SUMMARY

• Over 7 years of IT Industry Experience in Linux Administration, Configuration Management, Continuous Integration, Continuous Deployment and Cloud Implementations.
• Strong experience on DevOps essential tools like Puppet, Ansible, Docker, Kubernetes, Subversion (SVN), GIT, Hudson, Jenkins, Ant, Maven and migrated VMWARE VMs to AWS and Managed Services like EC2, S3, Route53, ELB, EBS.
• Automated the Continuous Build process, monitored, maintained, and controlled software configuration in secured distributed environment.
• Improved continuous integration workflow, project testing, and deployments with Jenkins. Implemented code coverage and unit test plug - ins with Maven in Jenkins. Experienced in using build automation tools like ANT, Bamboo and Gradle.
• Experienced in automating, configuring and deploying instances on AWS, Azure and Rackspace cloud environments and in Data centers.
• Experience in automation of Kubernetes clusters with Ansible, writing playbooks.
• Using Docker, Jenkins, VMWare, RHEL, Kubernetes, Artifactory, Ansible & GitLab
• Implemented automation with Vagrant on AWS for application testing, deployment, and development. Prepared documentation describing the configuration state of each item that was under CM control.
• Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs. Utilized EBS to store persistent data and mitigate failure by using snapshots.
• Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Assisted Agile Strategy and Practice to execute strategy for the continued organizational adoption and improvement of agile practices to enhance business value delivery and responsiveness to organization and marketplace opportunities.
• Designed roles and groups for users and resources using AWS Identity Access Management (IAM). Automated configurations and AWS OpsWorks.
• Focused on continuous integration and continuous deployment and promote enterprise solution deployment assets to target environments.
• Utilized Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system.
• Experience in using ELB, general networking principles, firewalls, routing technologies and DNS (Route 53).
• Excellent knowledge of Client/Server architecture, OSI layers, TCP/IP networks.
• Experience in Virtualization administration and configuration (VMware, VMware ESX, Xen).
• Good knowledge on Network Topology (LAN/WAN/Subnets/VPN Firewalls).
• Experience in automation (writing Shell & Perl scripts) to monitor UNIX production applications.
• Experience in Load Balance Linux systems by Linux Virtual Server (LVS) for High Performance and High Available of Linux clustering Technology.

TECHNICAL SKILLS

Operating Systems: Ubuntu, Debian, CentOS, Red Hat, Windows

Virtualization Technologies: Oracle Virtual Box, Vagrant, Docker, VMware, Solaris Ldoms

Cloud Technologies: AWS, Azure

Source Control/ Versioning Tools: CVS, Git, Gitlab, Github, SVN

Configuration Management Tools: Puppet, and Ansible

Continuous Integration Tools: Jenkins, Maven, Bamboo, Ant

Servers: Weblogic, Apache Tomcat, Nginx, WebSphere

Programing: Java, Python, Shell scripting

Databases: Elastic Search, MySQL, Postgre SQL, MongoDB

Security Tools: Wireshark, Nmap, Nessus, Evident.io, Cavirin.io

Services: LDAP, DNS, BIND, HTTP, HTTPS, POP3, NFS, TLS/SSL, DHCP, Kerberos

Ticketing Tools: JIRA, Clear Quest.

Monitoring Tools: Nagios, Graphite, Zabbix, Aws Cloud Watch, Hp OVO

PROFESSIONAL EXPERIENCE

Confidential

Sr.Devops/Systems Engineer

Responsibilities:

• Driving the tooling, methodology, policy, and processes to help operate successfully at scale within the cloud. Focus on both configuration and cloud management.
• Identifying, analyzing, and optimizing cloud operations processes in collaboration with the Network, Platform, and Applications teams for automating.
• Writing process requirements documents and decomposing each requirement into multiple user stories for sprint development cycle.
• Designing, documenting, developing, testing, and deploying automation tools
• Writing standard operating procedures and training our operations engineers to use and maintain the automation tools.
• Testing, deploying, and advocating the use of technologies such as Git, Jenkins, Terraform, Ansible, AWS SSM, ETC. With focus on built-in AWS technologies.
• Analyzing changes in business requirements and updating the existing documents, processes, methods, procedures, and tools to work with these changes.
• Design, plan and enable the launch of large scale programs using Agile practices and frameworks.
• Providing direction and support to junior cloud engineers in all phases of tool development life cycle.
• Assisting the manager in addressing complex provisioning, deployment, configuration, and automation projects.
• Helping to drive down and maintain cost within the cloud.

