Before/after demo for migrating enterprise .NET apps to modern .NET — async, DI, EF Core Code First, Polly v8, health checks, Serilog, and the Strangler Fig pattern. Companion repo for the article.

A multi-agent pipeline — Specifier, Coder, Refactorer, Architect — that turns informal requirements into mutation-tested, property-verified .NET code. Companion repo for the article.

Two-tier caching with built-in stampede protection and tag invalidation, replacing the IMemoryCache/IDistributedCache split with one API. Companion repo for the article.

Nearest-driver matching, surge pricing and the full request-to-completed-trip flow — the third part of the Uber-like System Design series. Companion repo for the article.

Modelling Uber's trip lifecycle — requested, assigned, en route, completed, cancelled — as an explicit state machine with EF Core. The second part of the Uber-like System Design series. Companion repo for the article.

Millions of GPS updates a second, handled with Redis GEO, a mutable state buffer and SignalR. The first part of the Uber-like System Design series. Companion repo for the article.

Clean, testable command and query handlers built with nothing but the built-in DI container — no MediatR required. Companion repo for the article.

Protecting your domain from external APIs — model changes, renamed fields, deprecated endpoints — using the Anti-Corruption Layer pattern. Companion repo for the article.

Liveness, Readiness and Startup probes configured correctly for .NET — tagged Health Checks, production YAML, and the reasoning behind every parameter. Companion repo for the article.

Health checks that actually tell you what's wrong — database, external APIs, disk space — beyond the basic /health endpoint. Companion repo for the article.

Blog con Next.js

Wedding App Adrian & Ana

This repository contains a Visual Studio Code solution for implementing various design patterns in C# using .NET Core. Each design pattern is implemented in a separate console project within the solution.

Welcome to the Algorithms in C# repository! In this project, you will find implementations of various popular algorithms written in C#. The goal of this repository is to provide examples of common algorithms and serve as a reference for students and developers looking to learn and improve their C# and algorithmic skills.