diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..1d7f3e1
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,21 @@
+{
+  "name": "VirtualSpeed .NET Development",
+  "image": "mcr.microsoft.com/devcontainers/dotnet:1-10.0",
+  "features": {
+    "ghcr.io/devcontainers/features/github-cli:1": {}
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-dotnettools.csharp",
+        "ms-dotnettools.csdevkit",
+        "GitHub.copilot"
+      ],
+      "settings": {
+        "dotnet.defaultSolution": "VirtualSpeed/VirtualSpeed.sln"
+      }
+    }
+  },
+  "postCreateCommand": "dotnet restore VirtualSpeed/VirtualSpeed.sln",
+  "remoteUser": "vscode"
+}
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..9c8ce1f
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,40 @@
+name: Build and Test
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '10.0.x'
+    
+    - name: Restore dependencies
+      run: dotnet restore VirtualSpeed/VirtualSpeed.sln
+    
+    - name: Build
+      run: dotnet build VirtualSpeed/VirtualSpeed.sln --no-restore --configuration Release
+    
+    - name: Test application runs
+      run: |
+        cd VirtualSpeed/VirtualSpeed
+        dotnet run --no-build --configuration Release -- powerData.tcx
+        if [ -f powerData_fixed.tcx ]; then
+          echo "✓ Application successfully generated output file"
+          ls -lh powerData_fixed.tcx
+        else
+          echo "✗ Application did not generate expected output file"
+          exit 1
+        fi
diff --git a/.gitignore b/.gitignore
index 94420dc..204edb2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -234,3 +234,6 @@ _Pvt_Extensions
 
 # FAKE - F# Make
 .fake/
+
+# Output files from VirtualSpeed application
+*_fixed.tcx
diff --git a/VirtualSpeed/VirtualSpeed/App.config b/VirtualSpeed/VirtualSpeed/App.config
deleted file mode 100644
index 8324aa6..0000000
--- a/VirtualSpeed/VirtualSpeed/App.config
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-    <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6" />
-    </startup>
-</configuration>
\ No newline at end of file
diff --git a/VirtualSpeed/VirtualSpeed/Properties/AssemblyInfo.cs b/VirtualSpeed/VirtualSpeed/Properties/AssemblyInfo.cs
deleted file mode 100644
index 830df1f..0000000
--- a/VirtualSpeed/VirtualSpeed/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following 
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("VirtualSpeed")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("Microsoft")]
-[assembly: AssemblyProduct("VirtualSpeed")]
-[assembly: AssemblyCopyright("Copyright ©  2016")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible 
-// to COM components.  If you need to access a type in this assembly from 
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("a94d3d1c-766c-4747-b6e2-5203d39e9f7f")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version 
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers 
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/VirtualSpeed/VirtualSpeed/VirtualSpeed.csproj b/VirtualSpeed/VirtualSpeed/VirtualSpeed.csproj
index 5c31abe..7fd79c5 100644
--- a/VirtualSpeed/VirtualSpeed/VirtualSpeed.csproj
+++ b/VirtualSpeed/VirtualSpeed/VirtualSpeed.csproj
@@ -1,64 +1,16 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{A94D3D1C-766C-4747-B6E2-5203D39E9F7F}</ProjectGuid>
     <OutputType>Exe</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <TargetFramework>net10.0</TargetFramework>
     <RootNamespace>VirtualSpeed</RootNamespace>
     <AssemblyName>VirtualSpeed</AssemblyName>
-    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Program.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="VirtualSpeedCalculator.cs" />
-  </ItemGroup>
+
   <ItemGroup>
-    <None Include="App.config" />
-    <Content Include="powerData.tcx">
+    <None Update="powerData.tcx">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </Content>
+    </None>
   </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
+
 </Project>
\ No newline at end of file