WiFi Kids Phone Plastic Enclosure Design

I need a plastic enclosure designed for a screen-free WiFi kids phone. The design should be injection moulding ready and include internal layouts for PCB, speaker, and silicone rubber buttons.

Requirements:
- DFM (Design for Manufacturing) is essential.
- Deliverables should include STEP files and production drawings.
- Enclosure material: ABS
- Finish: Matte
- Buttons: Silicone rubber buttons

Ideal Skills and Experience:
- Experience in consumer electronics design
- Proficient in creating DFM-ready designs
- Strong knowledge of injection moulding processes
- Expertise in producing detailed STEP files and production drawings

Please share relevant portfolios with your bids.