Sujani Vimjam

About Sujani Vimjam

Software Engineer at eBay working for checkout platform, building scalable backend…

Experience

1. Software Engineer

   Amazon Web Services (AWS)

   Oct 2022 — Present · Seattle, WA, US

   Implemented a CI/CD pipeline to create a real-time duplicate invoice detection system for Amazon vendors. Saves $2 million annually by processing invoices hourly using DynamoDB.• Generated a uniform solution for AWS support applications, ensuring consistent authorization through attribute-based access control. Contributed to authorization evaluations, processing more than requests daily and delivering efficient results.• Migrated the authorization service from using DynamoDB as the primary audit log store to distributed firehose and S3 buckets using Java, this migration improved service availability by 20% and reduced infrastructure costs by 15%.• Spearheaded the implementation of robust end-to-end integration tests by leveraging REST API calls to seamlessly integrate between services and their respective clients, contributing to a 25% reduction in production environment bugs.• Collaborated to design and implement two-person rule mechanism, reducing the risk of one-person manual override when accessing customer data. Achieved a 30% improvement in data security for AWS customers.• Restructured multi-threading for LDAP group sync and Isengard’s DJS job, reducing the running time from 10-15 hours to 40 minutes. This optimization resulted in an 80% time saving in job execution.• Developed a robust CDK pipeline using JavaScript, TypeScript, and Node.js, which improved consistency across environments; pipeline is now utilized by over 15 developers, enhancing collaboration and reducing errors by 30%.• Proficient in utilizing AWS CloudWatch logs and insights for logging, monitoring, and debugging purposes, enabling efficient troubleshooting and analysis of system behavior.

Education

• St. Francis College for Women

  Bachelor of Science - BS

• University at Buffalo

  Master of Science - MS