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Mechanical RockMechanical RockSince 2014

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From the Team

Engineering insights, cloud-native patterns, and lessons from the field.

Cloud cost optimisation: Why this is the first lever to pull when cutting organisation costs

Mass layoffs have dominated Australian tech headlines, but cutting headcount isn't the only way to reduce expenses. Before reaching for the chainsaw, tech leaders should look at address all other avenues. One increasingly common area is unoptimised cloud costs. Like a hidden tax, cloud wastage compounds over time, and the CTO who gets ahead of it earns trust with the CFO before the tough questions start. Here's why proactive FinOps beats reactive cost-cutting, and where to begin.

Douglas Hull·July 2026·4 min read
Two labeled boxes, a WEBVIEW (JS) heap and a NATIVE (Rust) heap, separated by a bridge with a byte packet being copied across it, under the title It's physics, not a bug.
tauri

It's physics, not a bug: the IPC bandwidth wall in webview apps

A Tauri slideshow froze the UI. Not a bug: base64 images over IPC blocked the JS main thread ~890ms in a 30fps slideshow. Here is the law, and the fix.

Dik Rana·June 202616 min read

Beyond Digital Feudalism: Architecting for Data Sovereignty

From manorial banalités to cloud egress fees: how vendor SQL dialects create hidden migration liabilities and the architecture that restores leverage.

Ben Dang·May 202610 min read

Databricks and Snowflake: Where Things Stand Today

Snowflake vs Databricks in 2026: the old SQL-vs-Spark framing is dead. Where each platform now leads on lakehouse, AI, governance and cost.

Maciej Tarsa·May 202610 min read
Best Practices for Modern Bash Scripting in 2026

Best Practices for Modern Bash Scripting in 2026

From safety flags and quoting rules to cleanup traps and knowing when to switch to Python: a practical guide to writing better Bash in 2026.

Richard Bowden·Apr 20267 min read

Making Iceberg Work on AWS: Architecture, Automation, and Analytics

This blog covers practical architecture choices, automation strategies, and best practices for deploying Apache Iceberg natively on AWS.

Maciej Tarsa·Apr 20269 min read
Malware-Protected File Upload with S3 and GuardDuty: a Full-Stack Example

Malware-Protected File Upload with S3 and GuardDuty: a Full-Stack Example

Build a malware-protected S3 upload flow with GuardDuty Malware Protection: a full-stack example covering presigned URLs, scanning and quarantine.

Moritz Bergemann·Apr 202615 min read
Why enterprise AI governance keeps failing, and how DevOps principles can build the accountability and transparency your organisation actually needs.

Responsible AI in the Enterprise: Advice is easy but accountability needs to be hard

Why enterprise AI governance keeps failing, and how DevOps principles can build the accountability and transparency your organisation actually needs.

Hamish Tedeschi·Apr 20268 min read

How to Network Without a Network

Learn why networking is a must-have skill for students and early-career tech professionals, and how real-world connections can set you apart in a competitive job market.

Sophie Jong·Apr 20266 min read
AI: The Boom and Prosperity for All, or the Beginning of a Dystopian World?

AI: The Boom and Prosperity for All, or the Beginning of a Dystopian World?

People can now create code, content, designs, analysis and output, at a pace that was unthinkable five years ago. But "more" is not the same as "better," and the sheer volume is becoming overwhelming. AI is transforming how we build, but nobody can say where we're racing to. From the black box problem to workforce compression, here's the honest middle ground between AI hype and doom, and why the economic system isn't ready.

Richard Bowden·Mar 20269 min read
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