Senior Full-Stack Developer for Membership Platform (RPower + Sage Integration)

Hi, I’m looking for a senior full-stack developer for a custom membership-based ordering platform. Project requirements: * Customer account creation and login * Membership validation system * Weekly rotating menus * Carryout ordering * Dine-in reservations * Automated waitlist system * Admin dashboard for approximately 18 staff users * Reporting and analytics * Payment processing * Integration with an existing POS system (RPower) * Integration with Sage Accounting for end-of-day reporting * Responsive web application The target timeline is approximately 4–6 weeks. Could you let me know: 1. Whether this is something you could build 2. What technology stack you would recommend 3. Your estimated timeline 4. Your estimated cost 5. Whether you have experience with POS integrations or similar systems Thank you.