Jere Lehtinen

@jre

Lead cloud solution architect

FinlandJoined February 2026

About

I design cloud systems that survive failure. Focused on resilience, real-world recoverability, and the hidden cost of technical debt — turning disaster recovery into a competitive advantage, not a checkbox.

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Jere Lehtinen's blogs

Not My Primary Regionnotmyprimaryregion.hashnode.dev4 posts

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Recently published

JLJere Lehtinennotmyprimaryregion.hashnode.devMar 3 · 3 min read

S3nd me your bitcoinz — the moment no DR plan describes

The fly freezes mid-air. The security manager’s beard trembles. And for one impossible beat, the whole office goes silent in a way you didn’t know silence could exist. This is the moment no DR documen

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JLJere Lehtinennotmyprimaryregion.hashnode.devFeb 19 · 4 min read

Schrödinger's DR Site: Testing Would Kill It

You have a disaster recovery site. It cost a lot to build. It runs 24/7 (at least the critical parts, data backups). Your audit reports say: DR: Compliant. But you’ve never tested it. Because testing would break it. The dream that wakes you up at 4:4...

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JLJere Lehtinennotmyprimaryregion.hashnode.devFeb 16 · 6 min read

Your DR Site Has a Problem: It Trusts the Same People

We spend ziljardians on disaster recovery sites. Secondary regions. Backup systems. Failover procedures. RTO measured in minutes. And then someone with a compromised Global Admin account deletes everything. In both regions. Why? Because your DR site ...

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JLJere Lehtinennotmyprimaryregion.hashnode.devFeb 13 · 6 min read

DR Planning in 2026: Should You Restore Your Technical Debt?

I had a boring moment a couple of months ago and I realized that one can now export the entire Azure environment to Infrastructure as Code. So I created a tool using OpenAI, Bicep and Azure DevOps, to read all resource JSONs from the portal, export a...

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Jere Lehtinen

About

Available for

Jere Lehtinen's blogs

Recently published

S3nd me your bitcoinz — the moment no DR plan describes

Schrödinger's DR Site: Testing Would Kill It

Your DR Site Has a Problem: It Trusts the Same People

DR Planning in 2026: Should You Restore Your Technical Debt?

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Jere Lehtinen

About

Available for

Jere Lehtinen's blogs

Recently published

S3nd me your bitcoinz — the moment no DR plan describes

Schrödinger's DR Site: Testing Would Kill It

Your DR Site Has a Problem: It Trusts the Same People

DR Planning in 2026: Should You Restore Your Technical Debt?