PROFESSIONAL SUMMARY:

• Over 7years of industry experience with strong innovative and technical background
• Experience in Linux Administration, Configuration Management, Continuous Integration, Continuous Deployment, Release Management and Cloud Implementations
• Highly experienced in AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation, AWS Config, Auto Scaling, Cloud Front, IAM, S3and Route53
• Experience with migrating applications from customer on - premises datacenter to the cloud (AWS).
• Production experience in large environments using configuration management tools like Chef supporting Environment with 500+ servers and involved in developing manifests. Developed Chef Cookbooks to manage systems configuration
• Configured and monitored distributed and multi-platform servers using Chef.
• Defined Chef Server and workstation to manage and configure nodes
• Creating the Docker containers and Docker consoles for managing the application life cycle
• Experience in MongoDB (versions 2.x, 3.0.0 and 3.2.8) installation, configuration and administration
• Experience in Splunk Development, Configuration and Administration
• Experienced in Administration of Production, Development and Test environment’s carrying Windows, Ubuntu, Red Hat Linux, Centos and Solaris servers
• Created, troubleshoot and mounted NFS filesystemson different OS platforms
• Extensively experienced in using Build Automation tools like ANT, Maven
• Extensive experience in UNIX performance monitoring, kernel tuning and Load balancing to ensure stable performance
• Installed and Managed Jenkins and Nexus for Continuous Integration (CI)and Sharing artifacts
• Excellent problem solving skills with a strong technical background along with good communication and interpersonal skills
• Effective in cross functional and global environments to manage and lead multiple tasks concurrently.

TECHNICAL SKILLS:

Cloud Platform: AWS, Microsoft Azure, Open stack

Configuration Management: Chef, Puppet, Maven, Docker

Database: Oracle, MySQL, MongoDB, SQL Server

Build Tools: ANT, MAVEN, Jenkins(CI)

Version Control Tools: Subversion (SVN), GIT Hub

Web Servers: Apache, Tomcat, WebSphere, JBOSS

Languages/Scripts: C, HTML, Shell, Bash, PHP

SDLC: Agile, Scrum, Waterfall

Web Technologies: HTML, CSS, Java Script, XML, JSON

Operating Systems: Red hat, Ubuntu, CentOS, Linux, Solaris and WINDOWS

Monitoring Tools: Nagios, Cloud Watch, Splunk

PROFESSIONAL EXPERIENCE:

Confidential, Richmond, VA

Devops Engineer

Responsibilities:

• Created AWS S3 buckets, performed folder management in each bucket, Managed cloud trail logs and objects within each bucket
• Worked at optimizing volumes and AWS EC2 instances and created multiple VPC instances.
• Worked with IAM in order to create new accounts, roles and groups.
• Experience in creating alarms and notifications for AWS EC2 instances using Cloud Watch.
• Worked on AWS CLI and AWS APIs through ruby scripting.
• For monitoring the AWS components Sensu is used as Monitoring tool and for alerting Uchiva dashboard is used.
• Developed Chef cookbooks from scratch and wrote recipes, scripts, monitoring checks and also developed LWRP’s for the cookbooks.
• Used Kitchen as a platform to test our Chef cookbooks.
• Configuring, setting up of Tomcat, Apache, HA proxy, Redis, MemcacheD, et
• Create Chef Automation tools and builds, and do an overall process improvement to any manual processes.
• Wrote 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.
• Configuration and administration of LDAP, NFS, FTP, SAMBA and POSTFIX Servers in Red Hat Enterprise Linux.
• Deployed NIS and NFS for administrative and project requirements
• Defined branching, labeling, and merge strategies for all applications in Git
• Used Docker for running different programs on a single VM.
• Docker images includes setting the entry point and volumes, also ran Docker containers
• Worked on installation of Docker using toolbox & creation of custom Docker container images, tagging and pushing the images
• Extensive experience in designing MongoDB multi-shared cluster
• Experience in upgrading and migrating various versions of Mongo database
• Designed and developed custom Mongo applications specific to client needs
• Engineered Splunk to build, configure and maintain heterogeneous environments and in-depth knowledge of log analysis generated by varioussystemsincluding security products
• Experience developing Splunk queries and dashboards targeted at understanding application performance and capacity analysis.
• Worked on setup of various dashboards, reports and alerts in Splunk

