yinqiwen - Software Engineer at Tencent

yinqiwen

Software Engineer at Tencent

Shenzhen, Guangdong Province, China

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Summary

🤩

Rockstar

yinqiwen is a seasoned software engineer with 13 years of experience specializing in systems and backend development across C, C++, Java, Go, and Rust. Based in Shenzhen, he contributes to high-performance networking and storage projects—most notably enhancing gsnova with QUIC support, transparent TCP/UDP proxying, and cross-platform fixes for advanced network tooling. He has deep experience in database internals, improving ardb (a Redis-compatible NoSQL) with new commands, performance optimizations, and bug fixes that mirror Redis semantics. Comfortable operating close to the OS and network stack, he combines low-level protocol work with pragmatic engineering to ship reliable, production-grade features. Colleagues can expect a developer who blends systems-thinking with hands-on contributions to open-source tooling that powers real-world networking and storage use cases.

13 years of coding experience

Stackoverflow

Stats

614reputation

114kreached

26answers

0questions

Github Skills (33)

c-language10

redis10

memory-management10

proxy10

data-structure10

http-proxy10

go10

performance-optimization10

nosql-database10

quic10

data-structures10

cprogramming-language10

tproxy10

tls129

tls139

Programming languages (7)

JavaC++RustCStarlarkGoMLIR

Github contributions (5)

yinqiwen/ardb

Mar 2013 - Apr 2019

A redis protocol compatible nosql, it support multiple storage engines as backend like Google's LevelDB, Facebook's RocksDB, OpenLDAP's LMDB, PerconaFT, WiredTiger, ForestDB.

Role in this project:

Back-end Developer

Contributions:8 releases, 958 commits, 33 PRs in 6 years 2 months

Contributions summary:Yinqiwen's commits focus on implementing and refining features related to the ardb database, a Redis-compatible NoSQL database. Their contributions include adding new commands (e.g., HRange/HRevRange, SScan), fixing bugs related to existing commands (e.g., SDiff, SInter, BZPopMin, and LTrim), and optimizing the performance of existing commands such as those dealing with list and zset operations, highlighting their focus on improving the core functionality and efficiency of the database. Furthermore, they incorporated code from Redis's functionality, as seen in the addition of the PFADD/PFCOUNT/PFMERGE commands. This involved both expanding the set of supported operations and addressing core functional aspects of the storage system.

lmdbredis-protocolnosql-databasec-plus-plusopenldap

yinqiwen/gsnova

Jul 2012 - Feb 2020

Private proxy solution & network troubleshooting tool.

Role in this project:

Back-end Developer

Contributions:34 releases, 628 commits, 8 PRs in 7 years 8 months

Contributions summary:Yinqiwen primarily contributed to the `gsnova` project by adding support for QUIC, transparent TCP proxying, and UDP transparent proxy functionality. Their work involved implementing custom cipher keys/certificates for QUIC and integrating transparent proxy features across different operating systems, including a bug fix. The user also added UDP transparent proxy functionality and UDP gateway support, enhancing the project's network capabilities. Furthermore, they added port forward support.

proxy-servertroubleshootingproxyreverse-proxyhttp2

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