Jerin Rathnam
DevOps Engineer
Coimbatore, India
jerinrathnam.gem@gmail.com
Skills
AWS Cloud
Azure Cloud
Terraform
Bash Script
Python Script
Word, Excel, Powerpoint
Languages
Tamil
English
Work Experience
Cloud Automation Engineer at EasyDeloy Technologies
Jun 2022 - Current
● Working with AWS IAM Users, Roles and most importantly IAM Policies for gave access to various team members for their needs.
● Enabling Monitoring tools to monitor security vulnerabilities at the AWS account level. For example, AWS GuardDuty, AWS DevOps Guru for RDS, etc...
● Writing Dockerfiles for various types of Applications.
● Writing Ansible scripts to implement basic configurations for various applications like Magento and Metabase.
● Creating Bitbucket Pipelines to deploy applications in AWS EC2 Instances and AWS ECS Clusters.
● Writing Terraform script to set up a secure baseline for an AWS account with a reasonably secure configuration baseline.
The configuration is based on the CIS AWS Foundations benchmarks.
● Implementing infrastructures using Terraform scripts from Bitbucket to AWS. Using Terraform Cloud to automate this process.
● Creating AWS Backup plan using Terraform script.
● Deploy various applications on AWS ECS Cluster using Code Pipeline using Terraform and CloudFormation.
● Create CI/CD with AWS Code Pipeline for deploying docker applications in the ECS cluster with Application Load Balancer.
Manually or using Terraform and CloudFormation scripts.
● Deploy various applications like react js, angular and node js in EC2 Instances with Code pipeline and
Ansible using CloudFormation and Terraform scripts.
● Install Prometheus and Grafana in EKS Cluster via Helm charts using Terraform.
● Writing Terraform modules for various infrastructures and some AWS Services.
● Managing Golden AMIs in AWS with Terraform and Packer Registry.
● Working with Terraform Cloud and Workspaces.
● Writing Terraform and CloudFormation scripts for building highly secure and highly available architecture.
AWS Devops as Freelancer
Mar 2020 - Apr 2022
● Writing terraform, CloudFormation scripts to deploy various AWS resources
● Writing SSM automations documents with bash, python to automate daily tasks.
● Writing AWS config rules to assess, audit AWS resources and write
remediation scripts using lambda functions and SSM documents.
● Deploying Kubernetes clusters in AWS cloud using EKS or EC2 instances.
● Writing helm charts to deploy applications into Kubernetes cluster.
● Monitoring infrastructure using prometheus, grafana, ELK stacks.
● Keeping EC2 instance configuration persistent using ansible.
Sales Executive at Aishwarya Pharmacy
Jun 2010 - Mar 2012
●Participated in prescription pharmaceutical and over-the counter productinventory audits.
●Flagged potential drug interactions and allergies to prescribed
medications for patients with different health conditions.
Education
Bishop Heber College, Tiruchirappalli
2015 - 2018
Bachelor Degree
T.D.T.A.Kurukalperi Higher Secondary School, Tuticorin
2013 - 2015
Higher Secondary Certificate
Certificates
AWS Training and Certification
AWS Certified Solutions Architect - Associate (SAA-C02)- 2022