AWS Compute Blog

Tag: Amazon DynamoDB

Automating Security Group Updates with AWS Lambda

Customers often use public endpoints to perform cross-region replication or other application layer communication to remote regions. But a common problem is how do you protect these endpoints? It can be tempting to open up the security groups to the world due to the complexity of keeping security groups in sync across regions with a […]

Maintaining a Healthy Email Database with AWS Lambda, Amazon SNS, and Amazon DynamoDB

Carlos SanchizSr. Solutions Architect Mike DeckPartner Solutions Architect Reputation in the email world is critical to achieve reasonable deliverability rates (the percentage of emails that arrive to inboxes); if you fall under certain levels, your emails end up in the spam folder or rejected by the email servers. To keep these numbers high, you have […]

Serverless Cross Account Stream Replication Using AWS Lambda, Amazon DynamoDB, and Amazon Kinesis Firehose

September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. This is a guest post by Richard Freeman, Ph.D., a solutions architect and data scientist at JustGiving. JustGiving in their own words: “We are one of the world’s largest social platforms for giving that’s helped 27.7 million users in 196 […]