Gourav Paul

About Gourav Paul

I’m a Cloud & DevOps Specialist with over 12 years of experience in IT, including 10+…

Experience

1. Senior System Analyst

   IBM

   Nov 2021 — Present · Kolkata, IN

   Led the successful migration of the client’s infrastructure to the AWS cloud platform and modernized legacy monolithic applications by implementing Serverless architecture using AWS Lambda, resulting in significant reductions in operational costs and improved system scalability.• Implemented a micro-frontend architecture by orchestrating multiple AWS CloudFront distributions, enabling modular deployment, enhanced scalability, and improved performance across frontend applications.• Engineered automated deployment and configuration management workflows leveraging Infrastructure as Code(IaC) tools such as AWS CloudFormation and Terraform, integrated with AWS CodePipeline to streamline CI/CD processes and ensure consistent, repeatable infrastructure provisioning.• Designed and implemented a highly available, fault-tolerant infrastructure on AWS to maximize uptime for mission-critical applications. Integrated cross-regional health check metrics and alarm-based failover mechanisms for automated regional outage detection, ensuring uninterrupted service continuity.• Utilized AWS Database Migration Service (DMS) to seamlessly migrate on-premises SQL data to Amazon DynamoDB, enabling a scalable, low-latency NoSQL solution aligned with cloud-native architecture.• Designed a reverse data synchronization mechanism leveraging Amazon Kinesis Data Streams, integrated with DynamoDB and AWS Lambda, to enable seamless data replication from the cloud back to on-premises systems in the event of a failover scenario.• Implemented AWS AppSync mutations and subscriptions with dynamic enhanced filtering to enable real-time data updates in the client-facing UI, ensuring a responsive and interactive user experience.• Designed and implemented a Dead-Letter Queue (DLQ) using Amazon SQS, integrated with AWS Lambda to handle error scenarios in event-driven Lambda workflows, ensuring reliable message processing and streamlined error handling.

Education

• West Bengal University of Technology, Kolkata

  Bachelor of Technology - BTech, Electronics & Instrumentation Engineering