Functional 3D Design and Printing

I'm seeking a skilled 3D designer and printer to create a functional part using PLA material. The design will be used as a final product, not for prototyping or visual presentation.

Requirements:
- Expertise in 3D design software
- Experience in 3D printing, specifically with PLA
- Ability to create precise and functional designs

Ideal Skills:
- Attention to detail
- Problem-solving skills
- Experience with functional part design

Please provide examples of previous work.