Andrew Mansell is a Senior .NET Developer with 8+ years of professional experience building low-latency, high-throughput microservices and rich client applications for finance and betting platforms. He designs and implements Kubernetes- and Azure Service Fabric-deployed services (gRPC, REST, WCF) and leads release automation efforts while maintaining WinForms, WPF and MAUI clients. His background includes mission-critical reporting and reconciliation systems used by hundreds of global finance users at HSBC and JPMorgan, evidencing strong domain knowledge in financial engineering. An active open-source contributor, he has improved Rubberduck VBA with source-control integration and UI/form-designer refactors, showing a knack for bridging legacy tooling with modern workflows. Based in England, he’s open to connections and brings a pragmatic focus on reliability, performance and incremental modernization.
8 years of coding experience
16 years of employment as a software developer
Bsc Computing and IT Computing and IT, Bsc Computing and IT Computing and IT at The Open University
Github Skills (17)
net10
dotnet10
vba10
asp-net10
dotnet-core10
csharp10
addin9
ui-design9
com-port9
front-end-development9
uid9
com-object9
addon9
co9
refactoring9
Programming languages (8)
C#TypeScriptPowerShellJavaC++VBAVisual Basic 6.0Rich Text Format
Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).
Role in this project:
Full-stack Developer
Contributions:1 review, 108 commits, 49 PRs in 2 years 5 months
Contributions summary:Andrew contributed to the Rubberduck VBA project by addressing bugs and implementing new features, specifically related to source control integration with GitHub. They also worked on refactoring and enhancing the code for form designer features. These changes indicate a good understanding of VBA, and its interaction with UI elements and third-party libraries. Furthermore, the user made improvements to the command execution logic and code explorer features.
Contributions:2 releases, 58 commits, 10 PRs in 1 year 1 month
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Andrew Mansell - Senior .Net Developer at SMARTODDS LIMITED