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Devops Engineer Resume

Plano, TexaS

SUMMARY

  • 6 years of IT experience in Middleware and cloud automation with extensive in development, build and design, deployment, delivery management, middleware administration, Linux administration, cloud infrastructure design, software configuration management (SCM) process, System build engineering, AWS, Docker, Ansible and DevOps in CI/CD pipeline, Build/Release management.
  • Expertise in administrating of IAAS and PAAS Virtual Machines and the applications on both on - prem and private cloud platforms.
  • Great hands-on setting up high availability (HA) applications on AWS across Availability Zones and Experience on fault tolerance, Disaster Recovery and as per the need, auto-scaling in AWS Cloud Formation.
  • Expertise in automating the deployments, scaling, and operations of application containers across clusters of hosts, using Jenkins, Cloudbees and Jenkins pipelines to drive all microservices and managed pods using OpenShift.
  • Hands-on implementing Cloud Solutions using various AWS Services including EC2, VPC, S3, Glacier, IAM, Lambda, Directory Services, Security-Groups, CloudFront, CloudWatch.
  • Worked on Cloud Formation templates, Auto-scaling, Elastic Beanstalk, RDS, SNS, DynamoDB, AMI, ELB, Route-53 etc.
  • Experienced on Jenkins cloudbees along with various plugins integration.
  • Experience in using Docker Hub, Docker Engine, Docker images for building the images and release the base versions of WebSphere, WebLogic, and Tomcat images.
  • Experienced on adding plugins to cloudbees Jenkins.
  • Expertise in installations, configurations and troubleshooting of WebSphere, WebLogic, Tomcat, Apache, Spring boot, iplanet, HIS, OHS, MuleSoft, Guidewire and many middleware products and the integration with the DevOps and Cloud platforms.
  • Worked with Dev teams for the lifecycle of JAVA/ J2EE applications, React and NodeJs applications like deployments and troubleshooting.
  • Used Kubernetes to orchestrate the deployment, scaling and management of Docker containers.
  • Managed Docker orchestration using Kubernetes.
  • Experience in AWS cloud computing platform, that includes various resources like EC2, load-balancing with ELB, messaging with SQS, Custom monitoring analysis using CloudWatch, Autoscaling architectures and using EBS under high I/O requirements.
  • Expertise in creating the dashboards for Kibana, Graphana, Dynatrace, Splunk and created the alerting for various teams.
  • Build servers using AWS includes importing necessary volumes, launching EC2 instance, S3 for object static web pages and created security groups, auto scaling, load balancer, Route 53, and SNS as per the architecture using Infrastructure As A Code(IAAC) tools like Cloud formation JSON templates
  • Experience in configuring and managing Chef master server, upload cookbooks through knife, test recipes in Kitchen and other chef tools like Supermarket, Inspec and building workflows with Chef Automate.
  • Managed Load balance configuration using the casino tool. Added the servers and managed the ports and the traffic using the round robin methods.
  • Experience in Installing and configuring Ansible and writing playbooks for Ansible deploying applications and maintained role-based access control by using Ansible Tower to manage web applications, Environments configuration files, Users and Packages.
  • Regularly applied patches both for Linux/CentOS systems.
  • Wrote Docker files for building the tomcat images and managed the images in the hub.
  • Proficient in defining build pipelines in addition to creating and maintaining multiple jobs on CloudBees Jenkins
  • Worked in an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using tools like Jenkins, Cloudbees, VSTS.
  • Worked with Atlassian tools Bitbucket, Confluence and JIRA for various projects to support the CI/CD process.
  • Experience with cloud computing technologies like AWS, including tools such as Terraform.
  • Experience in Issue Tracking, Defect Management.
  • Support, Compile and troubleshoot Atlassian tools, Design custom JIRA workflow.
  • Extensive Experience in managing Atlassian tools for Application Life cycle management such as Confluence, JIRA, Bit Bucket.
  • Used Bash and Python included Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.
  • Experienced in automating the infrastructure usingTerraforminAWSconsole.
  • Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWSLambda and Cloud Watch.
  • Experience in using Application Performance Monitoring tools like Wily, Splunk, Dynatrace, Nagios and analyse the issues and route causes.
  • Provide Installation, configuration, maintenance and operational support of ALM and site Administration.
  • Integration of third party tools with ALM. Creating, Archiving and Customizing projects.
  • Installed and configuration of various services like Apache web server, SSL, SSH.
  • Worked with build tools like MAVEN and ANT for the building of deployable artifacts
  • Great working experience in OS configuration, upgrade, maintenance, patches, performance monitoring and troubleshooting system software and hardware.
  • Administered various flavours of Linux (RedHat Enterprise Linux, CentOS, Ubuntu, Solaris) and Windows.
  • Deep understanding of layer 7 protocols like HTTP, SSL/TLS.
  • Expert in automation (writing shell) to monitor UNIX production applications.
  • Excellent interpersonal skills, ability to interact with people at all levels.

