Srijita Bhattacharya

Senior Software Engineer @LTIMindtree

Kolkata, IN

Worked with multiple technologies like Node JS, Java, Python to migrate the backend of a legacy application to AWS cloud by identifying the gaps and finding best possible alternatives. Worked on 4 Single Sign-On cloud based applications using Node Typescript and Java Spring Boot. Developed an Adapter Service Lambda from scratch, designed to interface with Tax processing system via Alfresco and Taxport. Integrated AWS services like S3 for storage and DynamoDB for transactional tracking. Built robust error handling, and retry mechanisms for high availability and fault tolerance. Created and maintained CloudFormation stacks for services like EC2, S3,Lambda, KMS and DynamoDb. Knowledge of writing scripts for pipeline jobs like publishing layers to jfrog artifactory. Spearheaded initiatives to improve code coverage by developing and implementing comprehensive unit test suits using Pytest, Unittest, Junit and Mockito frameworks. Participated in the remediation of SonarQube findings by addressing code vulnerabilities, code smell identified during static analysis scans. Developed custom optimized Splunk queries to monitor system logs, application logs and performance metrics. Collaborated with architecture and security team to align with enterprise integration standards and compliance requirements.