Chandirasegaran Punithavel Email & Phone Number

Bengaluru, Ka, In

Chennai, Tamil Nadu, India

• Developed Data Quality Tool using JAVA spring boot microservices to enhance the quality of the data ingested to the Ocean Visibility system. Application deployed in EKS Kubernetes.• Took ownership on performing the stress testing for the Data Quality Tool and submitted the report.• Scaled the DQ Tool to handle 160 customers by improving the API and Document DB performance.• Setup NR Dashboard for DQ Tool to monitor the application behavior.• Understanding the domain and fixing bugs. Contributing to the database migration for dynamic yard application in python flask and AWS Aurora postgres DB.

Chennai Area, India

• Developed Resiliency Framework utility using JAVA Spring boot application to inject infrastructurelevel fault injections – assessed the resiliency of tier 2+ applications.• Designed and Developed chaos agent using JAVA byte buddy (AOP) instrumentation providing failureinjection point on JMS and JDBC interactions at spring boot application.• Led the monthly code release activity following agile methodology, Identifying the milestone andassigning tasks to users in JIRA board.• Performed Resiliency testing for Tier 2+ application by understanding the business architectures,identifying and documenting the Failure Scenarios for different components and shared the reports toAD stakeholders.• Service Verification for AWS Services (Lambda, Aurora Postgres) and third-party enterprise services(OpenShift).• Full cycle Automation of Aurora Postgres experiment in AWS using Terraform.• Added report module (ReactJS & NodeJS) for the Chaos Command Center web application deployedin AWS microservice architecture (Route53, S3, APIGateway, Lambda and DynamoDB).• Increased the UI performance of the Chaos Command Center web application from 8% to 52%developed in ReactJS

Chennai Area, India

• Frontend and Backend API in JAVA Spring MVC and UI development using AngularJS.• Automated EC2 Scheduler – to Start or Stop and Vertical Scaling the instance based on the tagattached to it (cost optimization) (Python).• Designed and Developed Automated Security Threat Identifier and Fixer Module – Identifying thepossible vulnerabilities in S3 Bucket Access Policies, IAM Role Permissions, Security Group rules andthe module is deployed as a micro service in Lambda.• Designed Rule based engine for multi cloud and developed using Python rest API client library forAWS, AZURE and GOOGLE cloud platform services.

Bachelor Of Technology (Btech), Computer Science And Engineering, 8.02

Activities and Societies: President of CSE Tech Fest 2016 Member of Web Development Team 2015

Higher Secondary, Computer Science, 94.2%

Matriculation, 92%