Game of Lambdas

Recently we launched a recommendation engine, which was built using AWS Serverless technology. The journey of implementing this solution turned out to be an interesting one on a number of levels. Since its deployment into production, we thought it would be a good idea to share some of our lessons.

Bucket of Data

Essentially the system transforms a very large dataset into smaller ones that are used to create audiences or data segments which are used for hyper targeted EDMs.

To get from the initial state to the final state, the data is transformed over several stages using 8 Lambdas. Continue reading

Static assets in an eventually consistent webapp deployment

The Problem

Deploying a high traffic website with zero downtime is a challenge – there’s a natural tradeoff between:

  • Performance and cacheability.
  • Getting updates versions of the application live.

The approach you use to manage your static assets plays a big role in this.

This post explains how we dealt with the challenges in our move from the data centre to a multi region highly available cloud-based architecture.

Continue reading

AWS API Gateway, Lambda and Swagger

TL;DR

With this article you will be able to build

With

Building upon

Continue reading

React Training came to Melbourne

Welcome to the wonderful world of ReactJS, the solution to all your problems!

Well, maybe not all your problems but I’m sure we all felt pretty good after thirty odd REA’ers were lucky enough to attend an in-house course about ReactJS run by Michael Jackson (as much as I’d love to fill this post with puns regarding the obvious, I’ll try really hard to refrain). Continue reading