E-Ink Tablet Design for Sketching

I'm seeking an expert to help design an E-ink tablet primarily for drawing and sketching. This device will need specific software features such as layer support and brush customization.

Key Features:
- Designed primarily for sketching and drawing
- Software with layer support and brush customization
- Export capabilities to common formats like PNG and PDF
- Connectivity through Wi-Fi and USB

Ideal Skills:
- Extensive experience in hardware design
- Proficiency in software development for drawing applications
- Knowledge of E-ink technology
- Strong understanding of connectivity options for tablets

Please provide examples of similar projects you've worked on in your bid.