Experience

Publix Ltd

• Bulgaria
• Technology, Information and Internet
• 1 - 100 Employee

• Principal SRE/Devops

  • Jan 2020 - Present

  Monitored the performance of 5+ systems in a cloud-based computing environment, including overall system health, reliability, performance, and cost Owned and operated 100% of all configuration and release management governance Managed 100% of existing AWS Cloud environments, automation, monitoring metrics, disaster recovery/backups, and capacity planning Worked with 15+ internal stakeholders, engineers, data scientists, cloud platform engineers, and other technologists across the business Show less



CSX

• United States
• Rail Transportation
• 700 & Above Employee

• • Sep 2018 - Jan 2020

  Improved on Kubernetes, Docker SWARM tools to deploy containers ina cluster.Delivered on Kubernetes for Continuous delivery on themultiple APIsDeveloped and Implemented Kubernetes manifests, helm charts fordeployment of 50+ microservices into k8s clustersOverhauled Chef cookbooks, recipes to Install base packages, and tomanage user accounts using data bags to administer existing andfuture Linux based virtual machinesCreated environment on AWS platform, AWS Hadoop EMR cluster,Kafka Cluster Show less

• • Sep 2018 - Jan 2020

  Implemented Large Scale Cloud Infrastructure (using AWS resources -IAM, Elastic IP, Elastic Storage, Auto Scaling, VPC, EC2, EBS, APIs ELB,Route 53, RDS, SES, SNS, SQS, OpsWorks, EMR, Red Shift, CloudFormation, CDN, KMS, S3, LAMDA (Serverless), Elastic Bean stalk, ECS,Cloud Front, Snow Ball through AWS console and API IntegrationExecuted a 4 Continuous Delivery pipeline with Docker, Jenkins,GitHub and AWS AMI'sBuilt and evaluated Groovy scripting for automation purpose. Authored40+ Pom.xml files, performing releases with the Maven release plug-inand managing multiple Maven repositoriesImplemented Ansible Tower as Configuration management tool toautomate repetitive tasks, deploys 30+ Java J2ee based applications.Manage 100+ changes during sprintsCreated 2 self-service account frameworks, 1 self-service environmentframework, and 1 self-service pipeline framework Show less



Centene Corporation

• United States
• Hospitals and Health Care
• 700 & Above Employee

• Systems Administrator/Automation

  • Apr 2016 - Sep 2018

  Collaborated with 20+ architects, senior engineers, and the engineering manager to define release management processes Integrated GIT into Jenkins to automate the code check-out process.Imported and managed 10 corporate applications in Subversion (SVN) Creating Jenkins Pipelines with Jenkins Scripted File. Triggering the Remote 450+ Jenkins Jobs Involved in editing the existing 30 Ant/Maven files in case of errors or changes in the project requirements. Implemented a CI/CD framework using Bamboo, Bit Bucket, Maven& Nexus Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and Managed releases of 40 Helm packages Worked on HTTP API s and Service Discovery relevant to various 50+ Microservices Show less