diff --git a/PostFundManagement.Infrastructure/Database/ApplicationDbContextFactory.cs b/PostFundManagement.Infrastructure/Database/ApplicationDbContextFactory.cs
index f3f27d7..a11f435 100644
--- a/PostFundManagement.Infrastructure/Database/ApplicationDbContextFactory.cs
+++ b/PostFundManagement.Infrastructure/Database/ApplicationDbContextFactory.cs
@@ -1,3 +1,5 @@
+using static PostFundManagement.Infrastructure.Extensions.Constants;
+
 namespace PostFundManagement.Infrastructure.Database;
 
 public sealed class ApplicationDbContextFactory : IDesignTimeDbContextFactory<ApplicationDbContext>
@@ -12,8 +14,8 @@ public sealed class ApplicationDbContextFactory : IDesignTimeDbContextFactory<Ap
 
         var optionsBuilder = new DbContextOptionsBuilder<ApplicationDbContext>();
 
-        var connectionString = configuration.GetConnectionString("PfmDatabase") 
-            ?? throw new InvalidOperationException("Connection string 'PfmDatabase' was not found in configuration.");
+        var connectionString = configuration.GetConnectionString(DatabaseConfigName) 
+            ?? throw new InvalidOperationException($"Connection string '{DatabaseConfigName}' was not found in configuration.");
         
         optionsBuilder.UseNpgsql(connectionString, npgsqlOptions => npgsqlOptions.MigrationsAssembly(typeof(ApplicationDbContext).Assembly.FullName));
 
diff --git a/PostFundManagement.Infrastructure/Extensions/Constants.cs b/PostFundManagement.Infrastructure/Extensions/Constants.cs
new file mode 100644
index 0000000..66ac514
--- /dev/null
+++ b/PostFundManagement.Infrastructure/Extensions/Constants.cs
@@ -0,0 +1,6 @@
+namespace PostFundManagement.Infrastructure.Extensions;
+
+public static class Constants
+{
+    public const string DatabaseConfigName = "PfmDatabase";
+}
\ No newline at end of file
diff --git a/PostFundManagement.Infrastructure/Extensions/Postgres.cs b/PostFundManagement.Infrastructure/Extensions/Postgres.cs
new file mode 100644
index 0000000..2e943c1
--- /dev/null
+++ b/PostFundManagement.Infrastructure/Extensions/Postgres.cs
@@ -0,0 +1,17 @@
+using PostFundManagement.Infrastructure.Database;
+using static PostFundManagement.Infrastructure.Extensions.Constants;
+
+namespace PostFundManagement.Infrastructure.Extensions;
+
+public static class Postgres
+{
+    public static IServiceCollection AddApplicationDbContext(this IServiceCollection services, IConfiguration configuration)
+    {
+        var connectionString = configuration.GetConnectionString(DatabaseConfigName)
+            ?? throw new InvalidOperationException($"Connection string '{DatabaseConfigName}' was not found in configuration.");
+
+        services.AddPooledDbContextFactory<ApplicationDbContext>(builder => builder.UseNpgsql(connectionString));
+
+        return services;
+    }
+}
\ No newline at end of file
diff --git a/PostFundManagement.Infrastructure/PostFundManagement.Infrastructure.csproj b/PostFundManagement.Infrastructure/PostFundManagement.Infrastructure.csproj
index b0d01a3..7a4e7e4 100644
--- a/PostFundManagement.Infrastructure/PostFundManagement.Infrastructure.csproj
+++ b/PostFundManagement.Infrastructure/PostFundManagement.Infrastructure.csproj
@@ -27,13 +27,14 @@
     <Using Include="Microsoft.EntityFrameworkCore.Design" />
   </ItemGroup>
 
-  <!-- Configuration -->
+  <!-- Extensions -->
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="10.0.11" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="10.0.11" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="10.0.11" />
 
     <Using Include="Microsoft.Extensions.Configuration" />
+    <Using Include="Microsoft.Extensions.DependencyInjection" />
   </ItemGroup>
 
   <ItemGroup>