Sergio Moreira
Software Engineer
Feel free to call me Serge!
I'm a computer nerd who happens to write software. I specialise in web technologies with a passion for backend systems and infrastructure.
GitHub Activity
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Homelab
Kubernetes Cluster
Side Projects
Overengineered homelab
DevOps
Moving from a fragile, manual VPS setup to a fully automated, hybrid Kubernetes cluster using Proxmox, K3s, and GitOps.
Sermon: a private, headless travel log
Solo Dev
Making a blogging platform that only family and friends can access.
Latest Writing
What to test when building a corporate website
If you've dealt with a CMS ecosystem in the past, you probably wondered where automated testing fits in the piece. Let's dive into what makes sense to test when most of the code isn't yours.
Custom domain email on the cheap with AWS SES, Cloudflare, and Gmail
Want a subscription-free email inbox for your custom domain? Here's how to set up a pay-as-you-go system using AWS SES for sending, Cloudflare for receiving, and Gmail to manage it all.
Why is my website still showing the old version of my PDF?!
You've just uploaded a new version of a PDF to your favourite CMS but the frontend keeps serving the old one. Here's what's happening and how to fix it.