Full-Stack Developer for Betting & Card Game -- 2 - 04/05/2025 13:48 EDT

Project Objective:
We are seeking a full-stack web developer or game development agency to build two secure, scalable, and responsive web-based platforms:

Rolling Matka Betting Web App
Call Break Multiplayer Card Game Web App
These platforms should have seamless user experience, mobile responsiveness, and be built with real-time interaction, database-level security, and a modern UI.

1. Rolling Matka Betting Web App
Reference UI/UX: Parimatch Registration & Flow

Key Features:
Responsive, modern UI similar to Parimatch
User Registration & Login (Phone/email-based with OTP)
Bet Placement Module (Single, Jodi, Panna, Half Sangam, Full Sangam, etc.)
Live Result Updates from Admin Panel

Wallet System: Add/Withdraw Funds (manual for now; API integration later)

Transaction Logs: Bet history, wallet transactions, payouts
Admin Dashboard:
Result entry
User management
Wallet adjustments
Game schedule management

Security Features:
Encrypted authentication (JWT/Session-based)
SQL Injection protection
Role-based access (Admin/Users)
Audit logs for admin activity
CAPTCHAs, rate-limiting for brute force protection

2. Call Break Multiplayer Game (Web App)
Reference Gameplay: https://callbreak.com/

Key Features:
Multiplayer Gameplay (2–4 players)

Create/Join Rooms (Public/Private)

Game Flow Automation:

Turn-based actions

Round & match scoring

Leaderboards & Stats
Chat or Emoji Reactions (optional)
Invite Friends by Link or Code

Technical Requirements:
Real-time sync using WebSockets
Card animations (HTML5 Canvas / Phaser.js or custom JS)
Mobile-first design
sql best practises

please share your previous work on this type of game portfolio.