Blog Posts
Explore articles on AWS, DevOps, Infrastructure as Code, Lambda observability, managing dotfiles with Git, and configuring Git SSH keys for GitHub, GitLab, and Bitbucket. Enhance your developer workflows and productivity.
Building Resilient Systems: Immutable Infrastructure with Packer and Terraform
- Mohammad Abu Mattar
- DevOps
- Infrastructure as Code
- Cloud Computing
- Published: 21 Feb, 2026
What is Immutable Infrastructure? The way we manage IT infrastructure has really changed. We're moving from old-school, changeable setups to more modern, "immutable" ones. Understanding this b
Unlocking Scalability: A Comprehensive Guide to Modular Terraform for IaC
- Mohammad Abu Mattar
- Infrastructure as Code
- Terraform
- DevOps
- Cloud Engineering
- Automation
- Published: 14 Feb, 2026
Today, businesses need infrastructure that's not just strong, but also super flexible and able to grow fast. Trying to manage all that by hand just won't cut it anymore. That's why Infrastructure as C
Unmasking Hidden Costs: Your Guide to AWS Cost Optimization Cleanup Strategies
- Mohammad Abu Mattar
- AWS
- Cost Optimization
- Cloud Financial Management
- FinOps
- Cloud Economics
- Published: 07 Feb, 2026
The cloud offers amazing flexibility and scalability, letting businesses innovate and grow super fast. But if you're not careful, those benefits can quickly lead to surprisingly high bills. Lots of co
Chaos Engineering: Testing Resiliency with Chaos Monkey and Gremlin
- Mohammad Abu Mattar
- Chaos Engineering
- System Reliability
- DevOps
- Site Reliability Engineering
- Testing
- Published: 31 Jan, 2026
Modern software systems are incredibly complex. They're spread across massive networks with countless moving parts. Because of this complexity, unexpected failures are inevitable. Servers crash. Netwo
What's the Deal with Shift-Left Security, and Why Should You Care?
- Mohammad Abu Mattar
- CI/CD
- DevSecOps
- Security
- Automation
- Application Security
- Published: 24 Jan, 2026
Let's be honest: in today's software world, security can't be an afterthought. If you're still waiting until the end of your development cycle to think about vulnerabilities, you're doing it wrong. Th
Container Image Signing with Cosign: A Hands-On Guide to Secure Your Supply Chain
- Mohammad Abu Mattar
- Security
- Supply Chain Security
- Containers
- DevSecOps
- Published: 18 Jan, 2026
In today's fast-paced software world, we all rely on container images to package and run our apps. They're super consistent and efficient, which is great! But this ease also brings new security headac
GraphRAG Explained: Building Knowledge-Grounded LLM Systems
- Mohammad Abu Mattar
- Artificial Intelligence
- Machine Learning
- Large Language Models
- Knowledge Graphs
- RAG Systems
- Published: 11 Jan, 2026
The world of artificial intelligence is moving fast. We've gone from being amazed that Large Language Models can write a poem to wanting them to be deeply grounded in factual truth. While these models
The Resilience of Timbernetes: A Comprehensive Analysis of In-Place Pod Vertical Scaling in Kubernetes 1.35
- Mohammad Abu Mattar
- Kubernetes
- DevOps
- Cloud Computing
- Infrastructure
- Platform Engineering
- Published: 04 Jan, 2026
The release of Kubernetes 1.35, officially designated as "Timbernetes," represents a definitive shift in the architectural philosophy of cloud-native orchestration. This version marks the graduation o