Prithiviraj Rengarajan
Coimbatore
Summary
- Seeking a career in an interactive organization that offers a consistently positive atmosphere and provides a challenging platform for strengthening my technical knowledge and learn new technologies and implement them for the betterment of the organization.
- Over 9 years of experience in Information Technology with 4.5 years of exposure as AWS Cloud Admin (AWS DevOps CICD, AWS Databases, AWS Monitoring & Operation)
- Extensively worked with Jenkins, Continuous Integration and End to End AutomationTools.
- Deployed code on Nginx, Apache and Tomcat Web and Application Servers for Production,QA, and Development environments using Bash Shell scripts.
- Experienced in Build and Deployment of Python and Java applications on to differenenvironments like Development, QA, UAT and Production, which includes designing, development and implementation.
- Experience in installation, configuration and administration of GITLAB.
- Used Ansible for Configuration Management and Deployments.
- Proficient in working and Administrating Ubuntu and Centos(Linux).
- Experienced in trouble shooting, Configuring and Deploying Applications in Nginx, Apache and Tomcat.
Overview
13
13
years of professional experience
Work History
DevOps Engineer
Granicus
Bangalore
01.2023 - Current
- Implemented containerization technologies such as Docker and Kubernetes for faster delivery cycles.
- Configured, managed, and monitored cloud-based services such as AWS EC2, S3, EBS, ELB, RDS using Terraform.
- Deployed microservices on Kubernetes clusters in order to increase scalability and availability of services across multiple regions.
- Provided support for web server configuration and maintenance activities.
- Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
- Worked extensively with AWS services like EC2, S3, VPC, ELB, AutoScalingGroups, Route 53, IAM, CloudTrail, CloudWatch, CloudFormation, CloudFront, SNS, and RDS.
- Deployed and supported infrastructure automation and configuration management tools.
- Managed Kubernetes clusters with Helm charts for deploying applications in cloud environments.
- Implemented DevOps practices such as continuous integration and deployment pipelines using Jenkins, Docker, Kubernetes.
Senior Administrator- Cloud Infrastructure
Wipro Technologies
Coimbatore
08.2021 - 01.2023
- Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes
- Worked and created Kubernetes AWS EKS to orchestrate the deployment, scaling and management of Docker Containers.
- Worked Manually and automation to upgrade the EKS Cluster using cloudformation stack template.
- Experience in administering and supporting the CM tools including Git, GitLab,Bitbucket and code commit
- Good Experience in AWS Backup, On Demand and scheduled backup
- Good Experience in Code developer tools, code pipeline, code build and code deploy.
- Good Experience and worked extensively with Elastic kubernetes service and configured worker nodes.
- Worked extensively with AWS services like EC2, S3, VPC, ELB, AutoScalingGroups, Route 53, IAM, CloudTrail, CloudWatch, CloudFormation, CloudFront, SNS, and RDS.
- Worked on AWS Elastic Beanstalk for fast deploying of various applications developed with Java, PHP, Node.js, Python, Ruby and Docker on familiar servers such as Apache and Nginx.
- Worked and good experience in Storage gateway to create SMB guest user to access the S3 Objects
- Worked and good experience in AWS Batch to schedule the task and hands on to create job definition and jon queue to the environment.
- Worked Monitoring tools like monitoring for prometheus and visulisation for grafana, and hands on knowledge in ELK.
- Used S3 Storage Life Cycle to automatic move objects from one storage class to another
- Provisioned AWS RDS databases, enabled multi AZ, read replicas, taken snapshots
- Used AWS Secret Manager to store database secrets in encrypted form using KMS
- Used AWS KMS to create symmetric CMK Keys & used KMS along with ACM to manage keys
- Set up CICD pipeline on AWS (CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Jenkins On AWS)
- Created DNS records for EC2 instances along with TTL & routing policies
- Enabled VPC peering between PreProd & Prod VPCs
- Used AWS STS to retrieve credentials & impersonate IAM role for limited time say 15 min
- Used CloudWatch to monitor performance metrics, created dashboards, generated events based on rules, alarm notifications to configured target, stored logs in log groups
- Created VPC Flow Log to logs ALL in CloudWatch Log group & in S3 bucket
- Setup unified cloud watch log agent to send logs from EC2 to cloud watch
- Used CloudTrail to monitor internal API calls & to audit changes done by users to aws resources
- Used AWS Config to track & audit resource configuration changes done
- Used AWS Inspector for EC2 instances to check for host vulnerabilities using aws managed rules
- Used AWS Trusted Advisor for cost optimize, performance, security, fault tolerance, service limits
- Environment: AWS (EC2, VPC, ELB, S3, EBS, RDS, Route53, ELB, Cloud Watch, CloudFormation, AWS Auto Scaling, Lambda, Elastic BeanStalk,EKS,ECS,Backup), GIT, Maven, Jenkins,Docker,Kubernetes, AWS CLI, Unix/Linux, Shell scripting, Jenkins,Apache,Nginx,Grafana.
