SUMMARY

• Overall 8+ years of experience in the areas of software configuration, Build/Release Management Cloud Administration, Cloud Computing, Google Cloud platform (GCP) and Linux Administration.
• Designed, configured and managed public/private/hybridcloudinfrastructures utilizing Amazon Web Services (AWS) including EC2, Auto - Scaling in launching EC2 instances, Elastic Load Balancer (ELB), Elastic Beanstalk (EBS), S3, Glacier,CloudFront, Dynamo DB, EMR, RDS, VPC, Direct Connect, Route53,CloudWatch,CloudFormation, IAM, SNS, Route 53 and RedShift.
• Writing Python scripts to automate AWS services which includes Web servers, ELB.
• Experience in creation and deployment of a tool to automate branch and project creation in GIT using Groovy in Jenkins file.
• Collaborated in the automation ofAWSinfrastructure via Terraform and Jenkins - software and services configuration.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations ofAWSnodes and Tested Playbooks onAWSinstances using Python.
• Experienced in Setting up High availability clusters forWebSphere MQ and WebSphere Message Broker servers using VERITAS and MSCS.
• Experience in load balancing and monitoring with ELK. Implemented ELK stack (Elastic Search, Logstash and Kibana) for log indexing.
• Expertise in using the Docker for virtualization, Ship, Run and Deploy the application securely to fasten the Build/Release Engineering. Virtualized the servers using the Docker for the test environments and dev-environment needs.
• Developed procedures to unify streamline and automate applications development and deploymentprocedures with Linux container technology using Docker swarm.
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker registries and Kubernetes.
• Planning, deployment and tuning of Elastic search for Linux based infrastructure and Solid understanding of Linux shell and Perl scripting, UNIX, Windows, build and release engineering principles
• Experience in creating the company'sDevOpsstrategy in a mix environment of Linux (RHEL, CENTOS) servers along with creating and implementing a cloud strategy based on Amazon Web Services
• System administration, and implementing DEVOPS tools CodeDeploy, CodeBuild for Continuous Integration and Continuous Deployment with build tools using JENKINS ant ANT.
• Performance troubleshoots and root cause investigationand Implementing a Continuous Delivery framework using Jenkins, Maven in Linux environment
• Installing, configuring and administering Jenkins CI tool on Linux machines
• Automated the continuous integration and deployments using Jenkins, Docker, Ansible andAWS Cloud Templates.
• Set up Jenkins’s server and build jobs to provide continuous automated builds based on polling the GIT source control system during the day and periodic scheduled builds overnight to support development needs using Jenkins and GIT.
• Expertise in Gradle and MAVEN as build tools on Java projects for the development of build artifacts on Designed and implemented Subversion and GIT metadata including elements, labels, attributes, the source code.

TECHNICAL SKILLS

Operating system: Windows2008, UNIX (Solaris, AIX), LINUX (RHEL, CentOS, Ubuntu), OS X.

Build tools: Jenkins, Ansible, Docker, Terraform, Maven, Gradle, Bamboo, Nexus and Code Deploy

Version control tools: Subversion (SVN), GIT, GitLab, Bitbucket

Web servers: Apache, Tomcat, JBoss, Web Sphere, WebLogic

Monitoring tools: ELK

Networking/protocol: DNS, DHCP, CISCO Routers/Switches, Palo alto, WAN, TCP/IP, NIS, NFS, SMTP, LAN, FTP/TFTP

Scripting: Python, Ruby, Bash shell, Power Shell scripting, HTML, CSS, XML, JSON

Virtualization Technologies: VMWare, Windows Hyper-V, Power VM, Virtual box, Citrix Xen

Cloud Environments: AWS, Amazon EC2, Route 53, ECS, ECR, Lambda, RDS, S3, Microsoft Azure

PROFESSIONAL EXPERIENCE

Confidential - Boston

Sr. Cloud/DevOps Engineer

Responsibilities:

