Author spotlight:

Reza Ramezanpour

Reza Ramezanpour is a Senior Developer Advocate at Tigera, working to promote the widespread adoption of Kubernetes and Project Calico. With over 15 years of experience in the IT industry, Reza’s expertise ranges from reverse engineering to full stack development. His true passion lies in education, which is why he is committed to creating captivating and informative materials that enable learners to develop a deep affection for the world of IT.

Kubernetes Network Observability: Comparing Calico, Cilium, Retina, and Netobserv

Kubernetes Network Observability: Comparing Calico, Cilium, Retina, and Netobserv

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Tigera blog post title on Kubernetes flat networks and security.

Why Kubernetes Flat Networks Fail at Scale—and Why Your Cluster Needs a Security Hierarchy

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Tigera logo, a Kubernetes migration guide title, and a wireframe shipping container.

From IPVS to NFTables: A Migration Guide for Kubernetes v1.35

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Blog post title about Kubernetes Ingress vs. Gateway API.

Is It Time to Migrate? A Practical Look at Kubernetes Ingress vs. Gateway API

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Securing Kubernetes Traffic with Calico Ingress Gateway.

Securing Kubernetes Traffic with Calico Ingress Gateway

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Tigera logo and Calico update text with a cargo ship illustration.

What’s New in Calico v3.31: eBPF, NFTables, and More

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How to Deploy Calico Whisker and Goldmane in Manifest Only Setups

How to Deploy Calico Whisker and Goldmane in Manifest Only Setups

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Kubernetes Observability: Your Q&A Guide to Calico Whisker

Kubernetes Observability: Your Q&A Guide to Calico Whisker

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Calico Whisker vs. Traditional Observability: Why Context Matters in Kubernetes Networking

Calico Whisker vs. Traditional Observability: Why Context Matters in Kubernetes Networking

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An isometric laptop and shield illustration on a blue background.

How 1&1 Mail & Media Scaled Kubernetes Networking with eBPF and Calico

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A title card reads "Top 5 Kubernetes Network Issues with Calico Whisker".

Top 5 Kubernetes Network Issues You Can Catch Early with Calico Whisker

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Tigera blog post title: Kubernetes Is Powerful, But Not Secure.

Kubernetes Is Powerful, But Not Secure (at least not by default)

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Text about Kubernetes network policies and a cargo ship illustration.

Dry Run: Your Kubernetes network policies with Calico staged network policies

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Recap: KubeCon + CloudNativeCon Europe 2025

Recap: KubeCon + CloudNativeCon Europe 2025

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Tigera logo and title: How to get started with Calico Observability features.

How to get started with Calico Observability features

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Tigera logo and text about Calico Open Source 3.30.

Calico Open Source 3.30: Exploring the Goldmane API for custom Kubernetes Network Observability

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