MERN · 2026
SparkFitness
Fitness web app with analytics dashboard- engagement loops and progress UX designed to lift weekly active users and retention.
Impact
+31% weekly active users
Duration
10 weeks
Region
🇺🇸 United States
[ Gallery ]
01
01 /
The Challenge
Paper-based gym management blocked real-time progress tracking. The client needed a responsive web platform with dashboard UX that kept members returning- without a native app budget.
02
02 /
Our Role
Module developer at a previous company- analytics dashboard, chart components, and workout API endpoints. Performance and retention UX aligned with Shopify merchant dashboard patterns.
03
03 /
The Outcome
31% lift in weekly active users within 60 days. Coaches saved ~4 hours per week on manual tracking.
[ Technology ]
Stack & tools
we shipped with.
ReactNode.jsExpressMongoDBRechartsJWT Auth
[ Delivered ]
What we
built.
01Workout tracking
02Goal management
03Progress analytics
04User authentication
05Dashboard charts
06Mobile-responsive UI
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