Dear Sir,
I have read Project Description & yes we do have experience working on existing projects, so please share details of your existing App.
Please click on the chat button for further discussion about your project, I can then also send you some of our recently developed Apps.
You may ignore the bid & once requirements are finalized, I will then give you firm bid.
Look forward to hearing from you & start further discussion thru' private chat.
Regards,
YK
LEADconcept