Online Lottery Game Development

I need an experienced developer to create an online lottery game available on both web and mobile platforms. The game should feature a live draw.

Key Requirements:
- User registration/login
- Payment gateway integration
- Live draw feature

Ideal Skills and Experience:
- Proven experience in developing online gaming platforms
- Strong knowledge of payment gateway integration
- Familiarity with live streaming technologies
- Expertise in both web and mobile app development

Please provide examples of similar projects you've completed.