Blogs

A production-grade, multi-tenant audit logging platform for medical IoT devices. Designed for hospitals running thousands of infusion pumps, patient monitors, ventilators, and smart beds that emit...

A production-grade collection of 35+ design patterns implemented in .NET 10 / C# 13, organized for learning, interview preparation, and real-world architecture reference. Every pattern uses a...

This repository is a comprehensive, architecture-first learning package for designing OpenTelemetry-based logging and distributed event-log tracking at scale. It targets a realistic domain: a...

A structured, pattern-based curriculum to master Data Structures and Algorithms for FAANG interviews and competitive programming. This curriculum is built on one core principle: pattern recognition...

40 system design problems with full High-Level Design documents, .NET Low-Level Design implementations, Mermaid architecture diagrams, practice questions, and interview tips. 1. Study a problem —...

A hands-on .NET 10 learning repository for understanding the core principles behind data-intensive applications. Inspired by Martin Kleppmann's Designing Data-Intensive Applications, this project...

A production-style, staff-level .NET 10 learning repository that deeply teaches Domain-Driven Design (DDD) and Event Sourcing through a realistic Order Fulfillment domain. This is not a toy project....

A production-style learning repository that teaches Role-Based (RBAC), Attribute-Based (ABAC), and Policy-Based (PBAC) access control in ASP.NET Core, with a real OIDC/OAuth2 identity service,...

A comprehensive, production-grade learning repository for mastering Cypress E2E testing at Staff Engineer depth. This is not a beginner tutorial. It's a deep-dive into Cypress architecture, test...

A complete, runnable learning project that teaches CQRS (Command Query Responsibility Segregation) through a realistic Order Management System built with .NET 10, PostgreSQL, and Docker Compose. -...