A member of an agile infrastructure team responsible for managing a custom PaaS offering using open source software. Supported 20+ teams by adding feature requests based on developer needs across multiple environments and 1000’s of instances.- Created and managed cluster formations across multiple environments using Terraform and Puppet- Developed custom puppet modules with Beaker integration tests- Knowledge sharing sessions with teammates- Migrated Elasticsearch and Mesos clusters with no downtimeTechnology Used:EC2 | S3 | IAM | VPC | AWS CLI | ASG | ELB | AMIPuppet | Terraform | Packer | Docker | Jenkins | Artifactory | Beaker | Serverspec | ELK | Mesosphere

Responsible for code deployments and management of a centralized payment system- Automated blue/green code deployments- Created and managed environments using Terraform and OpenStack- Mentored and collaborated with other DevOps teams on best practicesTechnology Used:Puppet | Terraform | Packer | Docker | OpenStack | Jenkins | Artifactory | GitHub Enterprise

DaVita • DevOps Engineer • 01/2014 - 01/2017Part of an agile team responsible for initial implementation of a CI/CD pipeline for over 3,000 dialysis clinics; including git SCM, code promotion and automation via Jenkins, and artifact storage in JFrog Artifactory. - All code required to pass unit & integration testing prior to promotion- Responsible for writing and maintaining custom Puppet modules- Creating custom Docker images for use in CI- Mentor junior teammates and participate in knowledge sharing- Automated build process and code promotionTechnology Used:Puppet | Docker | Jenkins | RSpec | Serverspec | Bitbucket | Vagrant | Foreman | VMWare

Local and remote administration of 170 Linux and 50 AIX serversMigrated production Oracle database servers from Power5 to Power7 hardwareInvolved in planning and migration of multiple datacentersPerformance tuning and capacity planning for AIX/Redhat serversPlanned and implemented production AIX TL upgradesImplemented Splunk across a mixed AIX/Redhat environmentImplemented Redhat IdM to meet HIPAA compliance standardsProduced system reports for SAS70/SSAE security audits and performance managementSupported Oracle databases on AIX/Linux serversCreated shell scripts to automate software deployments and repetitive tasksImplemented a Bind DNS master/slave environment with secure zone transfersSupported a 24/7 server infrastructure