Chandra Lekha Guthikonda

Senior Data Engineer @Bank of America

US

Designed and enhanced Security framework to provide fine grain access to objects in AWS S3 using AWS Lambda, Dynamo DB.• Used AWS EMR to transform and move large amount of data into and out of other AWS data sources and databases, such as Amazon simple storage service(Amazon S3) and dynamo DB• Designed batch and real-time pipelines for processing large-scale data in AWS using Airflow for scheduling, and Databricks for data transformation.• Built and maintained data pipelines in AWS using serverless technologies, including Lambda, S3, DynamoDB, and SQS, reducing infrastructure costs by 30%.• Integrated data from various SQL and NoSQL databases (MySQL, Snowflake, DynamoDB) into a centralized data lake for analysis and reporting.• Collaborated with business teams to design Snowflake data models, improving data accessibility and reducing query execution times by 30%.