DevOps Engineer
KeplerWorx- The Cloud Tech Company-kochi
Kochi,Kerala
09.2020 - 07.2021
- Responsible for architecting, designing, implementing and supporting of cloud based infrastructure and its solutions.
- Worked extensively with AWS services like EC2, S3, VPC, ELB, AutoScalingGroups, Route 53, IAM, CloudTrail, CloudWatch, CloudFormation, CloudFront, SNS, and RDS.
- Gained good experience by working with configuration management tool Ansible and CI/CD tool Jenkins.
- Created and configured elastic load balancers and auto scaling groups to distribute the traffic and to have a cost efficient, fault tolerant and highly available environment.
- Implemented domain name service (DNS) through route 53 to have highly available and scalable applications.
- Worked on AWS Elastic Beanstalk for fast deploying of various applications developed with Java, PHP, Node.js, Python, Ruby and Docker on familiar servers such as Apache and Nginx.
- Set up and built AWS infrastructure with various services available by writing cloud formation templates in .
- Good experience in IAM created roles, users and groups and attached policies to provide minimum access to the resources.
- Created topics in SNS to send notifications to subscribers as per the requirement.
- Worked on the databases of the Amazon RDS and carried out functionalities for creating instances as per the requirements.
- Created CloudFront distributions to serve content from edge locations to users so as to minimize the load on the frontend servers.
- Configured AWS CLI and performed necessary actions on the AWS services using shell scripting.
- Integrated Amazon Cloud Watch with Amazon EC2 instances for monitoring the log files and track metrics.
- Created Highly Available Environments using Auto-Scaling, Load Balancers, and SQS.
- Defined branching, labeling, and merge strategies for all applications in Git.
- Configured Elastic Load Balancers with EC2 Auto Scaling groups
- Configured S3 to host Static Web content.
- Experienced in S3 Versioning and lifecycle policies to and backup files and archive files in Glacier.
- Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
- Good Experience in AWS Backup, On Demand and scheduled backup
- Good Experience in Code developer tools, code pipeline, code build and code deploy.
- Good Experience and worked extensively with Elastic kubernetes service and configured worker nodes.
- Environment: AWS (EC2, VPC, ELB, S3, EBS, RDS, Route53, ELB, Cloud Watch, CloudFormation, AWS Auto Scaling, Lambda, Elastic BeanStalk,EKS,ECS,Backup), GIT, Maven, Jenkins,Docker,Kubernetes, AWS CLI, Unix/Linux, Shell scripting, Jenkins,Apache,Nginx,Grafana.
DevOps Engineer
Ajax Media Tech Pvt Ltd-Chennai
Chennai
02.2020 - 05.2020
- Build Jenkins CI/CD pipeline for NEWS7 Webapp(Fulll stack)
- Integrating with Rancher server for deploying NEWS7 Webapp in DEV Environment, Q/A and Production Environment
- Wrote Dockerfile for NEWS7 Webapp (PHP)
- Setup Rancher to create, maintain and configuring kubernetes cluster in AWS (EC2 and CUSTOM cluster)
- Configured multiple clusters with different namespaces to work on Dev, UAT and Prod environments.
- To build a pipeline for continuous deployment of the containerized application RANCHER Kubernetes cluster in Jenkins.
- Installation and configuration of Rancher server cluster setup in an AWS environment.
- Configured persistent volume and claims for storage in Mysql with EBS volumes.