TECHNICAL SKILLS

CI/CD: Jenkins, GitHub, Bitbucket, Maven, SonarQube, Confluence, JIRA.

Cloud Platforms: Amazon Web services, Open shift, GCP

Microservices: AWS, Docker, ECS (Containers)

Logging and Monitoring: Splunk, Cloud Watch, Dynatrace, Wily, Kibana, Graphana, AppDynamics

Infrastructure Automation: Ansible, Chef

Application Servers: Web Sphere, Web Logic, Tomcat, Apache, Springboot, Guidewire, MuleSoft

Web Servers: IHS, OHS, Nginx, Apache, iPlanet

Operating Systems: Windows, Linux, Unix, CentOS

Databases: Oracle 10g/11g/12c, Dynamo DB, MySQL

Scripting: Python, Shell, PowerShell, JavaScript

PROFESSIONAL EXPERIENCE

Confidential, Plano, Texas

Devops Engineer

Responsibilities:

  • Experience in working with various AWS services like, Cognito, OKTA, Certificate Management (ACM), API Gateways, AWS Elastic Kubernetes Service (EKS), RDS, NLB, ALB, Cloud Formation, Lambda functions, CodeCommit and many other services.
  • Built the infrastructure on AWS cloud using the AWS Native Tools.
  • Integrated OKTA tokens with Cognito for the authentication and authorization using the services like OIDC.
  • Worked on API Gateways to encrypt the traffic between API Gateways and PODS through the Network Load Balancers and Application Load Balancer to provide the encryption.
  • Worked on ACM Certificate Management. Wrote Bash scripts to create the NLB and wild NLB certs.
  • Maintain the code and repositories using the AWS CodeCommit and used GIT extensively to resolve the code merge and commit issues.
  • Worked on various platform applications like .Net, Java to provide the tokens to access the APIs.
  • Experience with Cognito client ID configurations, Client Secrets, etc and store them to the secrets manager.
  • Experience with EKS Service Templates.
  • Created IAM Users, IAM Roles, and added IAM Policies to the roles and assigned them to the Users.
  • Automated Cognito User Pools using the cloud formation templates via pipeline.
  • Developed AWS Cloud Development Kits for supporting the Cloud Formation Templates.

Environment: AWS (EC2, OKTA, Cognito, CodeCommit, SecretsManager, ACM, API Gateway, EKS, RDS, GIT, Kubernetes, Linux, MacOS, Shell, Bash, PowerShell.

Confidential, Harrisburg, PA

Devops Engineer

Responsibilities:

