@DanLebrero.

software, simply

Authorization service handover talk

A handover talk about a new internal authorization-related service.

This talk goes over the why, when, what and how of a new internal authorization service that we have built at Akvo.

It also contains some bits and pieces that I found interesting about the implementation: event sourcing, bad data, Postgres ltree, SpecMonstah, more bad data, dark launches, testing DSL, DB parallel tests, … Did I mention bad data already?

As all the code is open sourced, I though that may find it useful as a real world examples of the above.

For a little bit of context, in the talk we mention:

  1. “Flow”: this is a Java/JS application for survey design and data collection. Runs on Google App Engine, which uses Google Datastore. The “legacy” app.
  2. “Unilog”: long story short a log implementation of top of Postgres. And “old” Clojure app.
  3. “Lumen”: this is a Clojure/JS application to analyze and visualize data. Runs on Kubernetes + Postgres. The “new” kid.

We are in the process of merging Lumen and Flow together. Maybe one of these years ….

You can find the slides here and a table of content after the video that allows to jump to any of the bits that you may find interesting.

This is not a conference talk, do not expect it to be as polished. In fact I say “cool” like two hundred times.

Cool! Let’s get started!




Let me know if you find it useful, if it is too specific or not specific enough.


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Tagged in : Architecture Clojure Talks