Membership Management System Developer

We are looking for a developer to build a simple membership management system for our medical aesthetics business. The system should support customer profiles, membership tiers and discounts, prepaid balances, treatment packages, rewards and credits, referrals, transaction history, a staff dashboard, customer account pages, and basic membership reports. The solution should be web-based, mobile-friendly, easy for staff to use, and designed for future integrations. Experience building membership, loyalty, CRM, or customer management systems is important.