MobileProof: Screenshots

Soyoli -- Android Wellness App

Economy, grocery, and exercise tracking app built with Kotlin + Compose, published to the Play Store.

The Challenge

No single app covered economy, grocery, and exercise tracking in a way that felt cohesive.

Constraints

  • Must integrate with Health Connect API for fitness data
  • Freemium model with Play Billing Library
  • Privacy-compliant data export for users

Technical Decisions

  • Kotlin + Jetpack Compose for modern, declarative UI with minimal boilerplate
  • Firebase for auth and real-time sync across devices
  • Cloudflare Workers relay server for lightweight API without managing infrastructure

Highlights

  • Multi-module architecture (Economy, Grocery, Exercise)
  • User data export functionality for privacy compliance
  • Cloudflare-deployed relay server (Kotlin + Node.js)
  • Structured launch plan with revenue targets
  • Play Store publishing pipeline with keystores and credentials

Results

  • Published to Google Play Store
  • Clean multi-module architecture that allows independent feature iteration

Tech

KotlinJetpack ComposeFirebaseCloudflare WorkersHealth Connect

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