I'm looking for a skilled developer to build a CRM system specifically designed to manage customer interactions for our advertisement campaigns. Essential Features: - Contact Management: Organize and manage customer data efficiently. - Communication Tracking: Monitor and log all interactions with customers. Integration Needs: - Must integrate with existing email marketing tools and sales platforms. Ideal Skills and Experience: - Proven experience in CRM development. - Strong knowledge of integration with email marketing and sales tools. - Good understanding of customer interaction management. Please provide your portfolio and relevant experience.