CynCity

AI-Powered Health & Wellness Platform

CynCity is a health and performance platform that combines wearable data, real-time sync, and AI-driven insights across fitness, sleep, stress, nutrition, and mental well-being.

Native iOS with SwiftUI, a dedicated Apple Watch experience, and a React web dashboard give users and professionals layered views of vitals, workouts, recovery, and coaching.

A NestJS backend with PostgreSQL ingests and processes sensor streams at scale, powering predictive analytics, anomaly detection, fatigue and stress modeling, and personalized wellness plans.

All Projects

  • Clients

    Wellness & performance product

  • Project Type

    Mobile, watch, web & backend platform

  • Date

    2025

  • Website

    Visit App store
  • CynCity
  • CynCity

Platform capabilities

Wearable integration covers heart rate, steps, stress proxies, temperature, sleep stages, and workout telemetry with Bluetooth sync and Apple Watch sensor paths.

AI layers provide coaching suggestions, smart alerts, sleep efficiency scoring, activity intensity graphs, breathing exercises, and offline-friendly caching with push notifications.

  • Real-time wearable sync with Apple Watch–level depth
  • AI health insights, predictive fatigue/stress signals, and personalized plans
  • Sleep cycle detection with deep/light insights and optimization tips
  • SwiftUI iOS app plus React/Next.js web for coaches and power users

Impact

Designed for athletes, health-conscious users, and everyday optimizers who need seamless tracking, motivating insights, and global-ready scalability.

  • Actionable routines

    Users improve habits with automated tracking and guided wellness tools.

  • Unified ecosystem

    Wrist, phone, and web stay aligned through a resilient, optimized data pipeline.
CynCity
CynCity