Engaging SaaS product Video- Motion graphic, video animation

I need a creative motion graphics designer and video editor/animator to produce a professional, engaging 60-second product video for my SaaS application.

The video should showcase the user interface and key functionalities, aimed at potential customers.

Requirements:
- Polished 60-second product video (landscape format, 1080p or 4K)
- Smooth transitions, dynamic text animations, and background music
- Professional sound design (notification sounds, office chaos, then upbeat music for solution)
- Final video suitable for website, social media, and presentations

Ideal Skills and Experience:
- Use motion graphics to design upon the product's UI theme
- Experience in creating product demonstration videos
- Strong design sense for dynamic text animations and transitions
- Background in sound design would be a plus
- Ability to use stock footage/animations for chaotic opening scene (if needed)

What I Will Provide:
- Application screen recordings (for product demo segments)
- Brand assets (logo, color scheme, fonts)
- Key script points/text overlays