Gold Savings Android App MVP

We are SHAKTI JEWELLERS, a jewellery business in India. We need a simple Android app for managing our 11-month Gold Savings Schemes. Main Schemes 1. AASHAYA Gold Savings Scheme Monthly payment starting from ₹5,000 Each month's payment is converted into gold weight based on that month's gold rate Gold weight is accumulated for 11 months 2. One-Time Gold Savings Scheme Customer makes one lump-sum investment Investment-day gold rate is used to calculate and lock the gold weight Locked weight is used after 11 months Required MVP Features Admin login Customer registration Customer profile Scheme selection Monthly payment entry Gold rate entry Automatic gold-weight calculation Total accumulated gold weight Payment history Maturity date Jewellery purchase/excess-weight calculation Telugu + English Firebase/database Simple professional UI Important This is Version 1 / MVP. We want the basic working application first. More features will be added later. Budget: ₹5,000 Developer must provide: Complete source code Database/backend access APK Basic documentation Ownership of the developed app Please don't send a generic proposal. Tell us: What you can deliver within ₹5,000 Delivery time Android technology you will use Firebase/backend included or not Examples of similar apps you have developed Whether source code will be fully provided