Automated Credit Card Transaction Reporting

I'm looking for an expert in AWS and data processing to create an automated system for generating and sending extensive Excel reports based on credit card transactions data stored in an S3 datalake. Key Requirements: - Extract and process data using AWS Lambda - Generate 40 comprehensive reports on a weekly basis - Implement extensive data transformations and aggregations into the reports Ideal Skills: - Proficiency in AWS, particularly S3 and Lambda - Strong experience in data processing and transformation - Excellent skills in Excel - Prior experience in generating automated reports