Naveen Velusamy

Experience

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  Samagra info solution pvt limited

  Jan 2013 - May 2013

  Linux System Administrator

  ● Basic System Administartor working in maintaing Linux/Mac and windows PCs.● Installing various softwares that is required by the software development team.● Installing and configuring apache server with multiple php versions on Centos and Mac Serversusing PhpFarm concept.● Configured Mysql Master-Slave replication, Master-Master replication on centos server● Installing various Linux packages on Centos and Mac Servers , Providing environment to run thePhp web pages.● Configuring SVN in Ubuntu Linux under the Plesk Parallels Panels. Show less

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  NTT DATA

  Jun 2013 - Mar 2016

  Senior linux engineer

  ● I was working as L2 Linux Engineer in NTT Data Global Delivery Services.● Provide OS level support like Installing/Upgrading and troubleshooting any OS related issues.● Provisioning new linux server provisioning and old server decommissioning as per customer request.● Monitoring Linux Services using IBM Tivoli Netcool Monitoring Tool and take actions according to the severity of the issue.● Actively working Linux day to day tasks like user management, configuring DNS, Tomcat, Apache, nginx. Show less

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  Tata Consultancy Services

  Apr 2016 - Nov 2021

  Senior Sysops Engineer

  ● Participated in migration of Linux servers from on-primise to AWS Cloud.● Creating Anisble playbook for small operational tasks and intergrated with JENKINS. Few of them Tomcat maintenance during Payroll ellobration, Sudo vulnerability fix for all infra instances, Password change. ● Created Architecture Desing and Deployed end to end application stacks of Jira and Confluence, It includes Jira/Confluence App nodes(autoscaling enabled), Aurora Postgresql DB Cluster, AWS EFS, ALB leveraged with route53 and CDN.● Working in CICD source code of ansible maintained in GIT repository and deploy it via Jenkins for various applications like Linux Repository Management, Monthly AWS AMI Creation(11 different flavours of AWS Machine Images).● Experience in writing Infrastructure as a code(IaC) in AWS Clouformation, AWSresource management and Terraform. Created reusable Cloudformation Templates and Terraform for AWS. Show less

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  Alegeus

  Nov 2021 - now

  Senior Devops Engineer