Junya Ishibuchi
Full Stack Engineer @Betr
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WORK HISTORY
Full Stack Engineer @Betr
Vancouver, BC, CA
Venmo Payment IntegrationImplemented full-stack Venmo payment system as new payment option, achieving 80%+ first-time payment completion rate and becoming company\'s 2nd most adopted payment method- Payment Architecture MigrationUnified payment systems across multiple business lines by migrating 2M+ records, enabling new product launch while reducing deployment time from 4 hours to 20 minutes through parallel processing optimization- Real-time Payment NotificationsBuilt WebSocket-based notification system to instantly update users on asynchronous payment status, achieving 90% first-time payment completion rate and eliminating manual transaction checking
EDUCATION
Seikei University
Bachelor's degree, Computer Science
ABOUT JUNYA ISHIBUCHI
A Full Stack Developer with more than 10 years of professional experience, specializing in PHP and JavaScript(TypeScript). Has experience building and leading 2 projects from scratch. Heavily inspired by the book “The Pragmatic Programmer,” passionate about testing, robust design, and writing readable code.
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