S3 - Simple Storage Service
Store files in S3 from Express — setup, uploads, presigned URLs, and deleting objects.
SES - Simple Email Service
Send email from Express with SES — sender verification, welcome/OTP/reset templates, and IAM permissions.
SQS - Simple Queue Service
Queue background jobs with SQS — producers, a worker consumer, and dead letter queues from Express.
Cognito - Identity & Access
Add user auth with Amazon Cognito — user pools, tokens, and Express middleware to protect routes.
DynamoDB - NoSQL Database
Use DynamoDB from Express — tables, CRUD operations, GSI queries, and conditional writes.
Secrets Manager - Credential Storage
Keep credentials out of code with Secrets Manager — loading, caching, and rotating secrets from Express.
SNS - Simple Notification Service
Send SMS and fan-out events with SNS — topics, subscriptions, and wiring SQS queues to topics.
CloudWatch - Monitoring & Logs
Ship structured logs from Express to CloudWatch with Winston — request/error logging and alarms.