SUMMARY

• Overall, 9 years of extensive experience in Automating, configuring and deploying instances on cloud environments and Data centers. Experience in the areas of DevOps Practices, CI/CD Pipeline, Docker, Kubernetes, AWS/Azure, SRE and Build and release management.
• Experience working on various DevOps technologies/ tools like: GIT, SVN, Maven, Gradle, ANT, Jenkins, Bamboo, Puppet, Chef, Ansible, Docker, Kubernetes, AWS and Azure.
• Experience in managing applications using AWS Cloud which includes services like: EC2, S3, EBS, VPC, ELB, AMI, SNS, SQS, RDS, IAM, Route53, Autoscaling, CloudFront, AWS Lambda, CloudWatch, Cloud Formation, OPS Work, Security Groups.
• Involved heavily in setting up the CI/CD pipeline using Jenkins, Maven, Nexus, Git, GitHub, Ansible, Terraform and AWS.
• Hands - on experience in writing Terraform Scripts, Performing Validation and Deploying.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes.
• Experienced in WAMP (Windows, Apache, MYSQL, and Python) and LAMP (Linux, Apache, MySQL, and Python) Architecture and Wrote Automation test cases using Selenium Web Driver, JUnit, Maven, and spring.
• Good experience in Shell Scripting, SQL Server, UNIX and Linux, Open stock and Expertise python scripting with focus on DevOps tools, CI/CD and AWS Cloud Architecture.
• Experience with hands on experience in Build Release management, shell scripting, Unix System administration, Linux Administration.
• Hands-on experience with AWS and implemented solutions using VPC, EC2, S3, EBS, Lambda, ECS, EKS ELB, Auto Scaling Groups through AWS management console.
• Implemented Kubernetes for Orchestration with Docker.
• Hands on experience in creating pods and managing on the cluster environment on Kubernetes.
• Worked on OpenShiftto leverage integrated components from Kubernetes to automate Application builds, Deployments, scaling and management.
• Used Red hat OpenShiftto improve application security by putting admin consoles on different Docker containers accessible only from unusual port numbers.
• Extensively worked on Hudson, Jenkins, Team City and Bamboo for continuous integration and for End-to-End automation for all build and deployments.
• Hands of experience on application server maintenance and J2EE application deployment in application servers like Apache, Tomcat, IBM Web Sphere, and Oracle Web logic.
• Kubernetes, Amazon EKS, Docker, Amazon ECS, AWS Fargate, Spot Instances, AWS Lambda, Step Functions, AWS App Mesh, AWS Cloud Map, Amazon ECR, AWS X-Ray, Amazon CloudWatch, Istio, Jaeger, Docker Swarm, Consul
• Experience in using virtualization tools like Virtual Box, VMware and provisioning virtual machines using Vagrant.
• Experienced in setting up the Auto Scaling of the instance group using Google Cloud Platform (GCP) CLI and GCP Cloud environments for Dev/QA environments and provided Proof of Concept (POC) on designing
• Operational experience with multiple OpenStackdistributions like Mirante’s OpenStack, Red Hat, OpenStack, and OpenStackAnsible project.
• Experience in Terraform for building, changing and versioning infrastructure.
• Experience in Installing, upgrading and configuring Red HatLinux4.x, 5.x, and 6.x using Kickstart Servers.
• Experience in using Nexus Artifactory Repository Managers for ANT, Maven and Gradle Builds.
• Experience in designing end to end automation of infrastructure and continuous delivery of the applications by integrating cloud formation scripts, Jenkins, AWS and Chef.
• Configured Chef Infrastructure. Setup chef infrastructure for various environments. Used open-source chef, chef-solo and chef-zero. Also, written various cookbooks for infrastructure automation.
• Expertise in creating Chef Cookbooks/Recipes, custom resources, libraries, etc. Implemented exception handling using chef handler.
• Configuring and maintaining Puppet master server, creating modules and pushing them to puppet clients around hundreds of servers.
• Experience working with Puppet, Chef and Ansible for configuration management and application deployments and creating puppet modules to provision Apache web servers, Tomcat servers, MySQL and Mongo DB database servers.
• Used PowerShell for DevOps in Windows based system.
• Experience in Creating Snapshots and Amazon Machine Images (AMIs) of the instances for backup and creating clone instances.
• Experience in performing signal processing and machine learning algorithm development for a variety of programs and TCP/IP protocols using Python scripting language and Developed SOA Services for transferring data between different applications.
• Hands on exp. On website code and website patch Deployment and deployment tools like U Deploy(IBM), U Release, GIT, Jenkins, and Antifactory.
• Experience in working with GIT to store the code and integrated it to Ansible Tower to deploy the playbooks.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation
• Worked on Data-Center operation and migration across UNIX andLinuxplatforms..
• Deployed Puppet, Puppet Dashboard and Puppet DB for configuration management to existing infrastructure and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Puppet and Ansible.
• Hands on experience with messaging systems like JMS using RabbitMQ.
• Experienced in setting up Amazon EC2 instances, virtual private cloud (VPCs), and security groups.
• Performed automation engineertasks and implemented the ELK stack (Elastic search, Kibana) for AWS EC2 hosts.
• Worked with team to implement ELK (elastic search, log stash and Kibana) Stack on AWS.

