Get in touch
Resume
Efan Song — designing reliable systems with purpose and delight
Redesigning the manual payment flow processing $21M daily
Simplifying how admins staff lend and track 50,000+ games
Reimagining online reading for visually impaired students
Introducing advisor matching to the Co-operators website
Stripe Manual Payments
The World's Largest Video Game Library
A Web Built for Every Learner
A Better Way to Choose Insurance
© Efan Song, 2026
Email
LinkedIn