Chaitanya Jujjavarapu

Boosted use of Monetary Adjustment Governor app to $430mil+ in credits across 14mil+ transactions by enhancing support for internal teams, expanding the scope of credit operations like Uber One credits on various Capital One cards.
Developed a Java-based automation system on an EC2 instance that critically assessed and waived fees for credit card users, optimizing customer satisfaction and operational efficiency.
Innovated Go Lambda function for rapid pre-screening of eligibility for thousands of customers seeking preapproval for partnership credit cards, significantly enhancing throughput and customer engagement in partnership stores.
Utilized PySpark, EMR clusters, and Python lambdas to build and manage ETL jobs for batch processing and error handling.
Led multiple knowledge-sharing initiatives through AWS certification study sessions and technical forums, benefiting over 100 young software engineers and establishing a robust culture of continuous learning and technical exchange.
Mentored eight interns and three new hires, significantly accelerating their onboarding process and enhancing their contribution to team projects through systematic guidance and support.

Worked with the school, competitions, bank account, and teammates to handle all monetary transactions within the organization
Worked with other board members to arrange practices, performances, and competitions
Recorded and mixed audio for music videos and virtual competitions

Streamlined data integration by automating the transfer of information from various sources to a SQL schema, employing a combination of AWS Lambdas in Python, SQS, S3, EC2, and RDS, significantly enhancing data processing efficiency.
Developed and managed robust data warehouses using SQL on Snowflake, enabling structured data storage and simplified data management.
Designed an Amazon Quicksight dashboard providing the Vice President with clear insights into spending patterns and potential savings in AWS expenditures, facilitating strategic financial decisions.

Developed data visualization charts using React.js to display real-time data from solar car for the engineering team to diagnose any errors during a race.

Developed new features within the company's Web Suite applications, like a widget auto-reopen setting and new data visualization charts, utilizing React.js for the front end and C# for the backend.
Designed robust test cases to ensure secure and functioning code using the xUnit testing framework.

Experience