TECHNICAL SKILLS

Version Control Tools: Git, GitHub, GitLab’s Atlassian Bitbucket, SVN

Languages: C, C++, .Net, java, PHP, Python, Shell, YAML, Ruby, Go.

Build Tools: Apache ANT, Maven, Gradle, Microsoft Build.

Databases: Oracle 9i/10g/11g/12c, MySQL, DB2, MongoDB, Cassandra.

Continuous Integration Tools: Jenkins, Atlassian Bamboo, TeamCity

Artefact Repository Management Tools: Nexus, J Frog.

Configuration Management Tools: Ansible, Puppet, Chef.

Containerization/Orchestration: Docker, Kubernetes, Apache Mesos, Marathon, Prometheus.

Bug Tracking Tools: JIRA, REMEDY, IBM ClearQuest.

Monitoring Tools: NAGIOS, Splunk, and Cloud Watch.

Operating Systems/Virtualization Tools: Linux, Windows Servers, Ubuntu, Virtual Box, VMware.

Application Servers/ Middleware: Apache Tomcat, WebLogic, WebSphere, JBOSS.

PROFESSIONAL EXPERIENCE

Confidential, Thomasville, GA

Sr. DevOps Engineer

Responsibilities:

• Automated Build and Deployment process-setup Continuous Integration and Continuous Deployment of applications onto different environments like Dev, QA and Production.
• Hands on experience in implementing Security Orchestration and Automation Solutions such as Phantom, Demisto.
• Worked with a robust team to architect AWS operations and automation using AWS CLI/API's for various services like EC2, EBS, VPC, ELB, EBS, EKS, ECS, IAM, S3, Route53, RDS, SNS, Auto-Scaling, Storage Gateway, Cloud Watch, Cloud Formation, and more.
• Created scripts for system administration and AWS using languages such as BASH and Python.
• Migrating present Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups & NACL's, attached profiles and roles using AWS Cloud Formation templates and Ansible modules.
• Implemented Continuous Integration and Delivery framework using GitHub, Maven, Jenkins, Nexus and Ansible.
• Administrating, installation, configuration ofSonarQubeSoftware and scan the code analysis.
• Virtualized the servers using the Docker for the test environments and dev-environments needs. And, configuration automation using Docker containers.
• Expert for our Cortex portfolio, including Advanced Endpoint Protection (Traps), Cortex XDR - Investigations and Response, and Analytics, plus Autofocus, Data Lake and Demisto (security orchestration, automation & response).
• Git-repository manager providing wiki, issue-tracking and continuous integration/continuous deployment pipeline features, using an open-source license, developed byGitLab
• Provisioned the highly available EC2 instances using Terraform and CloudFormation templates, wrote new plugins to support new functionality in Terraform and involved in using terraform migrate legacy and monolithic systems to Amazon Web Services.
• Hands-on experience with AWS and implemented solutions using VPC, EC2, S3, EBS, Lambda, ECS, EKS ELB, Auto Scaling Groups through AWS management console.
• Design, build, secure and manage clusters/workloads running on self-managed Kubernetes (Kops), Amazon EKS (Amazon Kubernetes Service), Amazon ECS and AWS Fargate.
• Worked on SDLC Methodologies like Agile, Waterfall and other processes.
• Developed procedures to unify, streamline and automate application development and deployment procedures with container technology using Docker.
• Managed datasets using Panda data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector and MySQL dB package to retrieve information.
• Used Kubernetes to manage containerized applications using its nodes, Config Maps, selector, Services and deployed application containers as Pods.
• Worked on Amazon AWS EC2cloudservices for installing, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, different versions of RedHat and Ubuntu.
• Created and wrote shell scripts (Bash), Ruby, Perl, Python and Power shell, JavaScript and XML for automating tasks.
• Used big data technologies like AWS Elastic MapReduce (EMR), AWS Glue, AWS Athena, Apache Spark, Apache Hadoop, PySpark.
• Resolved update, merge, and password authentication issues in Gitlab.
• Developing and maintaining the source code control system, build environment, and managing build packages usingTFS. Architecting the Infrastructure on Google cloud platform using various GCP Services
