Looking for After Effects Expert to Create Lottie Animations for App

I'm seeking a talented motion graphic designer or After Effects expert to create Lottie animations for my mobile app.

What I Need:
- Micro-interaction animations for app banners and offers
- Clean and modern design aesthetic
- Smooth and lightweight animations

Key Requirements:
- Create animations in After Effects
- Export in Lottie JSON using Bodymovin
- Deliver source .aep files, Lottie JSON files, and quick preview videos

Ideal Skills:
- Proficient in Adobe After Effects
- Expertise in Lottie export
- Experience with UI/UX app animations

Please include examples of relevant work in your bids.