Zendesk’s Global Mesh Network- Part 2

10 tips for growing a globally distributed engineering team

Zendesk’s Global Mesh Network- Part 1

The Dawn of Zendesk’s Machine Learning Model Building Platform with AWS Batch

This article focuses on the new model…

Making the most of Answer Bot: topic group visualization using t-SNE

SwiftUI & UIView — A Simple Mistake

I recently made a simple mistake. An implementation which appeared correct, based on its initial usage, turned out to be incorrect when its usage changed. But before we start, although this post describes the mistake I made and shows you how…

Rotational Security Interns

The internship will…

Leading Machine Learning at Zendesk

I recently participated in an interview series covering careers in emerging technology fields on the French website TOM.travel. I’ve been leading machine learning at Zendesk for the last 6 years and over that time we’ve grown from two people in Melbourne to tens of people on three continents. I discussed…

Collecting Build Metrics from Buddybuild

So after a long hiatus from writing, I’ve decided to try and be a bit more disciplined and write more frequently. This is the first in a series around how we have introduced build time tracking across our CI environments, and how we track it in our development tools. We…

A Beginners Guide to Deploys and Releases

The process of releasing software to users at scale is one that can be particularly confusing for new software engineers, as most don’t have exposure to this part of the software development process until their first internship or job. I found this to be the case during my time at…

A Github Actions Workflow to Generate & Publish your Hugo Website

This short post describes a Github Actions workflow to generate your Hugo-based website and publish it to Github Pages. To learn more about Hugo and GitHub Pages, and how to use them to build your website, see my previous post. What is Github Actions Github Actions is a service from Github which allows you…

Blameless Culture

Validating Cloud Custodian on AWS with Moto

At Zendesk, we adopted Cloud Custodian as a framework to implement compliance across our AWS accounts. Cloud Custodian has a Domain Specific Language that allows anyone with a penchant for reading documentation to create policies that can report or act on resources in AWS, GCP, or Azure. Deleting or re-configuring…

Add Some Smarts To Your Change Data Capture

As the number of your services grows, it becomes error prone and hard…

Part 2 — Zendesk Spotlight: Our Career-Changer Engineers.

Following on from Zendesk Spotlight: Our Career-Changer Engineers I received so many words of wisdom from our career-changer engineers that it was clearly worth sharing it with the world. And judging by your response to Part 1 you think so too! Here is what they had to say. Catherine Software Engineer…

Zendesk’s journey to Kubernetes

We can use Kubernetes for little things, but there isn’t much point doing it for our original monolithic Ruby on Rails product. Even if we did…

Running a team colocation — The TL;DR

NO to over-planning, YES to #COLOYOLO Don’t over-plan and take it easy! Make it a working week, don’t try to overload it with meetings. Just remember…

Datadog APM Trace Search from Zero to One

Trace Search and Analytics by Datadog HQ is a fantastic tool for performance analysis and capacity planning. Trace Search has been in Beta over the past year and was announced for General Availability at Dashcon.io. Please see the keynote, related workshop and also its Github repo. In this blogpost we…

Creating the ultimate flexibility via Container components in React

React Components / Zendesk Garden This documentation includes React components and utilities that provide visuals, keyboard-navigation, localization, and…garden.zendesk.com I wrote a Twitter thread on some of the cool stuff we’ve done that could be very useful as a starter for other people. So here’s that thread with some extra goodies, in article form. We’ve utilised a really cool pattern…

Say Hi to Delivery Boy!

Hot off the heels of releasing Racecar, our easy-to-use framework for running Kafka consumers in Ruby, we’re ready to release yet another Kafka-related library! This time, it’s all about message delivery. Up until now, if you wanted to produce messages to Kafka from a Rails application, you’d need to write…

The history of infrastructure at Zendesk (Part 3) — Foundation team forming and evolving

Introduction In Part 2, I wrote about our adventures moving from physical data centers to the Cloud. Let’s move on to how we transformed our organizational structure to take advantage of being in the Cloud and enable self-service. Building the foundation In early 2018, our organizational structure was stereotypically old…

Open sourcing IronBank, our Zuora client

How we improved the observability of a Go project

Background About a year ago, my team took over responsibility for an event driven system written in Go. One of our first steps was to understand what the application does, and how it does it. The app already had stdout logging, rollbar notifications, datadog statsd metrics, and pager alerts. The previous…

The science behind consolidating Answer Bot production Models: Part 1

At Zendesk, we believe that great customer service builds strong customer relationships and that Machine Learning ( ML ) can play a powerful role in creating good customer experiences. Whether it is enhancing search tools or powering entire self-service systems, ML has the…

Code Coverage and Xcode

Key to unit testing is code coverage…