Tiexin Guo

Tiexin Guo

OS Developer @Ubuntu | CNCF ambassador | Software architect, engineer, DevOps, machine learning hobbyist. A performance car enthusiast, photographer, and outdoor activities lover guotiexin.com

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How to Securely Access AWS from your EKS Cluster

How to Securely Access AWS from your EKS Cluster

Discover EKS Pod Identity Association—the modern, secure way to grant AWS permissions without the operational overhead of OIDC providers. No more duplicated IAM roles across clusters, no more trust policy updates every time you scale.

How to Handle Secrets in CI/CD Pipelines

How to Handle Secrets in CI/CD Pipelines

Securely managing secrets within the CI/CD environment is super important. Mishandling secrets can expose sensitive information, potentially leading to unauthorized access, data breaches, and compromised systems.

A Comprehensive Guide to SOPS: Managing Your Secrets Like A Visionary, Not a Functionary

A Comprehensive Guide to SOPS: Managing Your Secrets Like A Visionary, Not a Functionary

Have you heard about SOPS? If you have already been in a situation where you needed to share sensitive information with your teammates, this is for you. Today, let's have a look at how it works and how to use it with various key management services such as AWS KMS and HashiCorp Vault.

Multicloud Security Architecture

Multicloud Security Architecture

Using multiple cloud service providers isn't all benefits, it has its challenges. Today, let's have a look at multicloud: What it is, what are the challenges, especially security challenges, and what are the best practices towards a secure multicloud architecture.

How to Handle Secrets in Jupyter Notebooks

How to Handle Secrets in Jupyter Notebooks

From entering passwords with getpass to using secret managers like AWS Secrets Manager, this guide covers best practices for protecting sensitive information in your notebooks.

Handling Secrets with AWS Secrets Manager

Handling Secrets with AWS Secrets Manager

This tutorial helps you better understand AWS Secrets Manager, how it works under the hood and how to access it from Kubernetes clusters.