john walker
John Walker's Blog

John Walker's Blog

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Microservices and Eventbridge

Mar 14, 20238 min read

Microservices Microservices are a software development pattern that breaks down a large application into smaller independent services. • Small subsets...

Microservices and Eventbridge

Learning Machine Learning

Jul 26, 20216 min read

I'm in the process of working through some Machine Learning Training at the moment, with the aim of taking the AWS Machine Learning Speciality Exam...

Learning Machine Learning

Elastic Compute Cloud: EC2 (Intro to AWS Series) Part 3

Nov 28, 202014 min read

Welcome to Part 3 of my EC2 section of my Intro to AWS series. This is a continuation of part 1 and part 2, which you can read...

Elastic Compute Cloud: EC2 (Intro to AWS Series) Part 3

Elastic Compute Cloud: EC2 (Intro to AWS Series) Part 2

Oct 25, 20208 min read

Welcome to Part 2 of my EC2 section of my Intro to AWS series. This is a continuation of part 1, which you can read here: ...

Elastic Compute Cloud: EC2 (Intro to AWS Series) Part 2

Using Virtualenv in Python

Oct 25, 20204 min read

Keeping track of which external software libraries you have used in your programs and what the requirements are for running your code is a key part of...

Using Virtualenv in Python

AWS Cross-Account role access using Python

Oct 17, 20208 min read

AWS Cross-Account role access using Python To help centralise security and provide controllable levels of access, AWS provide a way of access multiple...

AWS Cross-Account role access using Python