Dear employer,
I am new Freelancer user, but I have a lot of experience in PHP. I was built a huge PHP project, so I think I can do your project for the best.
I have also have experience with Whatsapp API, so be sure that project will be very easy to use and user friendly.
I think that your project will take 7 days, but I will try to finish it as soon as possible for you.
Please feel free to contact me with private message, for any question, or for send to me more details.
Sincerely Yours,
Dream2Code