Kubernetes at Scale: Real-World Lessons

What we learned managing 300+ microservices on Kubernetes across multi-cloud environments.

David Park 9 min readJan 30, 2026

Running 300+ microservices on Kubernetes across AWS and GCP taught us lessons that no documentation could prepare us for.

David Park

IdealBox Team

Engineering

The Future of Cloud-Native Architecture in 2026

As enterprises move beyond lift-and-shift migrations, the next wave of cloud-native development is reshaping how we think about infrastructure, microservices, and developer experience.

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Kubernetes at Scale: Real-World Lessons

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