arun s.

Professional Summary • Managing E-commerce Web Application infrastructure and Digital Experience/Analytics Platforms across AWS, Hetzner Cloud, iNetCloud, and on￾premise servers. • Designed and implemented CI/CD pipelines for applications using Jenkins,Git and Bitbucket. • Monitoring and troubleshooting the build, release, and deployment processes across multiple projects. • Automated the provisioning and configuration of cloud infrastructure using Terraform and Ansible. • Design and settingup platforms likeMagento, Shopware, Spryker, Pimcore, Matomo, Metabase. Also setting up IACstandard for these platforms. • Maximize cost efficiency bystreamlining AWS projects, eliminating unnecessary • Troubleshoot and resolve issues related toperformance and availability using • Resolve securityvulnerabilities through regular patching andupgrades, while automating these tasks using Ansible and Jenkins Pipeline Jobs. • Develop Ansible and Bash scripts to automate regular tasks and operations. resources and reducing workload on EC2. • Collaborates closely with developersto design solutions as an integralpart of the monthly sprint cycle. Cloudwatch, Prometheus,Tenable,Grafana,Nagios,Newrelic, Checkmk and ELKStack. • Monitor and troubleshoot applications running onKubernetes. • Extensive experience in24x7 on-callproductionsupport, troubleshooting, debugging and root cause analysis. • Configuration in MSC’s with respect to TREE, IMSI definition, BTS,NODEB configuration POI creation,other routing changes and fault management in MSC’s/MGW’s. • Guiding and mentoring cloud engineers, facilitating their professional growth and development. Technical Profile • Operating Systems - Linux RedHat, CentOS, Ubuntu and Debian. • Ecommerce platforms - Magento, Shopware, Spryker, Hybris. • Digital Experience and Analytics platforms - Matomo, Metabase, PIMCORE, Akeneo. • AWS - Hands onexperience invarious AWSserviceslikeEC2, S3, AWS System Manager, SNS, EFS, EBS, WAF,RDS, IAM, Rout53,CloudWatch, Lambda, VPC • Terraform - Proficient in writing Terraform codes for Automating the provisioning and configuration of cloud infrastructure. • Docker - DevelopedDocker imagesfor micro service applications and deploying them into Docker containers. • Jenkins-ImplementedCI/CDpipelines, Freestylejobs andMulti-branch pipelines. • Ansible - Implemented playbooks to manage configuration of on-premise servers. • Git - Hands on experience withBitbucket and Git. Maintained infrastructure as code with Terraform and Ansible. • Kubernetes - Proficiency in monitoring Kubernetes infrastructure and troubleshooting. • Monitoring -CloudWatch, Grafana, Prometheus, Nagios, Newrelic, Instana, Checkmk, ELKandOpsgenie. • Web Servers / Application servers - Apache, Nginx • Vulnerability Management - Tenable and AWS System Manager- Patch Manager. • Collaboration Tools - JIRA, Confluence, Slack, Teams. Certification Courses • AWS Certified SysOps Administrator - (Credential ID E9L2M7WJFFV4QEC1) • Azure Administrator Associate - (Credential ID 84D9FD4F344F1521) • Red Hat Certified System Administrator - (Credential ID 200-019-016) • Cisco Certified Network Associate Professional Experience • Cloud DevOps Engineer - Mindcurv TSPL, Cochin, Feb 2020 to Current • FaultManagementEngineerCore- NokiaSiemensNetworks,Oct2018toOct2019. • NSSOMCEngineer-TataCommunicationsTransformation ServicesLtd,Feb2016toSep2018. • Jr. NetworkAdministrator-SoftenTechnologies,Nov2014toApril2015. Education 2010 - 2014 BachelorofEngineering : ElectronicsAndCommunicationEngineering PSN College of Engineering and Technology, TamilNadu