#DEVOPS

A comprehensive guide to DevSecOps principles and practices from a senior Cloud DevSecOps Engineer. Learn shift-left security, automation strategies, security as code, and real-world implementation techniques for modern cloud-native environments.

A practical guide to AWS networking fundamentals including VPC, subnets, security groups, NAT gateways, and NACLs. Learn through real-world examples and diagrams from my cloud DevOps experience.

Real-world DevOps challenges I faced during my 8+ years career and practical solutions that worked. From Kubernetes networking issues to CI/CD pipeline failures - learn from my mistakes and solutions.

Discover how I leverage AWS Lambda in my daily work as a Cloud DevOps Engineer to automate CI/CD processes, optimize costs, enhance security, and streamline infrastructure management.

Discover why Kubernetes Secrets are not truly secure by default and learn how to implement proper secret management using HashiCorp Vault and external secret managers. A critical security insight every DevOps engineer must know.

How I reduced AWS costs by 30% in 60 days through strategic cleanup, automation, and intelligent resource management - a real-world case study with actionable strategies.

A comprehensive guide to designing robust multi-tier applications in AWS with high availability, fault tolerance, and auto-scaling capabilities. Learn from real-world implementation patterns and best practices.

Complete 2025 DevOps Engineer roadmap covering AWS, Azure, Kubernetes, Docker, Terraform, CI/CD, and essential skills. Your step-by-step guide to becoming a Senior DevOps Engineer.

Master the core 10% of Kubernetes concepts that unlock 90% of container orchestration understanding. From Pods to Services, this guide covers the essential building blocks every DevOps engineer needs to know.

A comprehensive guide to different Kubernetes deployment strategies, their trade-offs, and when to use each approach in production environments.

Practical Terraform patterns and best practices learned from managing multi-environment cloud infrastructure at scale.

Hard-earned lessons from CI/CD pipeline failures in production and how to build bulletproof deployment automation.

A comprehensive guide to implementing observability in production systems using modern monitoring tools and practices.

A comprehensive guide to implementing GitOps with ArgoCD for modern Kubernetes deployments, including advanced patterns and production best practices.