C#, ASP.NET Core, EF Core, performance, and architecture.
6 posts · 8 questions
1.2M PDF reports in 48h on ASP.NET Core + CQRS + PuppeteerSharp + Azure — browser pooling, autoscale workers, CDN cache. Mattrx p95 9s, $0.0004/PDF.
Part 2 of a 14-year ASP.NET series: LINQ, EF Core, and SQL Server done right — where the boundary runs, the EF habits, and reading the plan.
Part 1 of a 14-year ASP.NET series: why clean code isn't enough, the OOP that matters, and how SOLID changed the systems I build.
The MCP C# SDK turns a typed method into a tool with an auto-generated schema. Here's building MCP servers in .NET 9 — DI-native, testable, AOT-ready.
.NET 11 vs .NET 10 benchmarked on Mattrx in production — the real throughput, latency, and memory wins, the new features, and whether to upgrade.
10 async/await mistakes that wreck API throughput — .Result, async void, sequential awaits, lock across await. Mattrx 1,200 → 4,500 RPS in 2 weeks.