- Creating Ingress in the kubernetes cluster to allow users to access domain based routing.Written scripts to take daily back up on database within the cluster from production server
- Good understanding of ELB, general networking principles, firewalls, routing technologies and DNS (Route 53)
- Installing and configuring docker private registry with SSL using lets-encrypt.
- Configuring monitoring tools like grafana and Prometheus on a cluster to visualize the resources of cluster, nodes and pods.
- Configured AWS Elasticache (redis) for production servers.
- Environment: AWS EC2, VPC, ELB, S3, EBS, RDS,Cloud Watch, GIT, Maven, Jenkins,Docker,Kubernetes, RANCHER,Jenkins,Apache,Nginx,Grafana.
Junior DevOps Engineer
Vact Technologies, Coimbatore
Coimbatore
11.2017 - 01.2020
- Generating pom.xml along with developer for building the application using Maven.
- Integrating Jenkins server to schedule auto build for Java and Angular, a web-based 3-tier applications.
- Create a cluster in Kubernetes engine to deploy an application.
- Edit a yaml file to run the docker containers as per application image as well as define a volume mount details and disk space for the particular container.
- Working with AWS server for uploading files, editing the firewall and giving database access to the developer.
- Creating MySQL database, alter user for the particular database and grant all permissions to the user.
- Install a tomcat server and manage to deploy a multiple application on the server.
- Add and delete tables, export and import database files.
- Manage Kubernetes pods, deployment, services and ingress on public cloud and on premise.
- Involved in build and deploy, maintaining, and troubleshooting of various applications in various testing and Production environments.
IT Support
Zeus Solutions, Chennai
Chennai
06.2012 - 12.2016
- Demonstrated ability to diagnose and fix problems of computer hardware and software issues and computer operating systems.
- Hands-on experience in responding, tracking, and following up to telephone, Chat, emails and end-user requests for support.
- Deployed new Windows 7 images to laptops using Microsoft Deployment Toolkit, installed required software, cleared redundant data and user profiles through computer registry.
- Involved in troubleshooting, updating and managing the company website, database.
- Participation and Contribution in troubleshooting hardware and software issues with Windows Workstations, Macintosh and Network Printers.
- Participation and Contribution in setting up the printers with new VLAN ports and static IP addresses.
Education
Bachelor's degree - Electronics and Communication Engineering
Dhanalakshmi Srinivasan engineering college
Perambalur, Tamil Nadu01.2011
Higher Secondary School -
Aruna Higher Secondary School
Eraiyur, Tittakudi01.2007
High School -
Indian matriculation Higher Secondary School
Tittakudi01.2005
Skills
- Centos
- Ubuntu
- RancherOS
- Jenkins
- Codebuild
- Amazon CloudWatch
- Datadog
- New relic
- Grafana
- Prometheus
- Ansible
- Git
- Gitlab
- BitBucket
- Docker
- Kubernetes
- RANCHER
- Docker Hub
- Docker private registry
- ECR
- Maven
- Shell
- Apache
- Nginx
- Tomcat
- REDIS
- MySql
- AWS
- Azure
- Google Cloud
Certifications Training
- AWS Certified Solutions Architect - Associate
- AWS Certified DevOps Engineer-Professional
- AWS certified security speciality
- AWS certified solution architect professional
Disclaimer
I hereby declare that the above mentioned information are true to the best of my knowledge.
Timeline
DevOps Engineer
Granicus
01.2023 - Current
Senior Administrator- Cloud Infrastructure
Wipro Technologies
08.2021 - 01.2023
DevOps Engineer
KeplerWorx- The Cloud Tech Company-kochi
09.2020 - 07.2021
DevOps Engineer
Ajax Media Tech Pvt Ltd-Chennai
02.2020 - 05.2020
Junior DevOps Engineer
Vact Technologies, Coimbatore
11.2017 - 01.2020
IT Support
Zeus Solutions, Chennai
06.2012 - 12.2016
Bachelor's degree - Electronics and Communication Engineering
Dhanalakshmi Srinivasan engineering college
Higher Secondary School -
Aruna Higher Secondary School
High School -
Indian matriculation Higher Secondary School
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