Raspberry Pi Gospel Device Development

I'm seeking a skilled embedded systems or Raspberry Pi developer to create a Gospel Device. This device will serve as a spiritual tool, integrating various features for users.

Essential Features:
- Audio Playback: Play teachings or sermons.
- Scripture Display: Show texts for reading.
- Prayer Reminders: Notify users for prayer times.
- Teachings/Sermons: Available in MP3 format.
- Testimonies: Displayed as MP4 videos.

Ideal Skills:
- Proficiency in Raspberry Pi and embedded systems.
- Experience with audio and video integration.
- Knowledge of software for scripture display.
- Background in IoT or similar projects is a plus.
- Offline access
- Solar energy/ battery and charger
- Storage minimum 32 can be expanded
- Customized content based on Church or ministry
Please provide a portfolio showcasing relevant projects. Looking forward to your bids!