A silicon valley startup with focus on mobile retail consumer products, company wants to build a mobile a la carte ordering system for a major fast food chain in US. Their challenges are they need food menu a dynamic and fast-changing part of restaurant operations, customer should get close to in-store experience and be able to customize and mix-and-match food items on-the-go and display and ordering system to be integrated with mobile payment gateway with multiple options. They chose Harbinger Solution to overcome these challenges. An iPhone application with interactive menu and custom UI controls to enable food ordering at the finger tips. Now, the company able to strike deals with multiple fast food chains to provide a valuable service.