Mobile / Full-StackCase Study

GenZFit

A production fitness and nutrition app connecting users with certified dietitians, personalized meal plans, and subscription billing.

GenZFit — Personalized Fitness & Nutrition App project screenshot

Overview

GenZFit is a personalized health and nutrition companion built to help users lose weight, gain muscle, or maintain a healthier lifestyle with expert support. As an SDE intern, I built backend and mobile workflows across React Native, Firebase, Cloud Functions, and Supabase — covering OTP authentication, real-time chat with dietitians, role-based access for users and experts, personalized diet plans, progress tracking, and subscription lifecycle management via RevenueCat with Firebase webhooks for both the App Store and Play Store.

Key Highlights

01

Shipped production mobile workflows for dietitian matching, chat, and plan delivery

02

Implemented OTP authentication and role-based access for users and dietitians

03

Built real-time chat with photo sharing and subscription-gated expert guidance

04

Integrated RevenueCat and Firebase webhooks for App Store and Play Store billing

05

Supported personalized diet plans, progress tracking, reminders, and psychologist appointments

Let's build something

Interested in workingtogether?

I'm available for freelance projects, contract work, and remote engineering roles.