CRM Development for Sales Management

I need a comprehensive Customer Relationship Management (CRM) system designed for a web application. This system should help in managing contacts, tracking sales and providing customer support.

Key Features:
- Contact Management: The system should allow for comprehensive tracking and management of contacts.
- Sales Tracking: This feature should provide detailed insights into sales progress and forecasts.
- Customer Support: A module dedicated to managing and tracking customer support interactions and outcomes.

Ideal Candidates:
- Proven experience in developing CRM systems
- Proficiency in web application development
- Understanding of sales and customer support processes
- Excellent problem-solving skills