Three-Sided Fitness MarketplaceMyFitHub
A comprehensive marketplace platform connecting fitness trainers, gym owners, and trainees with dual Stripe Connect integration, real-time booking, and automated payment flows that ensure trainers earn 80% of session fees—the highest in the industry.

Development Time
Concurrent Users
Platform Type
Industry
About the Project
MyFitHub is a groundbreaking three-sided marketplace that revolutionizes the fitness industry by connecting trainers, gym owners, and trainees in one seamless platform. Unlike traditional fitness platforms, MyFitHub ensures trainers keep 80% of their session fees—the highest rate in the industry.
The platform features dual Stripe Connect integration to handle two separate payment flows: trainee-to-trainer payments with an 80/20 split, and trainer-to-gym rental payments. This complex architecture ensures fair compensation while automating the entire booking and payment lifecycle.
Project Impact
Built With Modern Technologies
Development Timeline
About the Platform
MyFitHub bridges the gap between fitness trainers seeking fair compensation, gym owners wanting to monetize their space, and trainees looking for flexible booking options.
The Challenge: Fair Fitness Ecosystem
Traditional fitness platforms take up to 30-40% of trainer earnings, leaving fitness professionals underpaid. Gym owners struggle to fill empty slots, and trainees want flexibility without long-term commitments. MyFitHub solves all three problems simultaneously.
Key Challenges
Building a three-sided marketplace with dual payment flows required solving complex technical and business challenges.
Complex Dual Payment Flows
Managing two separate Stripe Connect integrations: trainee-to-trainer payments with 80/20 platform split, and trainer-to-gym rental payments, all while ensuring compliance and automatic reconciliation.
Real-Time Availability Coordination
Synchronizing trainer schedules, gym slot availability, and trainee bookings in real-time to prevent double-bookings while handling high concurrent user loads across multiple time zones.
Multi-Channel Notifications
Implementing reliable notification systems across in-app messages and email (via Resend) for bookings, cancellations, payments, and reminders—all while maintaining user preferences.
Automated Lifecycle Management
Building cron jobs to handle session completion, payment processing, review requests, and payout scheduling without manual intervention—ensuring scalability and reliability.
Our Solution
We built a full-stack Next.js 15 application with enterprise-grade payment processing, real-time features, and complete automation.
Dual Stripe Connect Integration
Separate payment flows for trainee→trainer (80/20 split) and trainer→gym rental with automatic reconciliation
Real-Time Booking System
Live availability updates with conflict prevention and instant booking confirmation
Calendar Integration
Seamless Google Calendar sync for trainers with two-way updates
Multi-Channel Notifications
In-app messaging plus Resend email integration for all booking lifecycle events
Automated Cron Jobs
Vercel Cron Jobs handling session completion, payments, reviews, and cleanup
Location-Based Discovery
Google Maps API integration for finding nearby trainers and gyms
Messaging & Reviews
Built-in chat with Tiptap rich text editor and comprehensive review system
Analytics Dashboard
Recharts visualizations for earnings, bookings, and performance metrics
Technology Stack
Built with cutting-edge technologies for performance, scalability, and developer experience
Frontend & UI
Backend & Infrastructure
Measurable Results
80%
Trainer Earnings (Highest in Industry)
100%
Automated Payment Tracking
∞
Unlimited Concurrent Users
Ready to Build Your Marketplace?
Whether it's a two-sided or three-sided marketplace, we have the expertise to build complex payment flows, real-time features, and scalable architecture.