Radhika Radhakrishnan
Senior DevOps Engineer
Bengaluru
Summary
- Experienced DevOps Engineer with over 8 years of experience in managing cloud-based infrastructure, designing CI/CD pipelines, and leading DevOps teams to optimize efficiency and accelerate software delivery.
- Created Jenkins pipelines from scratch for java, UI and python based microservices.
- Performed lift and shift migration for on-prem applications to AWS cloud.
- Setup Docker-swarm model for on-prem applications
- Automated deployments using webhook. Enabled timer-based deployments.
- Integrated Jenkins with Robot framework, Flyway, Playwright, Sonarqube and Coverity
- Proposed and implemented cost optimization strategies at AWS and on-premise infrastructure.
- Designed multibranch pipelines in Jenkins.
- Proposed ideas and plans to reduce effort, save time and bring down the cost.
- Setup events bridge and SNS topics to send notifications to Operations teams during ECS container failures.
- Worked with multiple teams to drive GitHub migration.
- Integrated New Relic with ECS containers to enable application level monitoring.
- Setup master-slave Jenkins model from scratch.
- Worked with dev teams and app owner to establish branching strategy.
- Experience working with analytic tools like Airflow, MWAA.
- Created Cloud Formation templates to deploy stacks for cloud watch log group, task defintions, ECR and ECS with Fargate as the launch type.
- Implemeneted post patching automation using shell scripting on ec2 instances.
- Setup and managed 2019, 2012 and 2016 Windows servers in VMware and AWS.
- Wrote puppet code to automatically deploy applications on Windows servers by creating custom AMI.
- Wrote ansible scripts to create launch configurations and autoscaling groups for linux servers.
- Setup storage replica for 2016 file server.
- Performed in-place upgrade for Windows servers from 2008 to 2012 (VM-ware) and upgraded Windows 2012 AWS instances to 2019.
- High level knowledge on Java and Python. Performed code enhancements for both Java and Python
Overview
9
9
years of professional experience
6
6
years of post-secondary education
Work History
Senior Consultant
Capgemini Technology Services
2 2021 - Current
- Set up Jenkins pipeline from scratch and integrated DevOps tools like sonar, Coverity and Robot Framework
- Created Jenkins pipelines for scheduled and automated deployments
- Designed docker compose files to deploy docker containers
- Setup Docker-swarm model for on-prem applications
- Created Cloud Formation templates to deploy stacks for cloud watch log group, task definitions, ECR and elastic container services with Fargate as launch type
- Integrated New Relic with ECS containers to enable container level monitoring
- Worked on major vulnerability issues remediation like log4j
- Interacting with developers to sort out issues related to Build Automation
- Configuring Docker Containers and Creating Docker files for different environments
- Created Docker images using Docker files to support Containerization of applications
- Hands-on experience with docker swarm setup in on-prem Linux servers
- Worked with multi-branch setup in Jenkins that uses banzai framework
- Setup Role-based authentication in Jenkins to manage and control access to pipelines of different projects
- Worked with shared libraries for CICD setup
- Performed automated deployment of docker containers by using GitOps trigger for docker compose yaml files
- Worked with maintenance and deployment of airflow platform
- Worked with airflow dags creation and resolved issues related to scheduled jobs in airflow
- Used gateway containers to add certificates and create HTTPS URLs for existing HTTP URLs
- Performed data copy from on-prem NAS shared drive and AWS S3
- Supported internal auditing and mentored freshers in DevOps.
Cloud Migration DevOps Engineer
Tata Consultancy Services
08.2015 - 02.2021
- Created Terraform Scripts for Infra Provisioning and Ansible and Puppet Scripts for app installation and Configuration on both Linux and windows servers based on SID (System Integration Document) document
- Creation of server(s) on AWS cloud based on required specification for DEV, QA and PROD and adding them to right domain
- Confirm all tags, device names (servers, disk volumes, etc.) comply with standards
- Create certificates and upload it to AWS ACM
- Creating custom AMI for Windows and Linux Jump boxes using Ansible and packer for Linux and puppet and packer for Windows for performing AMI refresh for the same
- Hands-on knowledge on docker containers
- Having over 5+ years of working experience on Amazon Web Services
- Worked with Amazon EC2, IAM, ALB, Cloud front, Cloud watch, R53,ECS with Fargate, Service Discovery, Secret Manager, ECR, VPC.
Education
B Tech Electronics and Instrumentation Engineering -
Amrita Vishwa Vidyapeetham-Coimbatore
Coimbatore, India 08.2011 - 05.2015
Class XII -
Saint Dominic's Convent English Medium School (CBSE)
Palakkad 06.2009 - 04.2011
Class X -
Saint Dominic's Convent English Medium School (CBSE)
Palakkad 06.2008 - 04.2009
Skills
Project Management: Atlassian JIRA, SNOW, SM9, Assyst, HP SM, Rally
Monitoring Tools: HPSIM, SCOM, Splunk, New-Relic
Cloud Services: Amazon Web Services
Configuration Management: Terraform, Cloud Formation, Puppet, Packer, Ansible
SCM Tools: GitBash, BitBucket
CI/CD Tools: Jenkins, JFrog, Atlassian Bamboo, Github
Operating System: Windows, Linux
Directory Tools: Atlassian Crowd, Windows AD
Patching Tools: SCCM, Bigfix
Containerization: Docker, Docker swarm, AWS ECSFargate
Linux Operating System
Accomplishments
- Received firefighter award for my contributions to AWS go-live.
- Was sent on Deputation to help in smooth transition of the project.
- Consistently recognized with good feedback in annual performance appraisals.
- Appreciated for being a strong team player and for good communication skills.
- Appreciated by clients and managers for the efforts in resolving and troubleshooting issues.
- Achieved awards and recognitions in Creative writing competitions and have been selected for editorial Journalism camp organized by Malayala Manorama newspaper.
- Worked as the student editor for college magazine Amritadhwani.
Languages
English
Advanced (C1)
Malayalam
Bilingual or Proficient (C2)
Tamil
Upper intermediate (B2)
German
Beginner (A1)
Interests
Reading
Journaling
Timeline
Cloud Migration DevOps Engineer
Tata Consultancy Services
08.2015 - 02.2021
B Tech Electronics and Instrumentation Engineering -
Amrita Vishwa Vidyapeetham-Coimbatore
08.2011 - 05.2015
Class XII -
Saint Dominic's Convent English Medium School (CBSE)
06.2009 - 04.2011
Class X -
Saint Dominic's Convent English Medium School (CBSE)
06.2008 - 04.2009
Senior Consultant
Capgemini Technology Services
2 2021 - Current
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