Need some CRM to manage contacts

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I have around 300-500k contacts in excel spreadsheet.

I need to manage them well.... and the database should be searchable.

I need some desktop application to manage my contacts.

I should be able to pull the names via search... like...if i search for marketing... all the contacts with marketing as a title shud come up.

I also have few documents that needs to be attached to the contacts, so this is must feture as well.

Please bid and let me know how you can help

Skills required:
.NET, ASP, MySQL, PHP, Software Architecture
About the employer:
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