• Designed GCP Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Used Terraform to map more complex dependencies and identify network issues and worked with Terraform key features such as infrastructure as code, execution plans, resource graphs and change automation.
• Setup Octopus Deploy tool to automate .Net deployments across different projects.
• Responsible for performing both Staging and Production deployments using deployment preparation and setup deployment PowerShell scripts and via tools which includes like Octopus.
• Design included high availability and elastic controllers managing application, MySQL and web server clusters on virtual machines running under OpenStack initialized via Chef Cookbook recipes.
• Conceptualized a CI infrastructure using a combination of Python, Chef, Vagrant + Virtual Box, and Jenkins to perform automated installation and API level testing (i.e. Tempest, Rally) for an OpenStack platform productdeployed on bare metal systems.
• Installed and configured numerous security solutions. (QRadar, Splunk, Vectra, Demisto & Intsights)
• Extensively used Google stack driver for monitoring the logs of both GKE and GCP instances and configured alerts from Stack driver.
• Design, build, secure and manage clusters/workloads running on self-managed Kubernetes (Kops), Amazon EKS (Amazon Kubernetes Service), Amazon ECS and AWS Fargate.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Ansible.
• Installed Ansible Tower and wrote playbooks, created roles to rollout configurations to different environments.
• Processed requests for deployments to environments in U Deploy.
• Managing the multi-tier and multi-region architecture using AWSCloudFormation andAutomating theCloud Formationusing Terraform.
• Developed frontend and backend modules using Python on Django including Tastypie Web Framework using Git.
• In-depth knowledge of AWS automation services - Cloud Formation templates, Terraform.
• Developed Open Stack API to integrate with Amazon EC2 Cloud based architecture in AWS, including creating machine Images.
• Experienced in using Kubernetes for container orchestration that runs Docker containerized applications in a cluster of EC2 instances in Linux Environment.
• Installed and configured numerous security solutions. (QRadar, Splunk, Vectra, Demisto & Intsights)
• Worked with architecture, cloud, server, middleware, and application teams to complete detailed technical design for migration from Aws to Azure implementation.
• Wrote multiple Ansible playbooks and Terraform scripts to provision the infrastructure with dependencies required for the application and deployed it into cloud instances.
• Involved in virtualization with VMware ESX vSphere 4.1 and created VM's and performed P2V and P2P migrations. Migrated Projects from SVN to GIT
• Prototype CI/CD system with GitLab on GKE utilizingKubernetesand Docker for the runtime environment for theCI/CD systems to build and test and deploy.
• Involved in development of business logic by backend python programming to achieve optimal results.
• Created playbooks for AWSdeployments and bug fixes with Ansible.
• Experienced with installation ofAWSCLI to control variousAWSservices through SHELL/BASH scripting.
• UsedAWSBeanstalk for deploying and scaling web applications and services developed with Java.
• Support Experience with automation testing tools like Selenium forJavaApplication.
• Expert in launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/Ubuntu) and configuring launched instances with respect to specific applications.
• Managed end-to-end automated and manual testing in the context of enterprise Scaled Agile Framework (SAFe) Agile Release Trains (ART) and individual Scrum projects eCommerce platform due-diligence
• Configured tools like Elastic Search, Log stash and Kibana.
• Help create and monitor Web applications based on HTML/CSS/JavaScript using third party software like Bootstrap and Joomla.
• Set up a GCP Firewall rules in order to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Monitored Application and server logs using the ELK stack.
• Administration of the tools with this order GitHub, JIRA, Puppet, Octopus Deploy and ELK stack.

