Secure Cross-Platform App Suite

We are building a Social Connection Platform with Flutter apps (iOS/Android), Web App, Admin Panel, and secure backend. Budget: $10k–$16k (fixed).

Core Features:
• Flutter iOS/Android app
• User signup/login + SMS/Email OTP
• Profiles (job, location, bio)
• Search by job + radius (10–100 miles)
• Map-based user discovery
• 1:1 chat , typing/read receipts
• Rolling 12-month chat retention
• Push notifications (messages + re-engagement)
• Google Ad Manager (banner ads, impressions & clicks)

Admin Panel:
• Super Admin + Admin roles
• User management (edit/remove/block)
• View message activity (non-private)
• Engagement + usage metrics
• Ad analytics (CTR, impressions)

Requirements:
• Flutter for mobile
• Web App + Backend + AWS deployment
• HIPAA-grade security

Provide: timeline, milestone-wise pricing, tech stack & team details.