Smart Plant Watering Device

I'm seeking an innovative freelancer to design and develop a smart plant watering device specifically for indoor houseplants. The device should automatically water plants based on soil moisture levels. It must be battery-powered for flexibility and ease of use.

Key Requirements:
- Automatic watering function based on soil moisture
- Battery-powered design
- Suitable for indoor houseplants

Ideal Skills and Experience:
- Experience in IoT device development
- Knowledge of soil moisture sensors
- Proficiency in battery-operated device design
- Background in plant care and hydration needs

Please provide samples of previous work related to smart home devices or similar projects. Looking forward to your bids!