Zoho CRM / Zoho Creator Manufacturing application to be built

Looking for an experienced Zoho Creator / Zoho CRM developer to build an order & inventory management application within the Zoho infrastructure. Here is the project brief [login to view URL] When applying 1) How would you solve the Purchase Ordering of Assemblies feature? [login to view URL] 2) Describe and walk me through what this solution would look like if it was simple ( Share screen and screencast your response - feel free to use [login to view URL] ) 3) Based on this specification - how many hours and total price. 4) What is the most challenging part of this project ? 5) Please show us what similar zoho projects that you have built for other clients ( Share screen and screencast your response - feel free to use [login to view URL] )