Environment: AWS, Linux, Docker, shell scripts,Agile Methodology.

Confidential, Portage, MI

Sr.Devops/Linux Engineer

Responsibilities:

• Build Infrastructure solutions On Private and Public cloud solutions.
• Automation of Infrastructure changes using Jenkins, Phyton scripting.
• Maintain and run linux servers on AWS Platform.
• Build solid working relationships with MIS team members as well as collaborating with internal customers.
• Continue to develop a strong base of technical skills in the various technologies used by the MIS team.
• Creating Cloudwatch alerts for instances and using them in Autoscaling launch configurations.
• Experienced in Performance Tuning and Query Optimization in AWS Redshift.
• Managed deployment automation using Puppet.
• Managed Docker Containerization and Docker Orchestration using Kubernetes.
• Worked on Container Orchestration like EC2 Container Service, Kubernetes and working with Terraform.
• Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
• Worked in Implementing Microsoft azure Infrastructure solutions.
• Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.

Environment: AWS, Linux, Jenkins,, Nagios, Puppet, Kubernetes, Docker,Azure.

Confidential, West Hartford, CT

Sr.Devops/Cloud Engineer

Responsibilities:

• Managed multiple cookbooks in and Implemented environments, roles, and templates in for better environment management.
• Used Shell scripts to day to day activities and tasks for automating.
• Used Jenkins tool to automate the build process to manage Git.
• Installing and configuring Jenkins master and slave nodes. Built CI/CD pipeline and managing the infrastructure as code using .
• Created and implemented cookbooks for deployment. And also used Recipes to create a Deployment directly into Amazon EC2 instances.
• Automation of all Manual Infrastructure Changes as Code via Python, Jenkins Pipelines, & Ansible Tower.
• Setup Server, workstation, client and wrote scripts to deploy applications.
• Deployed the applications to Tomcat Application Server and static content to Apache web servers.
• Implement and Enhance the Existing Scripts which are developed in Shell, Perl, Ruby and Python.
• Automated the continuous integration and deployments using Jenkins, Docker, Ansible and AWS Cloud Templates.
• Wrote Python scripts with Cloud Formation templates to automate installation of Auto scaling, EC2, VPC and other services.
• Worked on Docker container to create Docker images for different environments.
• Implemented and improved process for release management, automated code deployment, configuration management, and monitoring.

Environment: AWS,, Jenkins, Ansible, Nagios, Git, Docker, Shell scripts, WebLogic/ WebSphere, Bamboo,MS SQL.

Confidential, Stamford, CT

Devops Engineer

Responsibilities:

• User account management, worked with Perl, shell scripting (ksh, bash) to automate administration tasks.
• Maintained user accounts file system and limit user account privileges.
• Installed and configured SSH and NFS to enable secure access to servers.
• Handling second level escalation of all server related queries.
• Worked on SVN to create branches and tags.
• Experienced in creating web applications with Python Flask.
• Created RESTful API's using Python and POSTMAN API for other developers
• Scheduled, deployed and managed container replicas onto a node cluster using Kubernetes.
• Used Jenkins for Continuous Integration and deployment into Tomcat Application Server.
• Implemented a production ready, load balanced, highly available, fault tolerant Kubernetes infrastructure.
• Worked on Build and Release Management using ANT.
• Experience in installation, configuration administer Monitoring tools such as Nagios.
• Worked on Jenkins by scheduling jobs for Builds and release.
• Support Production/development and Testing systems, UNIX system upgrading and UNIX Network configuration
• User/group maintenance in both production/development environments. In-house process control initiatives including IT Services Management, worked with LDAP integration for a single log on purpose.
• Developed tools and utilities to automate system administration tasks using Bash, Python

Environment: UNIX/LINUX, Redhat Linux 6, CentOS, SVN, Jenkins, Windows, Apache Tomcat, Shell Scripts, Ant, Nagios, puppet.