Hello Sir,
▶ I've already posted my proposal on your similar project, So Please find my bid at 【https://www.freelancer.com/projects/PHP-Software-Architecture/Logic-Application-Guide.6785230.html】 with same ( >> Winmaclin << ) profile name & with fixed rate 【500 USD】.
▶ Please message me back so that I can make sure of my understanding for your requirements.
▶ Do feel free to ask, if you have any query.
▶ Have a great Deal.
Thank You.