Pendant STL File Modification

I need an experienced 3D modeler to modify an existing STL file for a pendant.

Requirements:
- Modify existing elements, including:
- Shape or structure: Adjust specific dimensions and add or remove parts.
- Engravings or inscriptions: Update existing text or add new.
- Design details: Change patterns, textures, or other design aspects.

Ideal Skills:
- Proficiency in 3D modeling software (e.g., Blender, Fusion 360).
- Experience with STL file manipulation.
- Strong attention to detail and design.
- Prior experience with jewelry or pendant design modifications.

Please provide examples of previous work and a brief outline of your approach. Looking forward to your bids!