https://liorsherbaty.pages.dev/blog Writing about .NET architecture, concurrency, testability, and modernizing systems people depend on. en Sat, 21 Feb 2026 00:00:00 GMT https://liorsherbaty.pages.dev/blog/my-wife-was-my-product-owner https://liorsherbaty.pages.dev/blog/my-wife-was-my-product-owner Sat, 21 Feb 2026 00:00:00 GMT When my wife's Excel-and-email workflow started cracking under real workload, I did what any developer would: I interviewed her like a stakeholder, built a prototype, and iterated through four feedback rounds until the tool actually solved her problem. local-first react agile https://liorsherbaty.pages.dev/blog/i-knew-enough-to-be-dangerous-dotnet-concurrency https://liorsherbaty.pages.dev/blog/i-knew-enough-to-be-dangerous-dotnet-concurrency Sat, 14 Feb 2026 00:00:00 GMT I've been writing async/await for years. Then an event silently disappeared in production — no exception, no log, nothing. That's when I stopped patching and started understanding Tasks, Channels, and IObservable from the ground up. dotnet csharp concurrency architecture performance https://liorsherbaty.pages.dev/blog/taskdashboard-local-first-project-manager https://liorsherbaty.pages.dev/blog/taskdashboard-local-first-project-manager Wed, 10 Dec 2025 00:00:00 GMT When generic SaaS tools failed to track 'blocked' workflows effectively, I built TaskDashboard. A standalone, portable Electron application designed for privacy, hierarchy, and managing dependencies without the cloud. local-first react developer-tools open-source https://liorsherbaty.pages.dev/blog/serverless-resume-builder-iframe-firewall https://liorsherbaty.pages.dev/blog/serverless-resume-builder-iframe-firewall Fri, 05 Dec 2025 00:00:00 GMT Building a static, privacy-first CV creator requires a unique architectural approach. By decoupling the editor UI from the preview engine using an 'Iframe Firewall', we ensure pixel-perfect print layouts without sacrificing a modern React developer experience. react architecture local-first https://liorsherbaty.pages.dev/blog/introducing-promptkit https://liorsherbaty.pages.dev/blog/introducing-promptkit Thu, 27 Nov 2025 00:00:00 GMT PromptKit.work is a static React application designed to standardize prompt engineering. It features client-side persistence, real-time previews, and a curated collection of parameterized meta-prompts for software development tasks. react typescript developer-tools local-first https://liorsherbaty.pages.dev/blog/the-art-of-the-code-review https://liorsherbaty.pages.dev/blog/the-art-of-the-code-review Wed, 10 Sep 2025 00:00:00 GMT Code reviews are more than just bug hunting; they are a vital tool for mentorship and team culture. Learn how to conduct reviews that improve code quality without crushing morale. leadership https://liorsherbaty.pages.dev/blog/why-my-fastest-code-was-slower https://liorsherbaty.pages.dev/blog/why-my-fastest-code-was-slower Fri, 22 Aug 2025 00:00:00 GMT I built a project to prove gRPC was faster than HTTP. The results shocked me. Here's a deep dive into how network protocols perform in the real world and why the 'fastest' tool isn't always the winner. dotnet csharp architecture performance messaging docker https://liorsherbaty.pages.dev/blog/mocking-your-wpf-viewmodel https://liorsherbaty.pages.dev/blog/mocking-your-wpf-viewmodel Sat, 09 Aug 2025 00:00:00 GMT Tired of wrestling with network calls and databases just to test a simple color change in your UI? Learn how to use dependency injection and a simple mocking strategy in your .NET WPF app to test your ViewModel logic instantly and reliably. wpf dotnet csharp testing architecture https://liorsherbaty.pages.dev/blog/taming-the-beast-high-performance-data-loading https://liorsherbaty.pages.dev/blog/taming-the-beast-high-performance-data-loading Sun, 20 Jul 2025 00:00:00 GMT Our app was freezing under the weight of huge datasets. Here's the story of how we went from a slow, monolithic load to a lightning-fast, scalable solution using a hybrid approach of pre-loading, dynamic fetching, and smart data virtualization. performance dotnet architecture csharp https://liorsherbaty.pages.dev/blog/the-power-of-abstraction https://liorsherbaty.pages.dev/blog/the-power-of-abstraction Sat, 05 Jul 2025 00:00:00 GMT How discovering the Page Object Model taught me the core principles of software design: separation of concerns, maintainability, and the art of abstraction. architecture clean-code testing https://liorsherbaty.pages.dev/blog/from-qa-to-coding https://liorsherbaty.pages.dev/blog/from-qa-to-coding Fri, 20 Jun 2025 00:00:00 GMT Six months of rejections transformed into an unexpected journey through QA and automation, ultimately leading to a dream career in software development. career