Confidential, Plano TX

Sr. DevOps Engineer

Responsibilities:

• Worked with Development and QA teams to continuously integrate software development using GIT, Maven, and Jenkins.
• Developed build and deployment scripts using Maven as build tool in Jenkins to move from one environment to other environments and Involved in editing the existing Maven files in case of errors or changes in the project requirements.
• Experience in performing signal processing and machine learning algorithm development for a variety of programs and Implemented RS232 and TCP/IP protocols using Python scripting language and Developed SOA Services for transferring data between different applications.
• Integrated Ant and Maven withTFSsource control to automatically trigger Builds and publish results back toTFS.
• Collaborated in the automation of AWS infrastructure viaTerraform and Jenkins - software and services configuration via chef cookbooks.
• Involved in release and deployment of large-scale C#, Website and Web applications usingTFS repository.
• Debug and resolve Pre-Post OpenStackdeployment failures.
• Involved in Remediation and patching of Linux Servers on VMware ESXi and administering them with VI Client.
• Created playbooks for OpenStackdeployments and bug fixes with Ansible.
• Used the Application Server Admin (JBOSS/ Tomcat) to manage the systems remotely using Ansible and using Linux.
• Handled multiple end to end SAFe and SCRUM projects including, execution, monitoring and controlling
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager and experience in GCP services such as App Engine, Compute Engine.
• Involved in development of business logic by backend python programming to achieve optimal results.
• Involved in fetching and deployment using NetConf and python and Bash Scripts.
• Configured AWS cloud infrastructure as code using terraform and continuous deployment through Jenkins.
• Developed the solution from the ground up which utilizes: Spring Tool Suite, SpringBoot, Maven, Java 8, Eclipse, a RESTful microservices architectures using JPA (JavaPersistence API), JDBC, Hibernate, MySQL, and Ubuntu 16.
• Communicated with groups to create REST API services to expose team data in a secure way with token-based authentication.
• Created the Application using ReactJS and NodeJS libraries NPM, to generate desired view root the URL's properly.
• Docker the java Spring Boot micro service application by writing the Docker file as required.
• Used RHEL Atomic host as the Docker host and did a proof of concept with a use case of 3 tier web-app-db. Java application to host with in Docker containers.
• Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions.
• Handled various Linux/Unix platforms such as RHEL 5.x/6.x/7.x, CentOS 5.x/6.x which includes installation, configuration, and maintenance of applications in different environments.
• In charge of creation and modification of Instances, AMI’s, and Security Groups within EC2. Monitor and built reports through Cloud Watch.
• Built and managed a large deployment of Red Hat Linux instances systems with Ansible, Terraform Automation and provision virtual servers using vagrant and kitchen in Oracle VM virtual box, provisioned servers in Amazon EC2.
• Wrote AWS Lambdafunctions in python for AWS's Lambdawhich invokes python scripts to perform various transformations and analytics on large data sets in EMR clusters.
• Used the AWS-CLI to suspend an AWS Lambda function processing an Amazon Kinesis stream, then to resume it again.
• Involved in fetching and deployment using NetConf and python and Bash Scripts.
• Involved in Installation and setting up Python/Linux test beds.
• Build and maintained Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker on GCP.
• Worked on creation of custom Docker container images, tagging and pushing the images and worked on creating the Docker containers and consoles for managing the application life cycle.
• Implemented DNS service through Route 53 on ELBs to achieve secured connection via HTTPS.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using Ansible.
• Installed Ansible Tower and wrote playbooks, created roles to rollout configurations to different environments.
• Worked with React, Redux, JavaScript ES6, TypeScript.
• Configured Chef Infrastructure. Setup chef infrastructure for various environments. Used open-source chef, chef-solo and chef-zero. Also, written various cookbooks for infrastructure automation.
• Expertise in creating Chef Cookbooks/Recipes, custom resources, libraries, etc. Implemented exception handling using chef handler.
• Installed and Configured - NFS, NIS, DNS, Mail Server, and Apache Web Server on Linux RHEL.
• Creating Cloud Formation scripts for hosting software onAWS cloud and automating the installation of software through PowerShell scripts.
• Worked in deploying applications to Oracle Web logic, JBOSS, TOMCAT and IIS Servers.
• Worked with Nexus repository manager to proxy, collect, and manage the dependencies on the collection of JARs.
• Managed MAVEN project dependencies by creating parent-child relationships between projects.
• Developed Open Stack API to integrate with Amazon EC2 Cloud based architecture in AWS, including creating machine Images.
• Debugging Chef Recipes and their execution trying to pull logs into Splunk and monitor deployments.
• Used Terraform and did “Infrastructure as code” and modifying terraform scripts as and when configuration changes happen for Azure.
• Employed automation, utilizing PowerShell and batch scripting best practices and Cloud Formation templates, to ensure repeatable deployments and for automating the AMI image deployment.
• Developed, documented, and automated reusable build and release processes for J2EE and Web Methods applications using Ant and deployed into Apache Tomcat server on Linux environment.
• Designed and developed UNIX shell scripts to schedule jobs. Also wrote pre-session and post-session shell scripts, Wrote PL/SQL scripts for dropping, debugging and rebuilding indexes.
• Developed Dev/Test/Prod environments of different applications on AWS by provisioning Kubernetes clusters on EC2 instances using Docker, Bash, Chef, and Terraform.

