I am a technical consultant in SAP Business One. I can provide you following expertise,
1. Business Logic in SAP B1 (UI and DI API)
2. Crystal Report Development and Deployment
3. Integration between SAP B1 and Handheld Devices (Devices include ASP .NET pages, cshtml pages, Window Mobile and Android
4. SAP B1 Implementation
Regarding the reporting Project. I assume you need a PLD in Crystal Report for your Purchase order screen