3D News Logo Animation

I need a professional 3D rotating logo animation for a news-style intro using Adobe After Effects.

The animation should feature:
- 5–10 second duration
- Smooth, cinematic spin
- Optional light effects and sound

Background options:
- Green screen or transparent

Additional requirements:
- Motion blur, shadows, and lighting
- Deliverables in MP4 format + optional transparent

Turnaround: 2–3 days
Revisions: 1–2 allowed

Please provide:
- Portfolio/samples of similar work
- Estimated delivery time
- Your price

Ideal skills and experience:
- Proficiency in Adobe After Effects
- Experience in 3D motion graphics
- Strong attention to detail