  • Configured a virtual data center in the Amazon Web services cloud to support Enterprise data warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Route53, Security Groups, Route Table, Elastic Load Balancers, etc.
  • Leveraged Aws cloud services such as Auto scaling, EC2, and VPCs to build highly Scalable and secure systems that can handle the unexpected request load to support the high availability.
  • Worked on Aws Cloud Formation templates to create customized VPC, subnets, NAT instances to ensure successful deployment of critical applications and templates.
  • Hands on experience in AWS services like EC2, S3, ELB, RDS, SQS, EBS, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation, Autoscaling, Cloud Front, IAM, R53.
  • Utilize AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMI’s for mission critical production servers as backups.
  • Configuring and Networking of Virtual Private Cloud (VPC).
  • Experienced in branching, tagging and maintaining the version across the Environments using SCM tools likeGit, GitLab, GitHub and Subversion(SVN) on Linux and windows platforms.
  • Work with various teams to support both on-prem and cloud-based applications, also actively involved in migrations and the lift and shift process.
  • Experience in Setting up the build and deployment automation for Terraform scripts using Jenkins.
  • Provisioned the highly available EC2 Instances using Terraform and cloud formation and wrote new plugins to support new functionality in Terraform.
  • SettingGitLabrepository and Runner for build automation.
  • Creation ofgitlab-ci.ymlfile for kicking build process in stages that run in docker container.
  • Set-up databasesin AWS using RDS, storage using S3 bucketand configuring instance backups to S3 bucket. prototype CI/CD system with GitLab on GKE utilizing Kubernetes and Docker for the runtime environment for the CI/CD systems to build and test and deploy.
  • Configured dashboards for Kibana, Wily and Splunk for the production application monitoring and set up the email alerts and the notification configuration.
  • Experienced inGitlab CIandCloudbees JenkinsforCIand for End - to-End automation for all build andCD. Proficient in documenting and implementing procedures related to build deployment and release.
  • Building/Maintaining Docker/ Kubernetes container clusters managed by KubernetesLinux, Bash, GIT, Docker, on AWS.
  • Extensive experience with git for getting code push and pull from repository with chef.
  • Worked DevOps methodologies and cloud infrastructure automation tools like AWS by using Ansible.
  • Provisioned the highly available EC2 Instances using Ansible and cloud formation
  • Have knowledge om partition of Kafka messages and setting up the replication factors in Kafka cluster.
  • Experience in setting upCI/CDpipeline integrating various tools with CloudBees Jenkins to build and runTerraformjobs to create infrastructure in AWS.
  • Cloudbees CI is used to control Jenkins Masters providing scalable Security, compliance.
  • Experienced in maintaining the Master’s and Plugin versions between the Cloud bees Jenkins teams.
  • IntegratedDockerwithJenkinsusingCloudBees Dockerplugin to automate container deployment. WroteDocker Composefiles inYAMLfor managing whole life cycle of multi container applications.
  • Build servers, importing volumes, launchingEC2, RDS, creating security groups, auto-scaling,load balancers(ELBs) in the defined virtual private connection.
  • Profusely worked on Version control tools like Clear Case to track changes made by different people in source code.
  • Involved in using Terraform migrate legacy and monolithic systems to Amazon Web Services.
  • Setting up the build and deployment automation for Terraform scripts using Jenkins.
  • Provisioned the highly available EC2 Instances using Terraform and Ansible Playbooks.
  • Setting GitLab Repository and Runner for build automation.
  • Migration from Open source to Cloudbees Jenkins.
  • Experience on Cloudbees Jenkins and Integration with various plugins ex Docker, Fortify, Git, SVN and JIRA.
  • Configured cloudbees Jenkins plugins for pushing Artifact, Log parser, build timeout plugins.
  • Experience in building Docker images using GitLab-ci build automation runner.
  • Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
  • Provide training to technical and non-technical teams to use Atlassian tools.
  • Create IAM groups and users for the login access and provide security Group in both Public and Private Subnets in VPC.
  • Installed Red Hat Linux using Kick-start and applying security policies for hardening the server’s based on company’s policies. Performed resolving hostnames, SSH key less login.
  • Investigated various products from Atlassians JIRA.
  • Used Jenkins pipelines to drive all micro services builds out to the Docker Registry and then deployed to Kubernetes, created pods and managed using Kubernetes.
  • Configuring JUnit coverage report and Integration Test cases as part of build in GitLab Runner.
  • Developed build workflows using Gradle, Gitlab-CI, Docker and OpenShift.
  • Utilized Kubernetes and docker for the run time environment of the CI/CD system to build, test and deploy.
  • Building/maintaining Docker container clusters managed by Kubernetes.
  • Manage Branching, labeling, and Analyzing and resolving conflicts related to merging of source code in GIT and implemented a continuous Integration and Delivery pipeline using Docker, Jenkins, and GIT. And used Jenkins pipeline plugin to analyze the Maven dependencies and the SCM changes.
  • Maintaining the servers like Registry servers. Installed patches for Red Hat Linux servers.
  • Installed patches, Software Upgradation and performed backup for Linux servers.
  • Worked on Inbound and Outbound services with automation CHEF. Deployed multiple resources simultaneously, using Cloud Formation templates in AWS.
  • Experienced in writingterraformmodules for automation the Creation ofVPC-VPNfromdata center to Prodenvironment and Cross accountVPC Peering.

