Product Design Engineer Needed for Tool-Free Assembly Improvement

Product Design Engineer Needed for Tool-Free Assembly Improvement I am selling a 3-tier bamboo serving stand with a metal frame on Amazon USA. The current design requires assembly using screws and an Allen key. I would like to redesign the connection system to make assembly faster and easier for customers. Goals Tool-free assembly preferred Faster setup Stable and durable structure Suitable for mass production in China Maintain elegant premium appearance Keep manufacturing costs reasonable Deliverables 3–5 alternative connection concepts Recommendation of the best solution CAD concept drawings Manufacturing-friendly design Existing Product The product consists of: Bamboo trays Metal side frames Tray support frames currently attached with screws Experience with consumer products, furniture hardware, kitchen organizers, or display stands is highly preferred.