Simple Caching in AWS Lambda Functions

Simple Caching in AWS Lambda Functions

We process quite a large amount of webhooks from online SAAS applications at Rewind. Webhooks are triggered for us by the web apps we backup whenever something changes (ie. in a Shopify store, if an item changes we receive a webhook for the item). When we receive the...
Automatic CloudFront Invalidation for S3 Origins

Automatic CloudFront Invalidation for S3 Origins

Welcome to the first post on the Rewind engineering blog.  We’re hoping to share some of the interesting technology problems we’re solving and solutions we’ve come up with. To kick things off, here’s a small solution to a common problem – automatically forcing a...