José Pereira is a Senior App Developer and seasoned .NET engineer based in Germany with over a decade of hands-on experience building cross-platform mobile and full‑stack solutions. He has led architecture and engineering efforts using C#, Xamarin (Native and Forms), Asp.Net Core, Angular, and Web API, establishing development standards and code review practices at scale. His portfolio includes event and retail apps for Microsoft and Global Blue, bespoke LOB solutions, and tooling such as a cross‑platform MvvmCross extension and development support utilities. José blends backend services (MongoDB, spellcheck and bot integrations with LUIS) with polished mobile UX, demonstrating strength in end‑to‑end systems rather than isolated components. An active open‑source enthusiast in the .NET ecosystem, he focuses on building libraries and tools that help other developers ship faster. He brings pragmatic modernization experience from legacy Windows Mobile and enterprise systems to contemporary cloud‑ready application stacks.
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