Yogesh Sonnis

Focused and result-driven IT software professional with nearly 13+ years of experience in design, development, deployment, debugging, testing, and troubleshooting of applications. Delivered enterprise-level applications using WPF, XAML, MAUI, UWP, .NET Core, and C# for global clients including Microsoft, Roche, and Trupanion, ensuring scalable, maintainable, and high-performance software architecture. Extensive hands-on experience with .NET 4.6, .NET 7, 8, 9, C#, WPF, UWP, WinUI, XAML, MAUI, WinForms, MVVM, .NET Core, Web API, Microservices, Silverlight 5.0, WCF, third-party controls, and SQL.

Proven leadership experience managing and mentoring development teams, driving technical decisions, and conducting WPF and XAML training for junior engineers and new hires. Skilled in gathering and understanding requirements from clients and stakeholders at strategic and tactical levels, translating them into functional specifications and delivering suitable solutions. Expert in developing UI frameworks, custom controls, reusable user controls, dependency properties, and behaviors.

Engaged across the full product development lifecycle: requirements analysis, high-level design, user story development, implementation, unit testing, defect fixing, code reviews, and production support. Extensive experience working in Agile, CI/CD, Git, and TFS environments. Strong understanding of TDD and AI-driven development using GitHub Copilot, ChatGPT, ClaudeCode and similar tools.

Hands-on experience with performance improvements, multithreading, memory leak identification, and parallel execution.

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