Welcome to sjramblings.io
Personal blog about Technology, AWS, and software development. Sharing insights, tutorials, and experiences from the world of software engineering.
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Latest Posts
Is Infrastructure as Code the Next Abstraction to Fall?
I’ve been staring at a Terraform module for the last ten minutes, and I can’t stop thinking about a question that would have been absurd two years ago: why am I writing this?
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AWS Finally Launches Nested Virtualisation on EC2: Better Late Than Never
If you’ve ever needed to run a hypervisor inside an EC2 instance, you know the pain. For years, the answer from AWS was simple: buy a bare metal instance. That meant paying for an i3.metal or m5.metal just to get access to hardware virtualisation extensions. Need to test a Firecracker microVM setup? Bare metal. Want to run KVM for a security sandbox? Bare metal. Running nested Hyper-V for a Windows lab? You guessed it.
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Building Your Own AI Agent Stack. What I Learned From 10 Open Source Projects
I spent the last week falling down a rabbit hole. Not the productive kind where you emerge with a working solution and a sense of accomplishment. The kind where you save ten GitHub repos in a single week and then sit back and realise they’re all telling you the same thing.
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Open-Weight Models Just Landed in Sydney: What This Means for Australian AI Sovereignty
If you’ve been building AI workloads in Australia, you’ve felt the frustration. The models you want to use are sitting in US regions. Your compliance team is asking where inference data is being processed. And every API call is adding 180-200ms of network latency before the model even starts thinking. Run a five-step agentic workflow and you’re adding a full second of pure network overhead before any model computation happens.
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