Hello,
my name is Josef, i'm experienced WordPress developer, and i would like to offer you my services. I have carefully studied your project specification and the attached calculation file, and i'm absolutely positive, that i can do the project very well and deliver custom WordPress plug-in implementing the desired workflow. I have successfully completed more than 120 WordPress projects, therefore i'm fully qualified to do this job quickly, for reasonable price and to your full satisfaction. Feel free to contact me by private chat, where we can discuss the details. I hope you will pick me for this project, and i'm looking forward to our cooperation.
Kind regards,
Josef