Senior C#/.NET Consultancy

Modernise legacy systems & build robust .NET applications

Hands-on C#/.NET development (ASP.NET MVC, WPF/MVVM, WinForms) with deep experience in education, healthcare, energy and manufacturing. Available for project work and short-term contracts.

Tony South

Lead Developer & Consultant — C#/.NET

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About Lavington Software Solutions Ltd

Led by Tony South — an experienced C#/.NET developer with a strong track record modernising legacy systems, and delivering bespoke solutions for organisations in education, healthcare, energy and manufacturing. We combine deep technical knowledge with practical project delivery and stakeholder engagement.

Services

Project or hourly engagement • UK-wide (hybrid/remote)

Legacy modernisation

WinForms, WPF or Classic ASP to modern .NET Core/ASP.NET MVC. Focus on low-risk migration, maintainability, and reduced operational support.

Custom development & integrations

Bespoke business applications, API design and integration across SQL Server backed systems, reliable error handling and efficient data flows.

Recent work

Selected highlights

Education — .NET Core migration

Migration of college systems from Classic ASP to .NET Core MVC and APIs. Result: 65% reduction in operational support tickets and improved performance.

Energy — WPF telemetry client

Designed and delivered WPF/MVVM client for telemetry ingestion and analysis, optimised for high-volume real-time data.

Healthcare — Process improvements

Contributed to NHS trust digital transformation projects, delivering data-driven process and reporting improvements.