Eric Joseph Lee
Back to Design and prototyping

ProtoPie

Crypto App — Coinbase-Style Trading Prototype

Built a cryptocurrency trading and portfolio app prototype modeled on Coinbase — focused on data visualization, fluid micro-interactions, and gesture-driven navigation. Chart animations, simulated real-time price updates, and smooth state transitions demonstrate advanced animation and state management techniques in ProtoPie.

Role
Creative Technologist
Team
Solo
Timeline
2025
Year
2025
Reference product
Coinbase-style
Reference product
Core focus
Motion
Core focus
Domain
Fintech
Domain
Crypto trading app — balance, prices, and portfolio
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Process

  1. Build

    Trading and portfolio management — motion-forward

    • Built a cryptocurrency trading and portfolio app with chart animations, simulated real-time price updates, and gesture-driven navigation.
    • Focused on fluid micro-interactions and smooth state transitions — demonstrating advanced animation and state management in ProtoPie.
    • Standalone showcase piece used to demonstrate ProtoPie's animation range to prospects and at conferences.

Outcomes

  • Standalone showcase piece demonstrating ProtoPie's animation and state management capabilities in a fintech context.

Skills and tools

  • Interaction Design
  • Motion
  • Creative Technologist
  • Prototyping