Modular Hex Travel Container CAD Design

I'm looking for a skilled CAD designer to create a manufacturable model for a modular hex travel container system. The system will have three heights and feature a hidden magnetic and bayonet connection. Additionally, I need a prototype-ready STL file.

Requirements:
- Minimalist design aesthetic
- Must be suitable for manufacturing

Ideal Skills and Experience:
- Proficiency in CAD software
- Experience with designing for manufacturability
- Ability to create STL files for 3D printing

Please provide samples of similar work.