DotNetCode — Trust is earned, not givenhttps://www.bobhuang.com/series/dotnetcode/A reusable .NET library grown through its own samples: multi-targeting, resilient SQL access, validation, Azure Function relays, one MCP tool library on three hosts, and a full-stack shopping app.en11 Jul 2026 12:00:00 GMTDotNetCode, part 9: UnifiedShopping — a full-stack e-commerce sample with web, admin and mobilehttps://www.bobhuang.com/blog/736/unifiedshopping-full-stack-ecommerce-sample/https://www.bobhuang.com/blog/736/unifiedshopping-full-stack-ecommerce-sample/11 Jul 2026 12:00:00 GMTThe largest project in DotNetCode is UnifiedShopping: a complete e-commerce sample — an OEM scarf store called "Silk & Loom" — with a customer web storefront…DotNetCode, part 8: A React SPA and an ASP.NET Core API in one repositoryhttps://www.bobhuang.com/blog/735/react-spa-hosted-by-aspnet-core-api/https://www.bobhuang.com/blog/735/react-spa-hosted-by-aspnet-core-api/18 Apr 2026 12:00:00 GMTReactSpa (part of DotNetCode) answers a question every web developer eventually faces: where does the front end live? This sample puts a Vite + React +…DotNetCode, part 7: One MCP tool library, three hosts — WebApi, Azure Function, and .NET Framework 4.8https://www.bobhuang.com/blog/734/model-context-protocol-servers-three-hosts/https://www.bobhuang.com/blog/734/model-context-protocol-servers-three-hosts/10 Jan 2026 12:00:00 GMTThe Model Context Protocol (MCP) is the open standard that lets AI assistants call your tools — a JSON-RPC protocol with transports for different environments.…DotNetCode, part 6: Verifying Stripe webhooks with hand-rolled HMAChttps://www.bobhuang.com/blog/733/stripe-webhook-signature-verification-from-scratch/https://www.bobhuang.com/blog/733/stripe-webhook-signature-verification-from-scratch/11 Oct 2025 12:00:00 GMTStripeWebhook (part of DotNetCode) is a generic Stripe webhook receiver as an isolated-worker Azure Function — and its best teaching moment is that it verifies…DotNetCode, part 5: Four Azure Function relays — Graph email, SmartyStreets, Shopify, Dataversehttps://www.bobhuang.com/blog/732/azure-functions-integration-relays/https://www.bobhuang.com/blog/732/azure-functions-integration-relays/05 Jul 2025 12:00:00 GMTHalf of DotNetCode's projects follow one architecture so consistently that the repetition itself is the lesson. SendingEmailViaMicrosoftGraph…DotNetCode, part 4: Terraform for a production-shaped Azure sitehttps://www.bobhuang.com/blog/731/terraform-for-a-production-shaped-azure-site/https://www.bobhuang.com/blog/731/terraform-for-a-production-shaped-azure-site/12 Apr 2025 12:00:00 GMTTerraformAzureSite (part of DotNetCode) contains no C# at all — it is infrastructure as code: Terraform files that build a production-shaped Azure environment.…DotNetCode, part 3: CleanValidation — input parsing that never throwshttps://www.bobhuang.com/blog/730/cleanvalidation-graceful-input-parsing/https://www.bobhuang.com/blog/730/cleanvalidation-graceful-input-parsing/18 Jan 2025 12:00:00 GMTWhere does the NullReferenceException live? Usually one line after parsing user input. CleanValidation (part of DotNetCode) is a dependency-light library of…DotNetCode, part 2: ResilientSqlAccess — retry with backoff for SQL that blipshttps://www.bobhuang.com/blog/729/resilient-sql-access-retry-with-backoff-in-dotnet/https://www.bobhuang.com/blog/729/resilient-sql-access-retry-with-backoff-in-dotnet/02 Nov 2024 12:00:00 GMTDatabases fail transiently all the time: a dropped connection, a deadlock, Azure SQL throttling your load, a failover. Most of those succeed on the second try…DotNetCode, part 1: One codebase, four frameworks — the multi-targeting ideahttps://www.bobhuang.com/blog/728/dotnetcode-multitargeting-one-codebase/https://www.bobhuang.com/blog/728/dotnetcode-multitargeting-one-codebase/10 Aug 2024 12:00:00 GMTDotNetCode is my public collection of sample .NET libraries and Azure Functions — and this article begins a series walking through it. Before the individual…