₹1 Lottery Registration System

I need a registration and payment system for a ₹1 entry lottery with ₹10 lakh prize.

User Side Features:
- User Registration
- OTP verification via mobile/email
- Optional: name, city, profile photo

- ₹1 Entry Payment
- Methods: UPI, Paytm, PhonePe (via Razorpay/Instamojo)
- One-time entry, multiple allowed with referrals

- Referral System
- Unique referral code for each user
- Free entry or ₹5 reward after 10 referrals

- Leaderboard & Counters
- Live user count
- Countdown/progress bar to 20 lakh users

- Lucky Draw Section
- Timer + draw date
- Past winners list + proof

Admin Panel Features:
- User Data Management (CSV export)
- Winner selection (random generator)
- Payment stats
- Push notifications & updates
- Block fraud/duplicate users

Ideal skills:
- Experience with user verification systems
- Payment gateway integration
- Data management and security
- User-friendly UI/UX design