Develop a Proof of delivery CRM

Looking for a freelancer who can develop a CRM having the following requirements: 1)Cross platform ( browser ) being able to integrate the CRM database with another application database to import the data( records ), being able to manually import the data on a certain schedule time 2)the admin should be able to allocate records to different people and assign the tasks to them 3)The platform must have the mobile version app( mobile or tablet), so the driver can use on their phone to get the customer signature which generates a pdf file for that record and attach to the record the timestamp, the location, and the signature 4)Send notifications to both customer and admin email the notification of delivery 5)Mobile version ( android and ios app ) 6)Recording the location of the driver who gets the signature from the customer for proof of delivery 7)Automatically Navigate plan the most efficient daily route for the driver using google map 8)Signature and typed name input 9)being able to modify the categories and the input fields for each category 10)Job number and Client name 11)Instant upload to view 12)Mass upload of daily delivery requirements 13)Time and date stamp of proof of delivery (POD) 14)Database of POD of deliveries with client name and job number 15)Undeliverable notification 16)Job delivery itinerary setting (order of deliveries) 17)GPS location tracking at time of POD 18)GPS navigation from one delivery to next 19)Email notification to client/rep that delivery has been made 20)Additional charges tracking The freelancer can choose the open source CRM based on his expertise and modify the code and develop based on our needs. For more discussion, please send me a message.