• Worked on migration of portal application from On-premise to AWS environment and also between AWS accounts.
• Implemented AWS solutions using EC2, Route 53, ECS, ECR, Code Pipeline, Systems Manager, S3, RDS.
• Deployed Microservices from Docker to ECR and have run ECS Fargate instances using CFN templates.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing for our QA and UAT environments as well as infrastructure servers for GIT.
• LeveragedGCPcloud services such as Compute,auto-scalingand VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Experience in writing BashShell Scriptsfor automated recycle of WebSphere MQ and Broker servers and day to day tasks.
• Proficient with container systems likeDockerand container orchestration likeEC2 Container Service,Kubernetes and worked withTerraform.
• Used packer for creating Amazon machines images and installed various software using Chef.
• Implemented ELK stack (Elastic Search, Log Stash and Kibana) for log indexing.
• Experience in buildingDockerimages using GitLab-ci build automation runner.
• Developed Microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Used Ansible to Setup/teardown of ELK stack (Elasticsearch, Log stash, Kibana) and troubleshoot the build issues with ELK and work towards the solution.
• Experienced in setting up new WebSphere MQ clusters for new project implementations.
• Good knowledge on container management using Docker in creating images.
• Hands on experience in creating Docker container and Docker consoles for managing the application life cycle
• Deploying and maintaining production environment using AWS EC2 instances and elastic container services with Docker.
• Experience in configuring and deploying instances on GCP environments and Data centers, also familiar with Compute, Kubernetes Engine, Stack driver Monitoring, Elastic Search and managing security groups.
• UsedKubernetesto orchestrate the deployment, scaling and management of Docker Containers.
• Support of Applications like Apache Tomcat and Java based applications running on Linux machines.
• Installation, configuration and administration of Linux (Red Hat, Centos), Sun Solaris and HP-UX Servers.
• Storage Provisioning, Volume and File System Management using LVM/Veritas on HPUX/ /Sun Solaris OS in a SAN environment. Create and manage volumes in OpenStack.
• Played a key role in converting 700+ existing Jenkins jobs into the new pipeline process.
• Prepared document on process of migrating Jenkins jobs from development environment to production server.
• Enhancing platform services with Jenkins, Cloud Formation,Puppet, and scripting technologies on GIT and Nexus.
• Configured Apache webserver in the Linux AWS Cloud environment usingPuppetautomation.
• Used Jenkins pipelines to drive all Microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
• Troubleshoot and fix issues, as well as provide day-to-day support to the WebSphere MQ WebSphere Message Broker.
• Experience Azure Platform Development, Deployment Concepts., hosted Cloud Services, platform service and close interface with Windows Azure Multi-Factor Authentications.
• Responsible for managing the GCP services such as Compute Engine, App Engine, Cloud Storage, VPC, Load Balancing, Big Query, Firewalls and Stack Driver.
• Experience in configuration of WebSphere MQ/WMB for the application requirements.
• Experience in Private Cloud and Hybrid cloud configurations, patterns, and practices in Windows Azure and SQL Azure and in Azure web and database deployments.
• Used Chef recipes for various applications and deploying them inAWSusing Terraform.
• Converted existing Terraform modules that had version conflicts to utilize cloud formation during Terraform deployments to enable more control or missing capabilities.
• Created scripts for system administration and AWS using languages such as BASH and Python.

Environment: and Tools: AWS EC2, VPC, Auto Scaling, ELB, Red Hat EL 3/4/5/6, GCP, Cloud Watch, EBS, Route53, MS SQL 2012, Elasticsearch, Docker, Kubernetes, Jenkins, Chef and Puppet. Nagios, AWS Redshift, GitLab, Artifactory.

Confidential - McLean VA

Cloud/DevOps Engineer

Responsibilities:

