Fan David
CO-FOUNDER&CTO at Yixue Squirrel AI Learning
Huangpu District, Shanghai, China
Summary
👤
Senior🎓
Top SchoolFan David is a seasoned technology leader and co-founder/CTO with over a decade building high‑scale internet products and teams from ground up. He led architecture and operations for billion‑PV platforms and IM systems supporting millions of concurrent users, achieving telecom-grade 99.99% availability. At imo he scaled engineering from zero to 100+ engineers while helping the company reach a $700M valuation and tens of thousands of enterprise customers; at Yixue he delivered China’s first end-to-end K12 adaptive learning product across student, teacher and parent fronts. His strengths lie in distributed systems, real‑time IM architecture, and translating product requirements into resilient, production‑grade platforms. Based in Shanghai and trained with a master’s in computer science, he combines deep hands‑on engineering with proven startup scaling and organizational leadership.
11 years of coding experience
9 years of employment as a software developer
硕士, 计算机, 硕士, 计算机 at 西北工业大学
Github Skills (42)
angular-file-upload10
resumable-upload10
uploads10
paymentwall10
payment-service9
visa9
android-applications9
payment-gateway9
paypal9
payment-integration9
tus9
angularjs9
payment9
payment-processing9
google-pay9
Programming languages (6)
Github contributions (5)
paymentwall/paymentwall-android-sdk
May 2017 - Oct 2017
Accept payment from users in android applications
Contributions:6 releases, 36 commits, 3 PRs in 5 months
kotlinandroid-applicationsandroidpayment
liufanhhh/studyabroad_project
Oct 2014 - Apr 2017
Contributions:1 release, 58 commits, 8 PRs in 2 years 6 months
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