SHANTANU CHATTERJEE

DevOps Engineer

Interra Information Technologies•  January 2023 - July 2024•  Kolkata

• Performed migration of JCT Application to custom AWS infrastructure, resulting in a 40% cost reduction and a 15% performance improvement by upgrading EC2 instance and Tomcat server (8.5 - 9.0.86) in a secure VPC environment. • Orchestrated version control system integration for Educerts Project utilizing GitLab, established Jenkins pipeline for CI/CD, and engineered Docker images for deployment. Achieved a 30% performance enhancement and reduced manual intervention due to automation. • Formulated an end-to-end CI/CD pipeline for CloudScape Project, utilizing EC2 instances, Jenkins, and load balancers. Achieved 100% uptime for the Next.js application while improving operational efficiency by 20% and reducing manual intervention by 40%. • Designed and implemented a CI/CD pipeline using GitLab, Jenkins with Docker containers (as slaves and master) for multiple Maven projects on a highly scalable AWS GCP cloud infrastructure leveraging ECR for image storage, ECS for orchestration, and an Elastic Load Balancer with Auto Scaling for fault tolerance. Documented all processes for seamless management.