Environment: AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), VDI, Linux, Ansible, Git version Control, VPC, AWS EC2, S3, Route53, EBS, IAM, ELB, Cloud watch, Cloud Trial, Cloud Formation, AWS CLI, AWS Auto Scaling, Maven, Jira, Nagios, Subversion, Jenkins, Chef, Puppet, Ansible, Mesos, Docker, Python.

Confidential, Dover, NH

Devops Engineer

Responsibilities:

  • Build expertise in Workflow for Amazon Web services including Security Groups, IAM, EC2, S3, ELB, EBS, Policy, VPC, Docker, Kubernetes, Cloud Formation,Chef, Jenkins Vagrant, Cloudbees, Apache, Tomcat, Git and GitHub.
  • Designing and deploying a multitude of applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto scaling in AWS Cloud formation.
  • Migrating a production infrastructure into an Amazon Web Services utilizing AWS Cloud Formation, Code Deploy, EBS and Ops Works.
  • Used Kubernetes to orchestrate the deployment, scaling and management of Docker containers.
  • Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection and open stack to provision new machines for clients.
  • Experienced in branching, tagging and maintaining the version across the Environments using SCM tools likeGit, GitLab, GitHub and Subversion(SVN) on Linux and windows platforms.
  • Migrating fromgitlabtodockerand implementinggitlabinsidedocker.
  • Experience in Designing, Architecting and implementing scalable cloud-based web applications usingAWS.
  • Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including EC2, Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM.
  • Experience on Deployment Automation & Containerization (Docker, Kubernetes).
  • Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones.
  • Responsible for design and maintenance of theSubversion/GITLAB, Stash Repositories, views, and the access control strategies.
  • Worked on Cloudbees Jenkins platform.
  • Experienced in setting up pipeline using cloudbees Jenkins to build and run the jobs mainly in AWS.
  • Setup and build AWSinfrastructure various resources like VPC, EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON template
  • Deployed microservice on boarding tools, Cloudbees Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
  • Configuring Test Cases as part of build in GitLab Runner.
  • Compile and analyze development and operational bug reports. Also Install, Upgrade Atlassian products.
  • Written Templates forAWSinfrastructure as a code usingTerraformandCloudFormationto build staging and production environments.
  • ConfiguredRDSinstances usingCloudFormation andTerraform.
  • Involved in usingTerraformandAnsible, migrate legacy and monolithic systems to Amazon Web Services (AWS) .
  • BuiltJenkinsjobs to createAWSinfrastructure fromGitHubrepos containing terraform code.
  • Performed ALM customizations as per the story requirements.
  • Responsible for analyzing current and future business needs in relation to ALM requirements, identifying potential gaps, evaluating options, and ensuring delivery of solutions.
  • Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
  • Involved actively in building the Docker images, deployment configurations to deploy applications on OpenShift. Developed Ansible playbooks to do automated recovery process upon the failure of OpenShift MASTER.
  • Developed Chef Cookbooks to manage system configuration and for Tomcat, MySQL, Windows applications and versioned them on GIT repositories and Chef Server.
  • Worked with CHEF Enterprise Hosted as well as On-Premises, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks & uploaded them to CHEF-server, Managed On-site OS/Applications/Services/Packages using CHEF.
  • Written Cloud Formation Templates (CFT) forAWSinfrastructure acts a code usingTerraformto build staging and production environments.
  • Developed a fully automated continuous integration system using Git, Gerrit, Cloudbees Jenkins, MySQL and custom tools developed in Bash.
  • Used Elasticsearch, Logstash and Kibana (ELK) for maintaining system Logs and Bugzilla for tracking code bugs.
  • Maintained ELK (Elastic Search, Log stash, Kibana) Stack for Searching, routing, and visualizing Logged Data.
  • Managed different infrastructure resources, like physical machines, VMs and evenDockercontainers usingTerraform.
  • Worked on IBM Rational ClearCase and Multisite administration knowledge on build and release process.
  • Experience in writing the Unix and shell script in order to automate the process of daily monitoring, build and deployment activities.
  • Involved in supporting cloud instances running Linux and Windows on AWS, experience with Elastic IP, Security Groups and Virtual Private Cloud in AWS.
  • Used tracking tool JIRA and triaged the issues and maintained bugs using JIRA tool. Maintained JIRA for tracking and updating project defects and tasks ensuring the successful completion of tasks in sprint.
  • Supported 24/7 environment with an on-call rotation support.

