Keiran Holloway – Medium

Keiran Holloway

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AWS Tip

An Introduction to Event Driven Architecture…

Cloud technologies introduce a wide array of new ways to accomplish tasks and deploy solutions at scale. One of the most interesting…

Feb 14, 2023

An Introduction to Event Driven Architecture…

Feb 14, 2023

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Keiran Holloway

Orient your team for Cloud Operations

Cloud operating models are important. So important, I’d argue that they can often sit between you and your companies’ ability to…

Feb 21, 2023

Orient your team for Cloud Operations

Feb 21, 2023

Keiran Holloway

Avoiding Vendor lock-in? What a waste of time!

The concept of vendor lock-in is a conversation that I seem be frequently having — or more importantly — how to avoid it?

Feb 2

Avoiding Vendor lock-in? What a waste of time!

Feb 2

Keiran Holloway

AWS recertification: Is it worth it?

To provide some context — I’ve been using AWS in various capacity for over 9 years and my first AWS certificate was obtained back in 2015…

Nov 10, 2023

AWS recertification: Is it worth it?

Nov 10, 2023

Keiran Holloway

Tacit Knowledge — The silient efficiency killer your Dev/Ops teams

Technology plays a central role in shaping the trajectory of every business. Reliability, efficiency and scalabily are terms will are…

Jul 13, 2023

Tacit Knowledge — The silient efficiency killer your Dev/Ops teams

Jul 13, 2023

Keiran Holloway

Cloud is supposed to remove undifferentiated heavy lifting… why are there so many *Ops ?

You’ve probably heard of DevOps — the combination of Development practices and IT operations to shortern the software development…

May 22, 2023

Cloud is supposed to remove undifferentiated heavy lifting… why are there so many *Ops ?

May 22, 2023

Keiran Holloway
in
AWS Tip

Securing Containers in AWS ECS: Everything you need to consider…

AWS provides a lot of different ways to run containers. In fact, listing all the ways in which AWS let you a container is not an easy feat…

May 15, 2023

Securing Containers in AWS ECS: Everything you need to consider…

May 15, 2023

Keiran Holloway
in
AWS Tip

Immutable Infrastructure should be your target operating model for servers in the cloud

What do I mean by immutable servers?

Apr 17, 2023

Immutable Infrastructure should be your target operating model for servers in the cloud

Apr 17, 2023

Keiran Holloway

FinOps: A comprehensive guide of the full spectrum

FinOps has become the buzzword of the moment in the realm of cloud cost management. While cost governance and cloud optimization is not a…

Apr 14, 2023

FinOps: A comprehensive guide of the full spectrum

Apr 14, 2023

Keiran Holloway

Avoiding Common pitfalls when running a Cloud Cost Optimization program

I have authored a peice around How to run a succesful AWS Cost-Optimization program in the past. This article is a follow-up on this, to…

Mar 9, 2023

Avoiding Common pitfalls when running a Cloud Cost Optimization program

Mar 9, 2023

Keiran Holloway

Keiran Holloway

Technical Lead and Engineering Manager with over 20 years running complex public infrastructure. Strongly passionate about continous learning and improvement.

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