C# and .NET by Nick Cosentino

Dev Leader: C# and .NET
Software Engineering Content

Practical, in-depth content for software engineers and technical leaders. Learn C#, .NET, software architecture, AI-assisted development, and engineering leadership with guidance you can apply on your team today.

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Observing .NET RAG Systems: OpenTelemetry, Latency, and Cost

OpenTelemetry RAG .NET C#observability tracing

Learn OpenTelemetry RAG .NET tracing to connect retrieval, generation, latency, and cost boundaries with privacy-minimizing telemetry and evaluation signals.

Sep 13, 202610 minute read

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Is Anyone Actually Fulfilled With A Software Engineering Career? - Dev Leader Weekly 157

Dev Leader Weekly Dev Leader Software Engineering Newsletter Newsletter

Welcome to another issue of Dev Leader Weekly! In this issue, I discuss changing priorities, career fulfillment, and meaningful impact in software engineering.

Sep 13, 20268 minute readUpdated Sep 14, 2026

Weekly Recap: .NET Pipelines, EF Core Specifications, and RAG Evaluation [Sep 2026]

This week covers .NET pipeline design, EF Core specifications, and practical RAG evaluation. Plus videos on AI-assisted development, agentic workflows, and software engineering careers.

Sep 12, 20267 minute read

Pipeline Pattern vs System.IO.Pipelines in .NET

pipeline pattern vs System.IO.Pipelines System.IO.Pipelines PipeReader PipeWriter .NET 10 C#

Compare the Pipeline Pattern vs System.IO.Pipelines in .NET, including PipeReader, PipeWriter, byte-buffer ownership, flow control, parsing, and completion.

Sep 11, 202611 minute read