• Worked on key projects like creation of PCI zone in AWS for Financial application, Migration of applications to AWS from in-house DC.
• Built Chef based CI/CD solutions to improve developer productivity and rapid deployments.
• Contributed in building our cloud infrastructure in AWS.Automated Cloud deployments using chef, python and AWS Cloud Formation templates.
• Experience in building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker on GCP.
• Used AWS Directory Services to connect to AWS resources with an existing on-premises Active Directory for users to use both on-premise and AWS resources while preserving existing credentials.Leveraged Aws DS to perform single sign-on.
• Maintained the repository management tools like Artifactory and Nexus to store the WAR, JAR files which are deployed by using chef in Jenkins tool.
• Experience in Installing and Configuration and administration of WebSphere MQ Series.
• Experience in configuring JUnit coverage report and Integration Test cases as part of build in GitLab Runner.
• Experience in managing the Infrastructure onGoogle cloud Platformusing VariousGCP services.
• Design, Architect and implement the new Online Experience platform in Microsoft Azure build on RedHat Enterprise Linux.
• UtilizedKubernetesfor the runtime environment of theCI/CDsystem to build, test and deploy.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as iptables, firewall
• Mass build of Linux OS server using Kickstart/jumpstart automation application.
• Configuration and administration of LDAP, NFS and NIS in Linux and implemented Samba for sharing of resources between Linux and windows environment.
• Configured SSH, SMTP, Build Tools, and Source Control repositories in Jenkins. Installed multiple plugins to Jenkins. Configured Proxy to get auto updates.
• Created WebSphere MQ Cluster to provide the high availability and for workload balancing.
• Experience in working on TERRAFORM for provisioning the Environments in GCP.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to another environment and create new jobs and branches through Jenkins.
• Experienced in Branching, Merging, Tagging and maintaining the version across the. environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
• Implemented a CD pipeline involving Jenkins & GIT to complete the automation from commit to deployment.
• Automated the cloud deployments using Puppet and AWS Cloud Formation Templates.
• Involved in node classifications of Puppet, hierarchy data and developed puppet roles & profiles.
• UsedJenkins pipelinesto drive all microservices builds out to theDocker registryand then deployed toKubernetes, CreatedPodsand managed usingKubernetes.
• Deployed Puppet, Puppet Dashboard/ Puppet DB for configuration management to existing infrastructure.
• Implemented and supported monitoring tools like Nagios, Splunk on QA and Production servers for Resource, Network and Log Trace Monitoring. Proficient in working with network protocols like TCP/IP, DNS.
• Worked with Maven and Ant in Java environment for authoring pom.xml files for Java projects and managing maven repositories.
• Terraform ManagedAWSinfrastructure as code using Terraform, Expertise in writing new plugins to support
• Involved in using Terraform to migrate legacy and monolithic systems to AWS.
• Experience in designing and implementing continuous integration system using Jenkins by creating Python and Shell scripts.
• Maintained build related scripts developed in ANT, Python and shell. Modified build configuration files including Ant's build.xml.

Environment: Amazon Web Services (AWS),CloudFormation, Bamboo, GCP, Kubernetes, Chef, Jenkins, Nginx, Nagios, Docker, Maven/ANT, PowerShell Scripting, Linux, Shell scripting, Bash, GIT/SVN, Splunk/ELK, uDeploy, Linux/RHEL, Python

Confidential

Linux Administrator

Responsibilities:

• Installed, configured, troubleshoot, secured and supported RedHat 4/5/6, AIX, CentOS 3/4/5 and SuSe Linux9/10 servers and production servers.
• Configured and installed HP-UX, Solaris and RHEL Servers using Ignite, Jumpstart and Kickstart.
• Tuned, maintained and upgraded WebSphere, WebLogic, JBoss, Tomcat and Apache application servers.
• Install, configure and troubleshoot Virtualization technologies such as XEN, VMware, Pacemaker, DRBD VMware, LPAR, and VIOS.
• Build YUM and RPM repository Server for Development team to upload packages.
• Experience in changing the AWS infrastructure Elastic Beanstalk to Docker withKubernetes.
• Used Disk Management Utility for file system management and file system creation.
• Experience in troubleshooting network using netstat, Wireshark, ping, nslookup and traceroute.
• Expertise inLinuxbackup/restore with tar including disk partitioning and formatting in LVM
• Daily maintenance of GIT source repositories and builds
• Maintaining theLinuxFirewall for network and implement to secure the network.
• Experience with Splunk data mining and log file reporting.
• Splunk was used to collect all the logs from application Splunk implementation, configure, maintain, troubleshooting Splunk/Linux systems.
• Worked with Remedy ticketing system and provided 24/7 on call support for production.

Environment: Linux, Ruby, RHEL, Puppet, Nagios, JIRA, GIT, PowerShell, Bash Scripting, Maven, Jenkins, Ant, Ansible, YAML, Nagios, NT Command Shell, Perl, PHP, JBoss Application Servers, Windows, WebSphere Application Server, Python, Splunk, Linux, Solaris