STL File Defect Fixing and Resizing

I need an STL file expert to fix defects and resize my STL file uniformly. Key requirements: - Expertise in repairing STL file defects (e.g., holes, non-manifold edges). - Ability to uniformly resize the entire STL file... (Budget: $30 - $250 CAD, Jobs: 3D File Scaling, Slicing & Print Preparation, 3D Modelling, 3D Printing, 3D Rendering)