Yubing Peng is a Principal Software Engineer based in San Jose with eight years of focused industry experience and a strong academic foundation in electrical engineering and computer applications. At noHold, Inc. he drives backend architecture and delivery, blending deep systems knowledge with pragmatic engineering. An active contributor to Apache Doris, he has fixed core database logic—from LIKE predicate bugs to decimal and ORDER BY/union edge cases—demonstrating a knack for subtle, correctness-critical fixes in high-performance analytics systems. His background spanning electrical engineering and computer engineering gives him an unusual cross-disciplinary perspective on systems-level problems and performance tuning. Colleagues describe him as a steady technical leader who prefers hands-on work solving tricky backend and database challenges.
8 years of coding experience
Master of Computer Applications - MCA, Computer Engineering, Master of Computer Applications - MCA, Computer Engineering at Arizona State University
Master's degree, Electrical and Electronics Engineering, Master's degree, Electrical and Electronics Engineering at South China University of Technology
Apache Doris is an easy-to-use, high performance and unified analytics database.
Role in this project:
Backend Developer & Database Engineer
Contributions:12 commits, 24 PRs, 13 pushes in 4 months
Contributions summary:Yubing primarily contributed to the backend logic of Apache Doris, focusing on bug fixes and enhancements related to core database functionalities. Their work included addressing issues in the LIKE predicate, modifying error prompts for insert operations, and enhancing disk space reporting. Additionally, the user implemented a fix for a decimal bug and addressed an issue with union operations involving the ORDER BY clause.
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