PROFESSIONAL SUMMARY:

• Extensive work experience Around 6 Years in IT industry on AWS, Build & Release and Linux administration.
• Expert in understanding Operating Systems likeLinux, UNIX, Windows.
• Worked with system, network,securityandstorageteams to prepare and configure new servers for the environment.
• Experience in Monitored System Activities likeCPU, Memory, Disk and Swap spaceusage to avoid any performance issues.
• Experience in working with container - based deployments using Docker, Docker images, Docker file, Docker Hub, Docker Compose and Docker registries.
• Used Kubernetes for automated deployments, scaling and management of containerized applications across clusters of hosts.
• Used Kubernetesto orchestrate the deployment and management of Docker containers.
• Implemented Continuous Integration and Continuous deployment usingJenkins.
• Experienced in Configuration Management Systems with the use of Chef for managing configurations across multiple environments.
• Used Ansible for server provisioning and automating infrastructure.
• Used Terraform scripts to configure Amazon Web Services(AWS) resources.
• Involved in monitoring the servers and applications using Splunk.
• Excellent experience in infrastructure monitoring tools like Nagios, CloudWatch, Splunk and integrating log analytics using Logstash, Elasticsearch, Kibana.
• Experience in Shell scripting like Perl, Ruby as well as knowledge in Python, Go-Lang.
• Experience on AWS cloud services likeEC2, S3, RDS, ELB, EBS, VPC, Route53.
• Experience in creating and maintainingAuto scalinggroups,IAMuser roles, policies,EC2, Elastic Container Service(ECS) andLoad Balancers.
• Experience with administration, maintenance and operations of different AWS Cloud resources and management services likeElastic Beanstalk, S3, RDS, Lambda, SQS, Cloud Front, SNS, Cloud WatchandCloud formation templates.
• Knowledge on Amazon Web Services (AWS) like Elastic Container Service(ECS), Elastic Container Registry(ECR), Elastic Kubernetes Service(EKS).
• Configured AWSVirtual Private Cloud(VPC)with public and private subnets, configured Routing tables, Internet gateway, ACL’s, and Security groups.
• Have a good knowledge about databases like Amazon Relational Database Service(RDS), Dynamo DB, MySQL and Oracle.
• Deployed and configured GIT repositories with branching, forks, tagging and merge requests.
• Extensive experience in using Build Automation tools like Gradle and Maven.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.

TECHNICAL SKILLS:

Operating Systems: Linux, Unix, Windows, Mac.

Cloud Services: AWS, Open Stack, Azure, PCF.

Virtualization Platforms: Oracle virtual box, Vagrant, VMware ESXI.

Version Control: Git, SVN, Bitbucket.

Build Systems: Maven, Ant.

CI Tools: Jenkins, Bamboo.

Networking: TCP/IP, NFS, Telnet, FTP, DNS, DHCP, NAT, Netstat, HTTP, SAMBA, IPTABLES.

Containerization Tools: Docker, Kubernetes.

Configuration Management: Chef, Puppet, Ansible.

Application Servers: Oracle WebLogic, Tomcat, WebSphere.

Web Servers: Apache, Nginx.

Databases: Oracle, MYSQL, DynamoDB.

Scripting Languages: Shell, Ruby, Python.

Bug tracking and Ticketing tool: JIRA, Rally.

PROFESSIONAL EXPERIENCE:

Confidential, Denver, CO

DevOps Engineer

Responsibilities:

• Designed and implemented a continuous build-test-deployment (CI/CD) system with multiple component pipelines using Jenkins to support weekly releases.
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.
• Lead transition from manual configuration and deployment to ‘infrastructure as code’ usingChef, including design and implementation of cookbooks and tooling.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed them using Kubernetes.
• Building/Maintaining Docker container clusters managed by Kubernetes. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy.
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Worked on infrastructure with Docker containerization and maintained Docker Images and containers.
• UtilizedKubernetesfor the runtime environment of theCI/CDsystem to build, test deploy.
• Used Terraformscripts to configure AWS resources.
• Implemented branching and strategies and automated release branching process using GIT.
• Developed automation scripting using YAML in Ansible to deploy and manage Java applications across Linux servers.
• Automated the installation of CloudWatch agent into instances and collected all the access logs to the visualization dashboards on internal platform.
• Worked in Configuring Servers to provide Networking Services, including HTTP/HTTPS, FTP, SSH and DNS.
• Configured an AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS, MySQL and DynamoDB.
• Responsible for OpenStack project core infrastructure including code review, continuous integration systems and development tools.
• Used Chef for server provisioning and automating infrastructure.
• ImplementedAWSsolutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
• Implementing new projects builds framework usingJenkins& maven as build framework.
• Implementing a Continuous Delivery framework usingJenkins, Maven in Linux environment.
• Using JenkinsAWSCode Deploy plugin to deploy to AWS
• Changing the AWS infrastructure Elastic Beanstalk to Docker withkubernetes.
• Configured Elastic Load Balancers (ELB) with EC2 Auto scaling groups
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch
• Implemented aContinuous Deliverypipeline with Docker,GitHuband AWS
• Writingbuild (Maven) and deploymentscripts (Shell) to automatebuildand deployment of the application.

