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Kochie Engineering

Hello I'm Robert! In this blog I talk about engineering, math, and technology.

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Latest posts

Never, Ever Make Recursive Lambda Calls

I’m not sure why this still needs repeating, but please—stop writing recursive Lambdas.

In-App Purchases in Electron

An in depth guide for using Apple's StoreKit with Electron

Redesigning city flags with AI

Because anything is better than the train-wrecks we have at the moment.

HPC with Step Functions

Building your own compute cluster is hard, so let's just use lambda functions instead.

Cleaning Up Old PATH Entries

Finding out where all those pesky paths entries are being set.

Calculating S3 Bucket Limits

I wanted to answer this simple question, how many files can you fit into an S3 bucket? Turns out it's a bit more complicated than that.

Young Engineers Australia

A quick update about some of the activities of Young Engineers Australia.

Migrating to Next.js 13

Sometimes migrating to a new version isn't worth it, I document all the issues I ran into when migrating to Next.js 13.

Disrupting the Banks

How did a startup from Melbourne become one of Australia's biggest banks?

Add Revue to your website

Add a newsletter signup form to your website in less than 10 minutes.

Add your Holopin badges to your personal website

In this tutorial I'll show you how to add your Holopin badges to your personal website.

Building a Contact Tracing Platform

Learn how to automate and build an application to trace exposures using Amazon's Cloud Development Kit (CDK)

Halo Physics

Wait, so how fast does a halo need to spin to generate it's own gravity?