Migrate PostgreSQL to CloudNativePG with CNPG Migrator
A Kubernetes-native, declarative workflow for bringing PostgreSQL into CloudNativePG from AWS RDS or any PostgreSQL running outside your cluster.
K8sCockPit
I'm a Platform Engineer Architect with a passion for writing about Kubernetes, Cloud Native technologies and engineering leadership. First Golden Kubestronaut in Spain and one of the first one in Europe.
Latest posts
How I Passed the AWS GenAI Professional Exam: Resources and Tips
My journey passing the AWS Certified Generative AI Developer - Professional exam, including study resources and exam strategies.
Building a Privacy-First RSS Reader with AI Summaries
How I built a self-hosted RSS reader with local AI summarization using Small Language Models—no cloud APIs, no tracking, just privacy-first information filtering.
Stop Localhost: Develop Software Directly Inside Kubernetes
Tired of local development headaches? Discover how to develop your applications directly in a production-like Kubernetes environment.
Migrating from Bitnami PostgreSQL to CloudNative-PG on Kubernetes
A practical guide to replacing Bitnami's PostgreSQL Helm chart with the open-source CloudNative-PG operator.
HAMi vs MIG: 2 Weeks of Real Testing on H100 GPUs
Real-world comparison of HAMi and MIG GPU sharing technologies. Performance benchmarks, operational complexity, and debugging experience with actual workloads on H100 hardware.
Maximizing GPU Efficiency: Setting Up MIG on Nvidia H100 in Kubernetes
A comprehensive guide to implementing Multi-Instance GPU (MIG) on Nvidia H100 in Kubernetes. Learn how to achieve true multi-tenancy, improve resource utilization, and reduce costs.
KAgent: A Hands-On Guide to Adopting Agentic AI in Your Platform
How to implement agentic AI capabilities in your Internal Developer Platform using KAgent to enhance productivity and user experience
Modern On-Call Engineering Approach in 2025
A comprehensive guide to implementing an effective on-call rotation system, incorporating AI assistance, and maintaining engineer well-being
Progressive Delivery: Argo Rollouts Adoption in 2025
A practical guide to adopting Argo Rollouts for Progressive Delivery in Kubernetes, including strategies, metrics, and migration paths
Progressive Delivery in Kubernetes: A Comprehensive Analysis
An in-depth analysis of Progressive Delivery options in Kubernetes, comparing Argo Rollouts and Flagger for modern cloud-native deployments
Collaborative Architecture Diagrams: A Single Source of Truth
How to implement collaborative architecture diagrams using Git, ensuring visibility and traceability across engineering teams
Contact
Get in touch with me about Platform Engineering, Kubernetes, or Cloud Native technologies
Cloud FinOps – Part 5: Usage Report
A practical guide to implementing cloud cost visualization using AWS Cost & Usage Reports, Athena, and Grafana
Cloud FinOps — Part 4: Kubernetes Cost Report
A detailed guide on implementing cost visibility for Kubernetes workloads, including architecture, implementation, and practical dashboards
Cloud FinOps – Part 3: Cloud Cost Report
A practical guide to implementing cloud cost visualization using AWS Cost & Usage Reports, Athena, and Grafana
Cloud FinOps — Part 2: Tag Allocation Strategy
A detailed guide on implementing an effective tag allocation strategy for cloud resources as part of FinOps culture
Cloud FinOps, Part 1: Principles
A comprehensive guide to Cloud Financial Operations (FinOps) principles, helping teams optimize cloud costs while balancing speed and quality
Success Story: Migrating from AWS EMR to Kubernetes
A detailed case study of migrating Spark workloads from AWS EMR to Kubernetes, including challenges, solutions, and measurable improvements in scalability, reliability, and cost-effectiveness
Running Apache Spark on Kubernetes: A Cloud-Agnostic Approach
A comprehensive guide on deploying Apache Spark on Kubernetes, exploring challenges, architecture decisions, and implementation details for a cloud-agnostic solution
Running Apache Flink on Kubernetes: A Practical Guide
A comprehensive guide on deploying Apache Flink on Kubernetes, covering challenges, architecture, deployment options, and best practices
Monitoring AWS Credential Age with Terraform, Go, Lambda, and Slack
Learn how to build a practical solution for monitoring AWS credential age using Terraform, Go, AWS Lambda, and Slack notifications to enhance your cloud security posture.