Guozhang Wang
Self Employed at The Apache Software Foundation
Las Vegas, Nevada, United States
Summary
🤩
Rockstar🎓
Top School
Top expert inDistributed Data Systems and Analytics Technology
Guozhang Wang is a seasoned distributed systems engineer and researcher with 11+ years building large-scale, data-driven streaming platforms and databases. He was an early engineering leader at Confluent who helped create Kafka Streams and ksqlDB, and is a long-standing Apache Kafka committer and PMC member with hands-on contributions to core performance, storage, and API-level improvements. His career includes influential systems work at LinkedIn (inter-broker replication, consumer rebalance redesign) and research experience from Cornell, plus internships on Hekaton at Microsoft, reflecting strong academic and industry breadth. Now self-employed in Las Vegas, he consults part-time while co-organizing major Kafka meetups across China and the Bay Area, and has co-authored 10+ papers and multiple U.S. software patents—an engineer who blends low-level systems craftsmanship with product-facing impact.
11 years of coding experience
15 years of employment as a software developer
B.S., Computer Science, B.S., Computer Science at Fudan UniversityPh.D., Computer Science, Statistics (minor), Ph.D., Computer Science, Statistics (minor) at Cornell UniversityExchange Study, Computer Science, Exchange Study, Computer Science at National University of Singapore
Stackoverflow
481reputation
46kreached
17answers
0questions
apache-kafka
top-5%
Github Skills (29)
kafka10
kafka-streams10
java10
scala10
javas10
sql10
documentation10
data-structure9
unit-testing9
dockers9
apidoc9
docker9
api9
cli9
stream-processing9
Programming languages (8)
Github contributions (5)
apache/kafka-site
Nov 2015 - Dec 2019
Mirror of Apache Kafka site
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 reviews, 37 commits, 76 PRs in 4 years 1 month
Contributions summary:Guozhang contributed to the Apache Kafka site documentation, focusing on the 0.9.0 and 0.10.1 releases. Their work included updating API documentation, specifically for consumer APIs, and adding information on configuration options for producers and consumers. Furthermore, the user updated the downloads section with the latest release information and included changes to the JavaDoc documentation.
apache-kafkaapachedatastreambig-datascala
apache/kafka
Feb 2015 - Oct 2022
Mirror of Apache Kafka
Role in this project:Back-end Developer
Back-end DeveloperContributions:1113 reviews, 712 commits, 1524 PRs in 7 years 9 months
Contributions summary:Guozhang primarily contributed to the core features of Kafka Streams, focusing on performance improvements and bug fixes within the internal workings of the system. Their work involved modifying both the codebase and tests, with an emphasis on low-level components like data structures and data storage. Contributions also included API adjustments, particularly around the implementation of new features and enhancements to the system. The user's work appears to be directly related to code refactoring and core improvements.
apache-kafkakafka-consumerapachescalakafka
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.