Web Based Database with Report Facility

We need a web based database developed for recording sales and creating reports on the stored data, a full brief is available when you PMB us with the word "fictious" in the text. Rough outline for bidding purposes .... Multi-level login with different access permissions Ability to add/edit/delete orders Ability to add/edit/delete customers Ability to create different reports based on date ranges, categories, distributor category Looking for a long term relationship with ideally a single freelancer or very small company in Europe.