System Shogun

How to Build Software with AI That Actually Scales

Learn about PAIN Architecture methodology (based on the spec-driven approach)

Jun 19 • Kaloyan Drenski

May 2026

CQRS Visualized

Learn CQRS with some diagrams

May 31 • Kaloyan Drenski

Microsoft Agent Framework Workflows & Observability Demo

Learn how to build agentic workflows with telemetry using Aspire, Microsoft Agent Framework, and Microsoft Foundry

May 26 • Kaloyan Drenski

Build Observable MCP Agents with Microsoft Agent Framework & Foundry

Learn how to build basic Agent with MCP and OpenTelemetry on Microsoft Foundry

May 22 • Kaloyan Drenski

April 2026

Build a Smart Call Center with AI on Azure

Architecture & PoC of a smart call center on Microsoft Azure with LangGraph

Apr 17 • Kaloyan Drenski

March 2026

Build AI Apps with Microsoft Foundry, Microsoft Agent Framework, and PostgreSQL

Learn how to build awesome AI apps with Microsoft Foundry, Microsoft Agent Framework, and PostgreSQL

Mar 21 • Kaloyan Drenski

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Winter Is Coming… Guard Your Architecture in the AI Era

Practical Steps to Protect Your Architecture Long-Term in the AI Era

Mar 1 • Kaloyan Drenski

1

February 2026

What Happens When You Open ChatGPT in Your Browser?

From the initial request in your browser to the response

Feb 7 • Kaloyan Drenski

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January 2026

A Simple Architecture That Works for 90% of Applications

You’ll also learn how requests travel across the internet using the BGP protocol and autonomous systems that are rarely talked about.

Jan 31 • Kaloyan Drenski

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My Experiment Building Distributed Online Store in Aspire and .NET

How I built a distributed e-commerce application using Aspire and .NET

Jan 21 • Kaloyan Drenski

December 2025

You Probably Don't Need SignalR in .NET 10 (use Server-Sent Events)

Learn how to implement Server-Sent Events in .NET 10 (code demo)

Dec 24, 2025 • Kaloyan Drenski

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Stop Building Monoliths! Build Modular Monoliths Instead

Intro to Modular Monolith Architecture

Dec 22, 2025 • Kaloyan Drenski

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