Fix AI Engine File Upload Error

I'm looking for a skilled developer to fix an error in our AI engine related to file uploads. The error is preventing us from uploading documents, images, and videos in PDF, Word, and Excel formats.

Requirements:
- Expertise in AI integration and troubleshooting
- Experience with file upload functionalities
- Proficiency in handling various file formats

Ideal Skills & Experience:
- Strong background in code logic and integration
- Familiarity with AI engines and their deployment
- Ability to diagnose and resolve performance issues