External Secrets Operator: The Reference Architecture for Hybrid Secrets Management
TL;DR Secrets (API keys, database passwords) do not belong in Git code, but their runtime …

When discussing modern IT infrastructure today, it’s impossible to overlook the big names like AWS, Google Cloud, or Azure. They offer convenience, speed, and an almost endless list of features. However, this convenience often comes at a high price: Vendor Lock-in.
In this post, you’ll learn why independence from a specific provider (portability) is no longer a “nice-to-have” but a strategic security component for every digital enterprise.
A lock-in occurs when a company is so deeply integrated into the proprietary services of a cloud provider that switching to another provider becomes economically or technically nearly impossible.
The risks are manifold:
Portability means that your applications and data can move from Cloud A to Cloud B (or back to your own data center) without massive refactoring efforts. This offers a new form of resilience.
The key to portability lies in Cloud-Native architecture. By using open-source standards like Kubernetes, we decouple the application from the underlying hardware.
Instead of using proprietary database services of the cloud giant, we rely on containerized solutions. The result: The infrastructure becomes interchangeable. Kubernetes acts as the “operating system of the cloud,” functioning the same everywhere—whether with a US hyperscaler or a European partner like Hetzner or Ionos.
The 3 Pillars of Independence at ayedo
At ayedo, we help companies build exactly this sovereignty:
Companies that are set up to be “portable” act more agilely. They can immediately take advantage of market benefits (such as cheaper energy prices in other regions or better data protection certifications) without being slowed down by technical debt.
Portability is thus not just a technical feature but an insurance for your digital future. It protects you from geopolitical risks, legal uncertainties, and unilateral price increases.
Conclusion: Stay in Control of Your Data
The cloud should give you freedom, not bind you. An intelligent Cloud-Native design enables you to pick the best offerings from hyperscalers without being beholden to them.
Would you like to assess how strong your current lock-in is? We are happy to analyze your existing infrastructure and show you ways to achieve more portability and security.
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