V1 Golf Swing Analyzer App

Over 4M Users

V1 Golf Swing Analyzer App

Redesigning Video Analysis for 4M+ Users Worldwide

Mobile UX Video Workflow Design Systems Sports Tech Cross-Platform
  • Sketch
  • Zeplin
  • Jira
  • Principle
Project Summary

Led a complete redesign of a high-traffic golf coaching app used by over 4 million users. Simplified video workflows, unified the experience across iOS and Android, and introduced a modular design system to reduce support tickets, improve performance, and boost lesson completions.

My Role

  • Led UX/UI redesign of camera, analysis, and coaching flows
  • Audited existing app experience and identified failure points
  • Designed a cross-platform design system spanning 100+ screens
  • Partnered with engineers to deliver assets, specs, and QA feedback
  • Improved flow for both students and coaches while preserving core value

Image of v1-sketches sketches

“This redesign helped us scale to millions while keeping the core value intact for both players and coaches.”

Role: UX/UI Designer
Team: PM, Mobile Engineers, QA
Tools: Sketch, Zeplin, Jira, Principle
Outcome: 4M+ users, lower upload failure rate, improved coach engagement


Design Process

Discover & Define → Frame the Challenge → Design & Deliver

1. Discover & Define

The app had strong market traction but suffered from usability and reliability issues across core workflows.

Research and audit activities:

  • Reviewed user feedback and app store complaints
  • Analyzed product usage data and drop-off points
  • Mapped journey flows for players, coaches, and admins
  • Performed heuristic review and competitive benchmarking
Image of v1-sketches sketches
Early exploration of solutions through sketching

2. Frame the Challenge

  • Recording and upload failures frustrated users
  • Coaches lacked robust annotation and tracking tools
  • Too many transitions created friction in key flows
  • No consistent design system across Android and iOS
  • Difficult to track a lesson from capture to review
  • Performance in outdoor or low-bandwidth environments was poor

The challenge: improve core video flows, create a scalable cross-platform design system, and retain the core coaching value for millions of users.

3. Design & Deliver

Information Architecture

  • Reduced steps in workflows like upload and annotation
  • Simplified lesson lifecycle: recorded, sent, received, reviewed
  • Introduced role-based flows and navigation

Camera Interface Redesign

Image of v1-sketches sketches
  • Added overlays and presets for consistent shot angles
  • Enabled tagging, descriptions, and recording status indicators
  • Improved low-bandwidth performance

Modular Design System

  • Reusable components for all major interaction patterns
  • High-contrast, outdoor-usable visuals
  • Unified UI across iOS and Android while respecting native behaviors
  • Reduced redundancy, sped onboarding, and enabled reuse

Launch & Iterate

Image of v1-sketches sketches
  • Partnered closely with QA and engineers during build
  • Provided specs, animations, and redlines for over 100 screens
  • Prioritized core features for iterative rollout
  • Monitored feature adoption and failure rates post-launch
  • Used live metrics and support tickets to guide next wave improvements

Outcomes

Scaled to over 4M users globally
Reduced upload-related support tickets
Boosted coach engagement and lesson completions
Increased adoption of video tools and tagging features
Maintained loyalty among existing users while improving onboarding

Lessons Learned

  1. Simplify with purpose — small changes in flow have major impact
  2. Design systems aren’t just UI kits — they support behavior and scale
  3. Performance is UX — low-latency, offline resilience matters
  4. Context defines interaction — especially in outdoor, real-time environments

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