Professional Vector Logo Refinement

I’m looking for an experienced graphic designer to professionally rebuild and perfect my existing business logo. The design is already established, and I want to preserve its original appearance as closely as possible, with subtle refinements to improve precision, consistency and overall quality... (Budget: $250 - $750 AUD, Jobs: Adobe Illustrator, Branding, Graphic Design, Logo Design, Print Design, Typography, Vector Design, Vectorization)