IAM: IAM provides fine-grained access control across all of AWS. With IAM, you can control access to services and resources under specific conditions. Use IAM policies to manage permissions for your workforce and systems. IAM is offered at no additional charge.
S3: Amazon S3 is cloud object storage with industry-leading scalability, data availability, security, and performance. S3 is ideal for data lakes, mobile applications, backup and restore, archival, IoT devices, ML, AI, and analytics.
Glue: AWS Glue is a serverless data integration service that makes it easy to discover, prepare, integrate, and modernize the extract, transform, and load (ETL) process.
Step Function: AWS Step Functions is a visual workflow service that helps developers use AWS services to build distributed applications, automate processes, orchestrate microservices, and create data and machine learning (ML) pipelines.
Athena: Amazon Athena is a serverless, interactive analytics service that provides a simplified and flexible way to analyze petabytes of data where it lives.