E-Commerce/Gaming App Development "LUCK DHAN"

Subject: Proposal & Requirement Specification for E-Commerce / Gaming App - "LUCK DHAN"
​Hi,
​I am looking for an experienced developer/agency to build a complete Web Application, Android App, and Super Admin Panel for my project "LUCK DHAN".
​Please review the complete project scope, features, budget, and timeline below.
​ PROJECT OVERVIEW
​App Name: LUCK DHAN
​Platforms Required: Web App + Android App (.apk) + Super Admin Panel + Google Play Store Publishing
​Budget Range: ₹50,000 – ₹60,000 INR (Fixed & All-Inclusive)
​Timeline: 20 to 30 Days Maximum
​Language Note for Communication: I speak Hindi. If you wish to call or discuss the project details over a phone call, please communicate in Hindi.
​COMPLETE SCOPE OF WORK (13 CORE FEATURES)
​User Login & Dynamic Registration Fee: Mobile OTP login system. Dynamic monthly registration fee (e.g., ₹9) manageable via Admin Panel.
​Multiple Category Spin Wheels: Multiple spin wheels based on entry ticket prices (e.g., ₹10, ₹12, ₹15, ₹25) with admin-controlled winning probability.
​VIP Custom Wheel (Targeted Spin System): VIP ticket tiers (₹50, ₹100, ₹200+). Users can select 4 to 6 specific prizes to generate a customized wheel before spinning.
​Gender-Based Product Mapping: Separate product suggestions and spin wheels customized for Male and Female users.
​Winnings Vault & Combined Shipping (Bundle Delivery): "My Winnings Vault" where users can hold multiple won items and order them together in a single shipment to save on delivery fees.
​Smart Delivery Fee Engine: Checkout UI displaying product prices as FREE or discounted, while charging dynamic custom shipping and handling fees set per product via Admin.
​Out of Stock & Item Swap Logic: If a won item is out of stock, prompt users with options: "Wait 15 days for restock" or "Swap with an equivalent product".
​Scheduled Dispatch & Live Order Tracking: Admin can delay courier dispatch (3 to 10 days) with real-time tracking status in the app (Processing, Packed, Dispatched, Out for Delivery).
​Review & Earn (UGC Video Verification): Users upload YouTube/Instagram unboxing video links. Upon Admin approval, product warranty extends (e.g., 2 to 4 months) and bonus coupons are unlocked.
​Referral & Promo Code Engine with Usage Limits: Custom promo code generation with total usage caps (e.g., valid for first 5,000 users only) and ₹1 referral wallet credits with UPI/Bank withdrawal options.
​Call-Back & Deducted Refund Module: "Request Call-Back" button on order page and admin-controlled refund processing with 25% to 50% restocking fee deduction on returns.
​Helpline & IVR Integration: Direct click-to-call / helpline support button inside the application.
​Super Admin Panel: Complete control over Users, Products, Winning Probability, Dynamic Delivery Fees, Orders, Promo Codes, Approvals, and Payments.