WordPress Site Modernization and Repair

I need my 11 GB WordPress site with 73 entries updated.

Key tasks include:
- Core & Plugin Updates
- Visual Fixes: Text formatting issues, photo display problems, video and music embedding issues
- Category Cleanup: Modify categories menu, reshape one existing category

Ideal Skills:
- WordPress development expertise
- Strong eye for modern design
- Experience with Master Slider integration
- Proficient in troubleshooting and fixing multimedia embedding issues
- Familiarity with category management and site optimization

Deadline: within 2 weeks

Please provide a portfolio with similar projects. Looking forward to your bids!