Environment: AWS, Git, Gitlab, Ansible, Jenkins, Docker, Kubernetes, Chef, OpenStack, Cloud Watch, UNIX, EC2, S3, RDS, ELB, EBS, Cloud Formation, Terraform

Confidential, Oklahoma City, OK

DevOps Engineer

Responsibilities:

• Configured AWS EC2 instances using AMI (Linux/Ubuntu) for specific application.
• Maintained EC2 instances and S3 buckets on AWS.
• Configured Elastic Load Balancers with EC2 Auto scaling groups.
• Created and configured VPC with 2 subnets to deploy EC2 database and Elasticache instances.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Configured Elastic Load Balancers with EC2 Auto Scaling groups.
• Configured S3 to host Static Web content.
• Created S3 buckets to store required assets.
• Worked with Relational Database Service (RDS) and DynamoDB.
• Created tables in DynamoDB to store and retrieve data.
• Experimented with CloudFormation template to easily recreate the infrastructure.
• Used CloudFront and Elasticache to improve performance of the application
• Deployedjava applicationsto application servers in agile continuous integration environment and also automated the whole process.
• Responsible for installing Jenkins master and slave nodes.
• ConfiguredGit with Jenkinsand schedule jobs using POLL SCM option.
• Created the build scripts usingMavenfor Java projects.
• Worked on infrastructure withDockercontainerization.
• Used Kubernetes to orchestrate the deployment, scaling and management ofDockerContainers.
• Worked on Micro Services deployments on AWS ECS and EC2 instances.
• Worked onDockerfor deploying and maintainingMicro servicesin Dev & QA environment.
• Implementeddocker-maven-pluginin maven pom to build docker images for all microservices and later usedDocker fileto build the docker images from the java jar files.
• Implemented build stage- to build the micro service and push the docker container image to theprivate docker registry.
• UsedJenkins pipelinesto drive all microservices builds out to theDocker registryand then deployed toKubernetes, CreatedPodsand managed usingKubernetes.
• Experimented on Prometheus for monitoring Kubernetes services.
• Developed microservice on boarding tools leveragingPythonandJenkinsallowing for easy creation and maintenance of build jobs andKubernetesdeploy and services.

Environment: AWS, Jenkins, Maven, Git, Docker, Kubernetes, Python, Java, EC2, VPC, ELB, S3, RDS, DynamoDB, CloudFormation, CloudFront, CloudWatch

Confidential

Release Engineer

Responsibilities:

• Build and deployment of Java components to the application.
• Automation of Build and deployment using IBM Build Forge and Blade logic
• Extensive experience with Blue/green deployments to avoid the downtime
• Creating Clear Case branches for new components and maintenance.
• Resolving build and deployment errors and delivering reliable application.
• Creating new projects in Build forge and integration of Build Forge with Blade Logic.
• Automation of Timestamp and verification mechanisms using windows batch script to
• Verify the deployments and send e-mail communication to the team.
• Performing successful and error free deliverables on time.
• Effectively performed critical releases for the environments including SIT, LT, UAT,
• PROD, BSI and BDI.
• Direct interaction with the Client and received many appreciations for best performance rendered.
• Always rendered effective E-mail communications and phone calls with proper etiquettes.
• Extraction and summarization of Daily Status Reports (DSRs).
• Effectively worked in the Co-location along with the development team during the critical period of the releases.

Environment: IBM Rational Clear Case, Subversion (SVN), Jenkins, Sonar, WebLogic MAVEN, IBM, Shell Scripts, Build Forge, XML, Oracle, Tomcat

Linux Administrator (Intern)

Confidential

Responsibilities:

• Building high performance, high available environments for clients.
• Deploying new Linux servers, Configuring the servers, Installed Apache tomcat, Apache Webserver, Java
• Installation on the servers, GIT, ANT, MAVEN.
• Installing COMPTEL product on the Linux server.
• Installing patches/packages on the servers as per the release.
• Deploying the code in production, UAT, PT, development servers.
• Troubleshooting issues in the server and Resolve issues on Disk, CPU and memory performance issues.
• Installed and Upgraded RHEL packages using YUM.
• Installation, configuration and maintenance of Linux/Unix servers.
• User administration Enabled and Disabled Administrative security, Application Security, Global Security.
• Created and configured clusters for high availability of the servers.
• Deploying code through SVN and GITHUB.
• Installation, Configuration and Administration of Jenkins for continuous integration and Continuous Deployment.
• Developed scripting for automation of day-to-day administration tasks.
• Coordination with different teams and customers to get the approvals regarding planned maintenance.
• Working with internal customers DBA and App teams to support their databases and applications.

Environment: Linux, Windows, JAVA, SVN, Apache Tomcat, Oracle DB, Maven, Jenkins, Ansible, GIT.