Enhance Existing Logo Design

I already have a logo I like, but it needs a professional polish. I want the core idea and recognisable shape to stay intact; the brief is to improve the design while keeping the main idea. Once refined,... (Budget: $30 - $250 CAD, Jobs: Adobe Illustrator, Adobe Photoshop, Branding, Creative Design, Digital Design, Graphic Design, Illustrator, Logo Design, Photoshop, Visual Design)