I am Web Developer with 5 years experience in PHP, Laravel. 

By using PHP and Laravel, I Can develop 

POS (point of sale)    

1. Multiple Businesses/Shop     Add Location / Storefronts  / Ware House     
2. User & Role Management    
3. Contacts (Customer & Suppliers)    
4. Products, Brand, Category, Sub-Category, Units    
5. Purchases    
6. Sell    
7. Manage Expenses     
8. Reports             

CRM     

1. Project Management     
2. Customer Management     
3. Tasks Management     
4. Proposals     
5. Invoices & Payments     
6. Expenses     
7. Estimates     
8. Milestones     
9. Leads Management     
10. Contracts         
11. Goals Tracking     
12. Reports     
13. Knowledge Base

Revisions does not matter for me. My Client satisfaction is my first priority.