Comprehensive Web-Based Property Management Software

I'm seeking an experienced developer to create a robust web-based property management software. This platform should cater to the complete life cycle of a resident and include the following components:

User Roles:
- Admin: Full access to manage the platform.
- Tenant: Interface for payments and maintenance requests.
- Employee: Task management, scheduling, and payment collection.

Key Features:
- CRM Component: Manage resident relationships and interactions.
- Automations: Set up for payment reminders, maintenance request processing, and tenant onboarding.
- Task Management: For employees to track and manage their duties.
- Scheduling: Employee scheduling to ensure smooth operations.
- Payment Collection: Secure and efficient payment processing for tenants.

Ideal Skills and Experience:
- Proven experience in developing web-based management software.
- Strong knowledge in CRM integration and automation.
- Familiarity with task management and scheduling tools.
- Strong security protocols for payment processing.
- Excellent UI/UX design to ensure user-friendly interfaces for Admin, Tenants, and Employees.

Please provide examples of similar work done and an estimated timeline for project completion.