This repo contains the example code snippets from my talk at this event. The slides can be found here.

The code is pulled from a live production application (and trimmed only for presentation clarity), which uses my Event Sourcing database solution: Andvari

These examples illustrate my implementation of a full-featured email marketing solution. This includes subscription management, transactional emails, email campaigns, and behavioural emails.

These examples illustrate my implementation of a feature-testing/flagging suite, with support for cohort assignment, percentile-based rollout, data analysis, and critically, automated rollout/rollback of successful/harmful features.