Jintao Wang
Senior Backend Software Engineer at TikTok
Shenzhen, Guangdong Province, Australia
Summary
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Senior🎓
Top SchoolJintao Wang is a Senior Backend Software Engineer with eight years of experience building high-performance, scalable systems for leading tech companies including Tencent and TikTok. He specializes in Golang-backed services, large-scale retrieval/recommendation systems, CDC middleware, and performance tuning that have supported millions of users across dozens of countries. At Tencent he drove major optimizations—cutting page load times by 60%, boosting API success to 99.99%, and implementing configurable rule engines and targeted release systems—to make complex deployments more resilient and efficient. His background includes integrating RPC and storage systems at vivo and extending open-source tooling for Ceph and LightGBM, showing a strong inclination toward practical open-source collaboration. Holding an MEng in Information Technology from UNSW and currently based in Shenzhen, he blends rigorous academic training with production-grade engineering. Notably, he combines deep systems thinking with a knack for simple, JSON-configurable solutions that speed business development.
8 years of coding experience
6 years of employment as a software developer
Bachelor of Engineering - BE, Computer Science, Bachelor of Engineering - BE, Computer Science at Nanjing Tech UniversityUNSW Sydney
Github Skills (27)
r9
parallel9
gradient9
classification9
data-mining9
kaggle9
lightgbm9
decision-tree8
python8
high-performance8
ranking8
machine-learning8
gradient-boosting8
microsoft7
gbm7
Programming languages (2)
Github contributions (5)
MrTuesday1020/Algorithms
Dec 2018 - Dec 2022
Contributions:45 pushes, 1 branch in 4 years
MrTuesday1020/Suda9900
Jul 2018 - Oct 2018
Contributions:92 commits, 1 branch in 2 months
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