Practical tutorials and production-ready guidance focused on clean architecture and real-world cloud delivery.
Dot NET Dot NET Core C# API Azure AWS Database Angular Performance Tuning Performance Testing 
A practical ASP.NET Core rate-limiting guide with architecture review, policy examples, and UML diagrams for Fixed Window, Sliding Window, Token Bucket, Concurrency Limiter, and Leaky Bucket.
A practical guide to reducing GitHub Copilot token spend after usage-based billing, including 10 immediate tactics, billing mechanics, and a lean workflow checklist.
Store multiple roles in one SQL Server column using bitwise flags, then read and manage them cleanly in .NET Core and Angular.
A practical guide to the Proxy pattern in C#, covering virtual, remote, protection, and smart proxies with UML and ASP.NET Core usage.