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…

Rotational Security Interns

The internship will…

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…

10 tips for growing a globally distributed engineering team

Xcode Quick Tip – Testing your layout for localization

Recently we encountered buggy UI component positioning when the device language was changed from the default language (English). This is shown below with Dutch. UI component (UISwitch) incorrectly positioned due to ambiguous constraints Due…

React containers, some assembly required

Previously, I’ve written about the container pattern we use in our React components in the Zendesk Garden design system. They render no UI, handle keyboard and mouse interaction, and support RTL layouts. I believe this pattern has a lot of merit but its…

Open sourcing IronBank, our Zuora client

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…

Evaluating Apache Pulsar

Zendesk currently use Kafka, primarily for publishing of events. We are also considering publishing the state of entities to Kafka, using compacted topics to keep only the latest version of an entity. We do this already, but are considering it for much larger data sets. These compacted topics will be…

Reverse engineering Sketch’s resizing functionality

My first mission has been diving into the world of rendering our react components back into Sketch, a design tool, to keep the final components in sync. Standing on the shoulders of others, I have…

The Joys of Circuit Breaking

Zendesk’s product suite is built with an evolving service oriented architecture, comprising hundreds of micro services and a growing web of interdependencies. Operating and orchestrating such a large scale distributed system can be challenging. This post will explore the importance of circuit breaking and related concepts. A few weeks ago…

I have a problem with 1on1 questions…

1on1s can be hard. If you’re a manager you have probably seen multiple articles offering the quick fix of questions to ask your team… A 30 second online search turned up pages of articles with catchy clickbait titles like: One on One Meeting Questions Asked By Great Managers! Top 10…

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…

Adding Functionality to Google Pub/Sub: Queue Meta Processing

Composable Go

With a lot of languages, it is easy to replace a given function or method call with a mocked version. Dynamically replacing or statically injecting mocked dependencies makes testing code much easier. Personally I’ve found this approach less than ideal in Go, so I’ve been looking for another way to…

Create a test data generator using Kafka Connect

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Sorbet: Type annotations for Ruby

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…

Zendesk’s Global Mesh Network- Part 2

An investigation into Kafka Log Compaction

Background At Zendesk, we have been using Kafka in production for several years. Primarily we have been using it to distribute events between services. For example, “a ticket has been changed, and this is what changed”. We are now considering using Kafka to share entities between systems. For example, each time…

Datadog App Analytics/Logs from One to N

Performing Kubernetes Service CIDR Block Migration

History At Zendesk, we started our Kubernetes journey in September 2015, shortly after version 1.0 was publicly available. At the time of v1.0 not much information was available and we didn’t have a lot of experience, so some configuration choices that made sense four years ago have had to be reconsidered…

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…

Foldable Go

Data store migrations with no downtime

Data store migrations can be complex, especially if the application cannot afford to have maintenance downtime. We will explore some strategies that can help you navigate the complexity. In our case, it was a migration from a NoSQL data store, DynamoDB into a relational data store, MySQL. However, this post…