Environment: Amazon Web Services (AWS), chef, Docker, Cloudbees Jenkins, Maven, Ansible, ELK, Tomcat, Shell, WebLogic, WebSphere, JIRA, GIT, Python, GCP, Linux.

Confidential

Devops Engineer

Responsibilities:

  • Provide end-to-end middleware platform with automation across application delivery lifecycle with streamlined & standardized process, hence improving developer productivity
  • Build application environments and maintain stability and uptime.
  • Provide architectural and design best practices and feedback on application design
  • Configured IBM WAS 8.x/7.0/6.1 (ND) and WebSphere Portal Server 8.x/7.0 on AIX, RHEL and Sun Solaris.
  • Responsible for Installing and configuring ALM on clustering and load balancing on servers and installing Client components on client machines.
  • Automated deployment from GitLab-ci toOpenshift.
  • Integrated Cloudbees Jenkins with AWS.
  • Used cloudbees Jenkins for continuous integration and for end-to-end automation for application builds and deployments.
  • Automated Stack monitoring using Nagios by Ansible playbooks and has Integrated Nagios with cloud bees Jenkins.
  • Implemented a continuous delivery pipeline with Docker, Cloudbees Jenkins and Github. Whenever a new Github branch get started, Cloudbees Jenkins our continuous Integration server, automatically attempts to build a new docker container from it.
  • Performed ALM administration & Maintenance which includes issue resolution.
  • Applied fix packs, refresh packs and cumulative fixes for WAS7.0/6.1, IBM HTTP Server products
  • Performed migration tasks from WAS 7.0 to 8.0 on AIX and WAS 7.0 to 8.0 on RHEL 6.0.
  • Performed installation and configuration of IHS 8.x/7.0/6.x, plugins on local and remote boxes.
  • Configured cluster environments to provide Scalability, Reliability and High Availability for various environments.
  • Worked on WLM (Workload Management) for load balance the requests
  • Installed EARs, WARs, and configured application specific JVM settings, Web container parameters using the Admin Console and WSADMIN.
  • Extensively usedTerraforminAWS Virtual Private Cloudto automatically setup and modify settings by interfacing with control layer.
  • Experienced in migrating legacy data-center infrastructure intoAWSinfrastructure using Terraform, AWS-CLI and Cloud formation.
  • Troubleshoot on issues such as Node federation and synchronization with Network Deployment
  • Troubleshoot remote network issues and traffic routing issues
  • Worked on Installations, configuration, and administration of WebSphere MQ Server 7.x/6.0
  • Created and configured MQ Series Objects like Queue Manager, Queue and Channels etc.
  • Configured MQ series servers using the Point-point channels and Cluster Channels
  • Provided support for the entire cycle of application deployment including building applications, deploying, and troubleshooting
  • Troubleshoot the Memory issues such as Memory leaks, Hung sessions, out of memory issues and session replication
  • Worked on problem tracing and WebSphere log file managements using Tivoli performance viewer
  • Implemented periodic testing and support of Web Environments with respect to High Availability and Disaster Recovery Environments.
  • Automated the AWS resources by usingterraform
  • Worked withTerraformtocreate stacks in AWSfrom the scratch and updated the terraform as per the organization’s requirement on a regular basis.

Environment: IBM WebSphere Application Server 8.x/7.0/6.1, WebSphere Portal Server 8.x/7.0, IBM HTTP Server, WebSphere MQ 7.x/6.0, Oracle 11g/10g, IBM DB2, Python, Clarify ticketing tool, CA Wily Introscope, Tivoli Performance Viewer, RHEL, AIX,GCP, Sun Solari

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