Mrunal Mahajan

• Migrated authentication to docker container from GitHub secrets to Open ID Connect for authentication with AWS instances by token generation and adding AWS IAM roles • Refactored the component of monolith application by creating two microservices of which the Producer microservice produces and sends a Kafka topic and messages which will be consumed by a consumer microservice • Migrated creation of Virtual Machines (VMs) from Nutanix Platform to deploy services on K3s Kubernetes cluster in cloud environment using Terraform on AWS EC2, further shifting the authentication from username & passwords to secrets stored in AWS Secrets Manager • Updated the GitHub workflows to destroy the created EC2 instances once the pull request gets closed, after downloading all the artifacts in the respective repository • Transitioned the deployment of services from Docker to Helm charts. Created a script to install Helm which reduces the amount of effort by 85% to manually create and maintain complex configuration files for deployment • Build and maintained Docker container clusters managed by Kubernetes, Docker, GitHub Workflows, Bash, Shell script to build and deploy using the CI/CD for runtime environment • Implemented a scheduled GitHub workflow using cron job to monitor each component and microservice repository for identifying and defining a way to fix flaky tests

• Worked on a project for 'Aetna'/’CVS’ Client’s Portal which provide healthcare facilities • Automated 100% of functional and performance test cases using selenium for the CICD pipeline as a Quality Analyst • Implemented microservices API testing using tools like Postman, SOAP UI. Also tracked and managed defects and Sprints using management tools such as RTC, RQM and monitored, analyzed the logs using Splunk • Conducted Integration testing for all modules and created automation scripts in SOAP UI for web services testing • Executed project requirements and bugs fix while closely interacting with client in scrum calls

• Deployed a Node.js App on AWS Elastic Beanstalk and DynamoDB as the Database, which stores the record for the visitor’s mail id. The Newsletter app provides the visitors with the latest updates on mail via SNS Notifications • Performed Blue-Green Deployment to update the application changes with zero downtime by using the swap URL feature of Elastic Beanstalk Application Environments