Lei Zhang
Software Engineer at CFFEXIT
Putuo District, Shanghai, China
Summary
👤
Senior🎓
Top SchoolLei Zhang is a software engineer with 12 years' experience specializing in Linux C/C++, distributed SQL query engines, and Big Data ecosystems like Spark and Hadoop. As a core developer of the C++-based Claims system at CFFEXIT, he focuses on memory databases, data indexing, and low-latency network messaging for financial trading systems. He holds a master's in Computer Software Engineering and has contributed patches to Apache Spark while co-translating an early book on Spark, reflecting a long-standing practical interest in fast data processing. Comfortable across syscalls-level Unix programming, SQL, and Scala/Spark work, he combines research lab rigor with production-facing engineering for trading and analytics workloads. An avid follower of SparkSQL evolution and an active GitHub presence, he bridges academic depth and hands-on distributed systems design.
12 years of coding experience
Master's degree, Computer Software Engineering, Master's degree, Computer Software Engineering at East China Normal UniversityBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Northeastern University (CN)
Github Skills (32)
shared-nothing10
mysql-cluster9
mysql-server9
claims9
transactional-database8
database8
sql8
transactional8
mysql8
esper8
in-memory7
parallel7
oltp7
dbms7
distributed-database6
Programming languages (3)
Github contributions (5)
egraldlo/Mosito
Aug 2014 - Apr 2015
Contributions:107 commits, 8 PRs, 55 pushes in 7 months
querymysqldistributed-systemsqlolap
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