Joey Xu
Senior IOS Engineer at Tencent
Chengdu, Sichuan, China
Summary
👤
Senior🎓
Top SchoolJoey Xu is a Senior iOS Engineer with 11 years of experience building high-performance mobile applications, currently at Tencent after serving as a development team lead at ByteDance. He specializes in Objective-C, C/C++, and iOS frameworks (UIKit, CoreData, CoreAnimation) and brings deep expertise in performance optimization, multi-threading, and memory management across ARC/MRC. Joey has led zero-to-one product development, driving a new app to 5 million daily active users, and routinely evaluates technical tradeoffs as a tech lead. Trained in Electrical, Electronics and Communications Engineering, he combines low-level systems understanding with polished mobile UX delivery. Based in Chengdu, he pairs pragmatic engineering with a proven track record of shipping scalable, high-throughput iOS experiences.
11 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Electrical, Electronics and Communications Engineering, Bachelor's degree, Electrical, Electronics and Communications Engineering at University of Electronic Science and Technology
Github Skills (9)
sql10
python10
java10
scala10
apache9
big-data9
data-management8
apache-flink8
artificial-intelligence7
Programming languages (2)
Github contributions (5)
joey001/joey001.github.io
Mar 2022 - Feb 2025
Contributions:1 PR, 75 pushes in 2 years 10 months
joey001/clique-partitioning
Dec 2014 - Apr 2017
Contributions:17 commits, 9 pushes in 2 years 4 months
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