Back to Experiences






Music Learning Platform
Chordify•Freelance Senior Fullstack Engineer
Built premium features (MIDI export, chord transposition) to drive subscriptions with focus on user testing and conversion optimization through data-driven A/B testing.
Screenshots



Challenge
Low conversion rates for premium subscriptions and need for advanced music features.
Solution
Developed premium MIDI export and chord transposition features, implemented comprehensive A/B testing framework, and conducted user research for UI improvements.
Results
Increased conversion from 20% to 60%
Successfully launched premium subscription features
Improved user experience through testing and analysis
Enhanced platform with advanced music capabilities
Technologies
PHP
jQuery
Node.js
A/B Testing
R Analysis
Additional Screenshots