Confidential, Dublin, OH

DevOps Engineer

Responsibilities:

• Experience to build CI/CD Pipeline to automate the code release process using Integration tool Jenkins. Used Shell script to perform testing on Jenkins.
• Installing and configuring Jenkins, installing plug-in, configuring security, creating a master and slaves for implementation of multiple parallel builds.
• Used Ant as build tool on Java projects for the development of build artifacts on the source code.
• Expertise in deploying artifacts like WAR, JAR using Puppet on QA, PROD Environments.
• Experience in installation, set-up, and management of build servers and management tools like Jenkins, GIT, Jira, Selenium, ANT, Maven, Python, Tomcat, etc.
• Maintain a Live Like environment to test any production issues on the setup and push it into production.
• Experience in working with Selenium IDE and Selenium Web Driver using TestNG.
• Developed automation framework for Application Deployments to the cloud environments.
• Worked on creating various types of indexes on different collections to get good performance in Mongo database.
• Involved in DevOps migration/automation processes for build and deploy systems.
• Extensive knowledge on Docker containers, Kubernetes.
• Used Docker, Kubernetes and OpenShift to manage micro services for development of continuous integration and continuous delivery.
• Performed code reviews and implemented best Python programming practices.
• Provisioned the highly available EC2 Instances using Terraform and cloud formation and wrote new plugins to support new functionality in Terraform.
• Configured GitHub and Maven with Jenkins to automate the Build Process. Created Parallel Jobs in Jenkins.
• Wrote, maintained, reviewed and documented modules, manifests, Git repositories for Puppet Enterprise on RHEL and Windows platforms.
• Installing and Configuring TOMCAT and deployment of JSP and worked on hardware, HBA, DNS, ANS, firewall, load balancer, networking, middleware, web application, Application Servers & security.
• Performed automation engineertasks and implemented the ELK stack (Elasticsearch, Kibana) for AWS EC2 hosts.
• Configuration Management using Subversion (SVN) and maintaining admin related files and automating the regular tasks in Subversion and streamlining the process of access to SVN.
• Implementing a Continuous Delivery framework using Bamboo, Chef, Maven and Nexus in Linux environment.
• Deployed and configured Elastic search, Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and Cloud Watch.
• Build back-end application with Python / Django, work with Docker, RabbitMQ, Celery, and Jenkins.
• Deployed the Java applications into web application servers like JBoss.
• Written manifests and modules for puppet to do taskslike application deployment, configuration and create file systems.
• Worked extensively with Nagios monitoring system as well as other monitoring tools.
• Configured Project Server with Team Foundation Server (TFS) to synchronize task/work item tracking process.
• Experienced in installingVM in Azure - Managed Azure services and subscriptions using Azure portals and PowerShell, managed Azure resources to Azure Resource Manager Azure Virtual Networking - Implemented Virtual Networks using deployment template.
• Involved in migration from on-premises to Azure Cloud and created customer images for VM's.Deployed clusters using JSON template and power shell in AZURE.
• Involved in sprints and planned releases with the team using JIRA and Confluence.

