up baselines, branching, merging, and automation processes across the environments using SCM tools like GIT, Subversion (SVN), Stash and TFS on Linux and windows platforms.
• Sound experience on developing Chef Cookbook for automating software installation and configuration of customer infrastructures.
• Thorough experience in maintaining and executing build scripts to automate development and production builds.
• Expertise in building of deployable artifacts such as .war from source code using Apache ANT and MAVEN.
• Experienced with version control tools like GIT, CVS, and SVN. In depth knowledge on source controller concepts like Branches, Merges and Tags.
• Worked in the field of the Business intelligence software and visual analytics.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.

TECHNICAL SKILLS:

Version Control: GIT, SVN, TFS, Perforce, Bitbucket

Build and Deployment: ANT, Maven, Hudson/Jenkins, MS Visual Studio

Configuration Management: Chef, Puppet, Ansible

Operating Systems: UNIX (AIX, SUN, HP), Linux, Ubuntu, RHEL 5/6/7, Windows 7/8/10

Languages: Shell, PythonDatabases: MS-Access, MySQL, SQL Server, DB2, Oracle 10g/11g.

Web App servers: Apache, Tomcat, WebLogic, WebSphere, jboss

Cloud Computing: AWS IAM, VPC, S3, EC2, RDS, Dynamo DB, SNS, ELBAuto Scaling, Route 53, AWS Lambda

WORK EXPERIENCE:

Confidential, Sterling, VA

DevOps Engineer

Responsibilities:

• Provide hands-on troubleshooting and administration as required for all Linux servers, encompassing development, integration, staging, Disaster Recovery and production.
• Install and configure servers in a physical and virtual environment.
• TCP handshaking and working with the TCP and UDP
• Troubleshoot firewall, Security groups, IP tables. Handling problem like packet loss at network level and running with apache, nginx.
• MAC addressing and working with ARP table updating.
• Working the management tools like chef, puppet, Nagios, Git, and Jenkins.
• Basic responsibilities include Build and Deployment of the java applications onto different environments like Dev, Prod, INT and QA.
• Managing the configurations of multiple servers using Chef.
• Complete knowledge of AWS service.
• Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.
• Written Cloud formation templates and deployed AWS resources using it.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Able to create scripts for system administration and AWS using languages such as BASH and Python.
• Developing build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Managing Users and Groups in Subversion (SVN) and troubleshooting client specific issues and user issues.
• Examine and clear conflicts related to merging of source code for GIT.
• Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming conventions using GIT source control.
• Setting up ISO/OSI model and its layers. Adding machines, releasing in the server
• Setting up cron schedules for backups and monitoring the production servers using Nagios.
• Handing the trouble shot in art factory and nexus.
• Generated scripts in Maven, Perl & Bash Shell for build activities in QA, Staging and Production environments.
• Involved in scrum meetings, product backlog and other scrum activities and artifacts in collaboration with the team.
• Creating Cloud watch alerts for instances and using them in Auto scaling launch configurations.

Environment: Java/J2EE, SVN, Maven, Chef, GIT, Shell, Perl, Bash, JIRA, WebLogic, Nexus, AWS, Cloud, Open stack, Rackspace, Jenkins, Python, Hudson, Puppet.

Confidential

DevOps Engineer

Responsibilities:

• Deployed Red Hat Enterprise Linux 6.x/7.x, Cent OS and installation of packages and patches for Red Hat Linux Servers.
• Configured Redhat Linux cluster 5x version & configuring the cluster resources
• Upgraded the kernel in all the RHEL servers and creating initrd image to boot from the upgraded kernel
• Migrated Redhat Linux servers from 4.x version and worked with the application team to resolve the issues post migration.
• Mounting & unmounting the netapp storage LUNs to the Redhat Linux servers and troubleshooting the issues encountered
• Adding storage to the cluster disks and increasing/decreasing the file system in RHEL.
• Involved with configuration management and automation tools such as Chef, Ansible.
• Implemented new projects build framework using Jenkins & Maven as build framework.
• Wrote Recipes, Cookbooks and uploaded them to Chef-server.
• Written/Developed Chef Cookbooks to automate the entire deployment process as well as Infrastructure admin tasks.
• Worked on Installation/Configuration/Administration of VMware ESXi 5.1/5.5 & 6.0 and migrated existing servers into VMware Infrastructure.
• Administered RHEL 6 which includes installation, testing, tuning, upgrading and loading patches, and troubleshooting server issues.
• Involved in installation of subversion version control, created and administered repositories.
• Worked with various agile development teams to standardize branching and tagging of code in our TFS repository and maintain code base integrity.
• Automated the job control system so that scheduling, monitoring and reporting can be performed automatically.
• Managed and maintained TFS server. Customize Work Items, Process Templates, Build Definition Templates and TFS Reports
• Managed library versions and deprecated code, design and sequencing of automated builds & test runs and troubleshooting expertise - build failures due to dependencies, tests, etc.

Environment: Red Hat Enterprise Linux 6.x/7.x, Chef, Ansible, Docker, Python, MongoDB, and Jenkins.