End-to-End App and Web Development

I'm in need of a skilled FullStack developer to bring my vision to life, handling everything from backend infrastructure and security measures to UI/UX design. The finished product has to be aligned with a modern and minimalist aesthetic.

Key features should include:
- User registration and login functionality
- Messaging capabilities
- Geolocation with map view
- Photo and video upload support
- Voting system (upvote/downvote)
- An intuitive dashboard
- Payment gateway integration
- Assistance in further brainstorming of features to be included

The project spans across multiple platforms:
- iOS
- Android
- Web

Ideal candidate should possess experience in comprehensive application and web development, with proven track record in creating modern and minimalist designs, integrating payment gateway and applying proper security measures in the developed digital products.