Livestock Management Web App Development

I'm looking for a skilled developer to create a web-based livestock management system for farmers. The system should be user-friendly and accessible on mobile devices.

Key Features:
- Animal Profiles: Track ID, breed, weight, health history
- Vaccination/Deworming Schedules: Automated SMS alerts
- Breeding Records: Heat cycles, pregnancy tracking
- Basic Reporting: Animal health summary, vaccination schedules, breeding records overview
- Mobile-friendly Dashboard

Tech Stack:
- Frontend: React.js
- Backend: Node.js/Django
- Database: PostgreSQL
- Hosting: AWS/Azure

Ideal Skills & Experience:
- Expertise in React.js, Node.js/Django, PostgreSQL
- Experience in building mobile-friendly web applications
- Knowledge of AWS/Azure hosting
- Previous work on similar agricultural tech projects

Please include in your bid:
- Estimated cost and timeline
- Examples of similar agricultural projects
- Your approach to testing/scalability

Bonus points for:
- Experience with IoT (sensors), AI, or farm workflows.