i need new Software Built,for business and personal life , and i want to be sure that the idea will not be copied and only me have the right to sell it -- 2

Dear Client We are global IT company. We have in house team if 70+ dev. We can do this project perfectly for you. Based on your requirements we will complete the project tasks within given time frame and available for ongoing business relationship with you. Can we have quick communication in freelancer PM? I am sure we can get this project done perfectly. Waiting for your reply Regards Disha

what you are describing is a crm. bad idea as there are thousands of insanely good crms available. sorry to break it to you.