Peifeng Si
Tech Leader Senior Software Engineer at Intel Corporation
Shanghai, Shanghai, China
Summary
👤
Senior🎓
Top SchoolPeifeng Si is a tech leader and senior software engineer based in Shanghai with over 15 years of Linux-focused development experience and eight years in senior roles. He currently leads performance optimization efforts for Redis and RocksDB at Intel, applying deep systems and storage expertise to squeeze latency and throughput gains in real-world services. His background spans server firmware at Sun Microsystems, embedded digital media players, and EDA tooling, giving him a rare end-to-end perspective from hardware-adjacent firmware to high-performance database kernels. Peifeng combines hands-on low-level coding with pragmatic performance engineering, often finding subtle bottlenecks that yield outsized system improvements. He holds a bachelor’s degree in Automation from Dalian University of Technology and is known for bringing methodical diagnostics and cross-domain experience to complex production problems.
8 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Automation, Bachelor's degree, Automation at 大连理工大学
Github Skills (32)
c1110
persistent10
persistent-memory10
redis9
leveldb9
lmdb9
nosql-database9
cpp8
in-memory8
development-kit8
key-value7
key-value-database7
key-value-store7
rocksdb7
persistent-storage7
Programming languages (4)
Github contributions (5)
pmem/pmem-rocksdb
Aug 2019 - Jul 2021
A version of RocksDB that uses persistent memory
Contributions:10 commits, 3 PRs, 23 pushes in 1 year 11 months
persistent-memorymemorylmdbpersistent-storagerocksdb
pmem/pmem-redis
Oct 2018 - Jul 2021
A version of Redis that uses persistent memory
Contributions:1 review, 13 commits, 1 PR in 2 years 9 months
persistent-memorymemoryredispersistent
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