CRM Business App Development

I'm seeking an experienced Android developer to create a comprehensive CRM business application.

The app should include the following features:
- Lead tracking: Monitor potential customers and sales opportunities.
- Email marketing integration: Connect with email platforms for marketing campaigns.
- Sales pipeline: Visualize and manage sales stages from prospecting to closing.

Ideal skills and experience:
- Proficiency in Android app development.
- Strong background in building CRM solutions.
- Experience with email marketing tools integration.
- Excellent UI/UX design skills.
- Ability to work within budget constraints.

Please share relevant portfolio work and any similar projects you've completed. Looking forward to your proposals!