NuGet and what's behind your dependencies
🇧🇷 Prefere ler em português? Leia aqui . Over the last three days of my 30 Days of .NET , we saw what happens when we run dotnet run , explored the…
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Aggregates στο Domain-Driven Design: Πώς και γιατί τα χρησιμοποιούμε σε C# και .NET
"Πλήρης οδηγός για Aggregates και Aggregate Roots στο DDD, με πρακτικά παραδείγματα C#, EF Core, Clean Architecture και Business Rules." tags: dotne…
BOLA in ASP.NET Core: Why Authenticated Users Can Still Read Someone Else's Data
A pentest report came back with a finding rated "high": change the invoiceId in GET /api/invoices/{invoiceId} , and a logged-in user from Tenant A c…
5 C# DateTime bugs that pass every test
Date and time bugs are the worst kind: the code is correct on the day you test it, in the time zone you test it in. Then the clocks change, or a use…
European Law for .NET Developers: What the GDPR Means for Your Code
Hey lovely readers, The GDPR has been around since 2018, and most of us have heard of it. But when I ask developers what it actually means for the c…
Result Pattern στο ASP.NET Core: Πώς να διαχειριζόμαστε επιτυχίες και αποτυχίες χωρίς να βασιζόμαστε στα Exceptions
Εισαγωγή Ένα από τα σημαντικότερα ζητήματα στον σχεδιασμό μιας σύγχρονης εφαρμογής είναι ο τρόπος με τον οποίο διαχειριζόμαστε τις αποτυχίες. Στην κ…
AI/ML Fundamentals
AI/ML Fundamentals A deep-dive walkthrough of the core ideas behind modern AI — covering how AI, machine learning, and deep learning relate, the thr…
This week in Cursor + .NET — 7 rules (week ending October 04, 2026)
Every weekday a single, opinionated rule for senior C#/.NET engineers using Cursor. Here's the full week in one read — canonical posts live on the A…
WebMCP: Letting Agents Call Your Web App Instead of Clicking It
An AI agent that wants to book a flight on your site today does it the hard way. It reads the DOM, guesses which element is the date picker, clicks,…
From MVP to Production: Building a Small Business Platform Like a Real Product
An architectural case study of designing, building, and deploying a proprietary business platform without overengineering it. Note: This case study…
Getting into C# testing
Here are the tests I am running for a school registration system : using System.Collections.Generic; using System.ComponentModel.DataAnnotations; us…
Building the Harness: A Production-Minded AI Agent Architecture in .NET
This is the implementation companion to the LinkedIn article The Model Isn’t Your Agent. The Harness Is . That article makes the architectural argum…
Talking to a PLC from C#, Part 3: Safe Writes and a Clean Abstraction Layer
We've come a long way. In Part 1 we connected a C# app to a Beckhoff PLC and did our first read and write. In Part 2 we stopped polling, subscribed…
Guide to Developing Educational Games with Unity for Beginners
A Pedagogy-First Architecture: From Minimum Viable Lessons to Modular C# ScriptableObjects EDUCATIONAL GAME ARCHITECTURE & UNITY GAME DESIGN Cap…
Как и зачем я сделал свой маппер
Я не люблю Clean Architecture, не люблю DTO и не люблю мапперы. Они превращают сохранение одной строки в базу в путешествие через четыре проекта, тр…
Registering a Concrete Class Instead of an Interface: A Small DI Detail With a Big Testing Cost
Dependency Injection registration often gets reviewed for one thing: which lifetime was chosen — Singleton, Scoped, or Transient. A separate, easy-t…
Native AOT заставил меня переписать весь .NET проект
Мне хотелось, чтобы знакомство с HydraScript выглядело просто: скачал интерпретатор, запустил скрипт. Сомнительно предлагать человеку сначала устано…
JobMaster achieving horizontal scaling for .NET jobs while maintaining a centralised audit log
The Problem When it comes to dealing with the problem of background task processing in a distributed .NET system, you are usually presented with two…
We Reinvented OOP by Making a Sandwich (Before Writing Any Code)
A weak developer stares at an empty .cs file and starts typing syntax until the red squiggly lines go away. A software engineer designs the system b…
When EF Core Sees Only Part of Your Model
Framework warnings are valuable because they turn hidden risk into visible friction. But a warning is still an interpretation of the evidence availa…
No Python, No PhD: Train Real ML Models in C# with ML.NET (Regression, Classification, Clustering)
Mattrx ran its predictive features on a Python scikit-learn microservice for two years. We replaced it with ML.NET running in-process inside the exi…
MVVM Explained: Refactoring the Task Tracker, Properly
Part 1 built a working Task Tracker in plain WPF, and closed by naming three pain points left visible on purpose, business logic tangled directly wi…
WPF Fundamentals: Building a Task Tracker, the Plain Way
This is Part 1 of a five-part series covering WPF, MVVM, Razor, Blazor, and Bootstrap, each genuinely new territory, explained from the ground up. T…
Your first ASP.NET App: Dependency Injection
Hello! In this tutorial we will build your own ASP.NET Service Dependency Injection! Requirements IDE like Visual Studio/JetBrains Rider .NET >=…
Best .NET Obfuscators in 2026: Top 5 Comparison
There's a rite of passage for anyone who sells .NET software. One afternoon you drop your own DLL into a decompiler like ILSpy or dnSpy, and there's…
"EFFluentify: Convert EF Core Data Annotations to Fluent API in one command"
One of my dreams when I started in software development was to build something like #include <iostream> — a tool that other developers like me…
Generic Math in C#: The Complete Guide
Generic Math is easy to dismiss as a feature for numerical libraries. Its more important contribution is static abstraction: generic code can requir…
The .NET Options pattern: a practical field guide
Every ASP.NET Core service binds configuration. Far fewer get the lifetime, the validation, and the reload story right. Here is the whole surface in…
I made an agent play Slay the Spire 2 on its own — and what unlocked it was the game saying 'no'
I made an agent play Slay the Spire 2 on its own — and what unlocked it was the game saying 'no' On 08/09/2026, an agent played an entire solo comba…
Building a Carrom Game in Unity: Physics, Turn Logic & Mobile Optimization
Carrom is one of those games that looks trivial from the outside and turns into a genuinely interesting engineering problem the moment you try to bu…