File Management Utility Dev

I'm seeking a skilled developer to create a custom utility tool for file management. This tool must streamline various tasks efficiently.

**Core functionalities required:**
- File synchronization across multiple devices
- Batch file renaming capabilities
- Detection and removal of duplicate files

**Key skills:**
- Proficiency in Java or C#(.Net) programming
- Previous experience in developing utility tools
- Strong understanding of file system operations

**Ideal experience:**
- Portfolio of similar utility tools built
- Knowledge of cross-platform development for compatibility

I value clean coding practices, user-friendly interface design, and reliable performance in the final product. Please share examples of previous work related to this project in your bid.