Hello sir,
My name is Anirudha Gupta. and I have used Twilio API earlier in one project. I have help others who are using Twillo API for WhatsApp.
I have made a lot f project in WinForms. I have worked on Winforms. Please check [login to view URL]
I have made all those Astrology software using Winforms.
Let me know when you are free to talk. I am ready to start and give you a working project at the same time.
Thanks