UMBRACO · .NET · AZURE · TECHNICAL SEO

Hi, I'm Piotr Bach.

I write about Umbraco, .NET, Azure, SQL Server, technical SEO, performance, and the engineering decisions that start to matter when web platforms grow.

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Building software since 2008
Lessons from production systems
Certified Umbraco Master

August 22, 2026

Why Umbraco Projects Become Expensive: Technical Failure Patterns

Umbraco projects rarely become expensive because of one catastrophic decision. Cost grows when content architecture, custom code, data, search,...

Umbraco Architecture

August 16, 2026

Defensive Programming in .NET: Principles and Examples

A production-focused guide to designing explicit contracts, handling realistic failures, protecting trust boundaries, and recognizing defensive-programming...

.NET Architecture

September 15, 2020

Delete Millions of Rows in SQL Server Safely in Batches

Large DELETE operations can generate substantial transaction-log activity, increase blocking, and make rollback expensive. This guide shows a...

SQL Server Architecture