Databases
SAN vs NAS vs DAS: Understanding Storage Architecture Differences
Learn the real differences between SAN, NAS, and DAS storage architectures. A veteran architect breaks down performance, cost, and use cases for each approach.
Blog
Deep-dive technical articles on cloud architecture, networking, security, databases, and infrastructure. Written by practitioners who build and scale production systems.
Data & Analytics
What is a Data Lake? Architecture, Use Cases, and Common Pitfalls
What a data lake actually is, how to architect one that doesn't become a data swamp, real-world use cases, and the pitfalls I've seen sink data lake projects.
DevOps
What Makes an API Developer-Friendly? Design Principles That Actually Matter
What makes an API developer-friendly: naming conventions, error handling, pagination, versioning, docs, and the design principles that separate great APIs from painful ones.
Cloud Migration
The 7 Rs of Cloud Migration: Rehost, Replatform, Refactor, and Beyond
The 7 Rs of cloud migration explained with real examples: rehost, replatform, refactor, repurchase, retire, retain, and relocate, plus how to choose the right one.
Security
Bastion Hosts and Jump Boxes: Secure Access to Private Infrastructure
Bastion hosts and jump boxes explained by a principal architect. Learn secure access patterns, hardening practices, and modern alternatives for private infrastructure.
Data & Analytics
Big Data, Hadoop, and MapReduce: The Complete Architecture Guide
Deep dive into Hadoop and MapReduce architecture, covering how HDFS, YARN, and MapReduce actually work, when they still matter, and what's replaced them in modern stacks.
DevOps
HTTP Methods Explained: GET, POST, PUT, PATCH, DELETE and When to Use Each
HTTP methods explained with real-world examples. GET, POST, PUT, PATCH, DELETE, plus HEAD and OPTIONS. When to use each, idempotency, and common mistakes.
Cloud Migration
Cloud Migration Process: A Complete Step-by-Step Guide
A complete step-by-step cloud migration process from assessment through optimization, based on leading 50+ enterprise cloud migrations over two decades.
Security
DDoS Attacks Explained: Types, Mitigation Strategies, and Real-World Defense
DDoS attacks explained by a veteran architect who has fought them in production. Learn attack types, mitigation strategies, and how to build resilient infrastructure.
DevOps
Networking Protocols Overview: TCP, UDP, ICMP, HTTP, FTP, SNMP and More
A networking protocols overview for practitioners. TCP, UDP, HTTP, ICMP, FTP, SNMP, and more explained by an architect who's debugged them all in production.
DevOps
GraphQL vs REST: Architecture Differences and How to Choose
GraphQL vs REST compared honestly: architecture differences, real performance trade-offs, and a practical decision framework for choosing between them.
Cloud Architecture
What is OpenStack? The Open-Source Cloud Platform Explained
A principal architect who has deployed OpenStack in production explains what it is, how it works, when it makes sense, and when you should run the other direction.