Rama Krishna Parjanya Varanasi

Software Engineer - 1

JPMorgan Chase & Co•  July 2022 - Present•  Hyderabad, India

Developed an end-to-end Kafka producer-consumer model for Check Fraud Detection using A2iA score of check image, thereby reducing fraud risk and manual verification of suspect check transactions by 38%. Implemented Kerberos TGT auth for password-less access from applications to DB2, Oracle & Cassandra databases, thereby enhancing security. Streamlined the upgrade migration of over 2M+ lines of code from Spring 4 - Java 8 to Spring 5 - Java 17 using an OpenRewrite recipe, cutting migration time by 70%. Built a scalable Health Monitoring Service for a high-availability application, ensuring reliability for 25M+ daily requests on Windows servers.

Software Development Engineer Intern

Amazon•  January 2022 - May 2022•  Hyderabad, India

Revamped an Invoice Validation monolithic service into microservices apps using Adapter and Facade design patterns, improving scalability by 30% and reducing maintenance costs by 20%. Contributed 50K+ lines of code to an established codebase via Git. Technology Stack: Spring MVC, EC2, S3, CloudWatch, Unit Testing, Issue resolution.

Software Engineering Intern

JPMorgan Chase & Co•  May 2021 - July 2021•  Hyderabad, India

Migrated JVM 50+ services deployed across AWS, Cloud Foundry, and on-premises environments to Blue Green Deployment Model by developing automated python scripts, thereby achieving zero downtime.