Thank you for this wonderful opportunity.
I have reviewed your project requirements very carefully. I feel that I'm an exact match for this position.
I can implement your idea in only a day.
I have lots of experience in C# WPF, .NET, JavaScript, Node.js, Entity, and SQLite.
If you hire me for your project, I will guarantee the qualification of my result and I will try hard to satisfy your requirement.
Best regards.