Environment: AWS, VDI, Git version Control, Mongo DB, Chef, Unix/Linux, Docker, Splunk

Confidential, Atlanta, GA

DevOps Engineer

Responsibilities:

• Provided Configuration Management and Build support for more than 5 different applications, built and deployed to the production and lower environments
• Defined and Implemented Configuration Management and Release Management Processes, Policies and Procedures
• Worked with Engineers on providing the configuration details of the DEV environments and assisting in Creating CHEF recipes for a Proof of Concept
• Experience working with Chef Enterprise Hosted as well as On-Premise, Installing Workstation, Bootstrapping Nodes. Experience writing Recipes and Cookbooks and uploading them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef with Chef Cookbooks
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI's, whenever a new GitHub branch gets started, Jenkins, our Continuous Integration server automatically attempts to build a new Docker container from it, The Docker container leverages Linux containers and has the AMI backed in
• Expertise in implementation and maintenance of Apache Httpd, SMTP, DHCP, NFS, NIS, NIS+, LDAP, FTP, Remote Access, Security Management & Security trouble shooting skills
• Configuring DNS, DHCP, NIS, NFS in Red hat Linux other Network Services
• 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
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Subversion source control
• Maintained and managed assignedsystems, Splunk related issues and administrators
• As part of SIEM, monitored notable events through Splunk Enterprise Security
• Developed enhancements to MongoDB architecture to improve performance and scalability
• Familiar with MongoDB clusters, Java scripting to load unstructured data into sharded environment
• Add / remove replica and shard nodes in Mongodb Cluster as needed

Environment: AWS, Chef, Subversion (SVN), ANT, Docker, Mongo DB, Splunk, NFS, Shell Scripts.

Confidential, Norfolk, VA

DevOps Engineer

Responsibilities:

• Extensive exposure to Configuration management policies and practices with regards to SDLC along with automation of scripting using shell, python and Perl scripting
• Hands on Exposure on Version Control GIT
• Created branches in GIT implementing parallel development process
• Worked on Maven creating artifacts through source code and internal deployment in Nexus repository
• Built applications using Chef/puppet scripting, Ant with Ivy build
• Extensive experience in creation and management of Chef POC environment
• Experience installing packages using YUM and RPM on Nix
• Installed Jenkins on Linux machines and created master and slave configurations to implement multiple parallel builds
• Created Power Shell Scripts to patch DLLs across various servers and also to automate databasedeployments (Dachas) using SSDT
• Application deployment and configuration for enterprise scale infrastructure using Jenkins
• Performed DevOps for Linux, Mac and windows platforms
• Extensive experience with Nagios monitoring system as well as other monitoring tools
• Responsible for creation and management of Chef Cookbooks
• Implemented Configuration management and change management policies

Environment: SVN, GIT, ANT, Maven, Chef, Puppet, Jenkins, UNIX, Linux, Perl, Bash, Python, Ruby, Tomcat, JIRA.

Confidential

System Engineer

Responsibilities:

• Monitor and analyze servers and resolve any problems, maintain systems reporting, tuning
• Created users, manage user permissions, maintain User & File system quota on Linux servers
• Configured volume groups and logical volumes, extended logical volumes for file system growth needs using Logical Volume Manager (LVM) commands
• Maintaining integrity of security with the use of group policies across domains supporting users through email, on call and troubleshooting
• Maintaining inventory of all components including systems and other hardware performed User Account management, data backups, and users' logon support
• Maintaining user's data backup by creating particular user folder in File Server and Applying Security permission on folders
• Monitored trouble ticket queue to attend user and system calls. Attended team meetings, change control meetings to update installation progress and for upcoming changes in environment