Jianfeng Wang
基础架构部 数据库内核研发 at 阿里云计算有限公司
Haidian District, Beijing, China
Summary
👤
Senior🎓
Top SchoolJianfeng Wang is a systems-focused software engineer with 9 years' experience specializing in database kernels, micro-architecture, and compilers. Currently developing the PolarDB core at Alibaba Cloud, he brings a research-informed approach from master's studies in computer architecture at Peking University and a bachelor's from Beihang. His background includes performance-oriented internships at Microsoft Research (SuperScaler ML framework) and AI compiler/runtime work at SenseTime, reflecting a bridge between distributed systems, ML infrastructure, and low-level optimization. Known for tackling complex cross-layer problems, he combines practical production delivery with deep systems research sensibilities rooted in compilers and hardware-aware database design.
9 years of coding experience
硕士, 信息科学技术学院 计算机系统结构, 硕士, 信息科学技术学院 计算机系统结构 at 北京大学学士, 信息管理与信息系统, 学士, 信息管理与信息系统 at 北京航空航天大学
Github Skills (18)
parallel7
security7
cli6
vi6
deep-learning6
api6
machine-learning6
memcpy6
histogram5
docker4
vim4
shell4
zynq3
dns3
visualization3
Programming languages (9)
Github contributions (5)
microsoft/SuperScaler
Jul 2020 - Dec 2020
An experimental parallel training platform
Contributions:56 commits, 5 PRs, 2 pushes in 5 months
deep-learningtrainingmachine-learningparallel
wjfjfm/mysqlsct
Jun 2023 - Nov 2025
Contributions:7 pushes, 1 branch in 2 years 5 months
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