Writing

How I rebuilt this site

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How I migrated from version 1 to version 4 of the Eleventy Excellent template

Do I need a further cloud certification?

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Advice on getting further cloud certifications versus building examples which show your work

How hard can it be to write an educational course?

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Thoughts on writing and launching an online video course - 1

Smart heating with Drayton Wiser

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Notes on installing a Drayton Wiser Smart Heating system

(Re-)learning about block ciphers

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Implementing ECB block cipher in PowerShell

Troubleshooting SSL certificates

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Implementing ECB block cipher in PowerShell

Visiting Bletchley Park

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Back to the home of encryption

Asking for specific career advice

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Asking a stranger for advice on LinkedIn is surprisingly effective