Confidential, Denver, CO

Build and Release Engineer

Responsibilities:

• Responsible for versioning the source code, releasing binary files, creating and applying labels on source files and release files.
• Worked on the configuration management tool Puppet for deploying the codes between different environments.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from Puppet-forge. Up gradation or Migration of Puppet Community.
• Built Puppet manifests and bootstrap scripts to allow us to bootstrap instances to various roles without having to maintain AMIs.
• Involved in Installation and setting up Python/Linux test beds.
• Automated the cloud deployments using Chef, Python and AWS Cloud Formation Templates.
• Updating the SVN log properties for revisions. Setting up the SVN sync servers, changed rev properties for SVN sync.
• Automated the regular tasks in Subversion and Streamlining the process of access to SVN.
• Managed SVN repositories for branching and merging the code as per the schedule.
• Performed all necessary day-to-day Subversion support for different projects.
• Responsible for design and maintenance of the Subversion Repositories, views, and the access control strategies.
• Configured Jenkins with SVN for appropriate release builds. Scheduled automated nightly builds using Subversion.
• Worked with the development team to generate deployment profiles (jar, war, ear) using Ant Scripts and Jenkins.
• Designed and implemented fully automated server build with Jenkins, chef.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with ANT to schedule the builds.
• Set up CI (Continuous Integration) for major releases in Jenkins and TeamCity.
• Setting up Jenkins master, adding the necessary Plugins and adding more slaves to support scalability and agility.
• Designed the project workflows/pipelines using Jenkins for Continuous Integration and deployment into different Web/Application Servers.
• Implemented CI for end-to-end automation of all builds and deployments using Bamboo and TeamCity.
• Assist with maintaining current build systems, developed build scripts, and maintained the source control system.
• Used ANT and artifacts on the source code.
• Used Apache Tomcat as application server for deploying the artifacts.
• Worked on ANT and MAVEN Scripts to automate the build process.
• Built source code and created Dynamic Views and Snapshot views for end users using Maven scripts.
• Developed Shell/Bash/Perl Scripts for automation purpose.
• Deployed the applications to Web Sphere Application Server 5.0/J boss 4.x.
• Developed, maintained, and distributed release notes for each scheduled release.
• Deployed code on WebSphere Application Servers for Production, QA, and Development environments.
• Implemented unit testing framework driven using Junit and Cucumber.
• Used Remedy ticketing system to interact with the team and to solve issues.
• Worked with various scripting languages like Shell, Ruby and Python.
• Coordinated with the Offshore and Onshore teams for Production Releases.