Jiehui He
Principle Software Architect at PPDai
Shanghai, Shanghai, China
Summary
🤩
Rockstar🎓
Top SchoolJiehui He is a Principal Software Architect with 12 years of experience designing high-performance, service-based data access layers and developer tools across companies like PPDai, Ctrip, eBay CDC, SAP, and Longtop. He led the architecture and implementation of cross-platform, multi-language DAL solutions—initiating core back-end components such as DalQueryDao in the notable ctripcorp/dal repository—and now builds next-generation Data Access Services for industry-wide use. A pragmatic engineer who enjoys design, refactoring, and developer productivity, he has a track record of shipping scalable systems and Eclipse-based tooling that improve team efficiency. Based in Shanghai, he is highly self-motivated, an open-source enthusiast, and brings a disciplined, systems-oriented approach influenced by his longtime practice of Chinese traditional martial arts.
12 years of coding experience
16 years of employment as a software developer
Bachelor of Engineering (BE), Computer Software Technology/Technician, Bachelor of Engineering (BE), Computer Software Technology/Technician at Wuhan University of Science and Technology
Github Skills (2)
java10
javas10
Programming languages (1)
Github contributions (5)
ctripcorp/dal
Aug 2013 - Oct 2018
Ctrip Database Access Layer
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1477 commits, 2 PRs, 287 pushes in 5 years 2 months
Contributions summary:Jiehui initiated the source code and made a substantial change to the `DalQueryDao.java` file. This file appears to be part of a database access layer, providing query functions. The changes indicate a focus on core back-end development related to database interactions and data access within the Ctrip Database Access Layer.
ctripdatabase-accesssqldatabasepostgresql
hejiehui/xcommon
Dec 2013 - Nov 2022
Contributions:47 commits, 58 pushes in 9 years
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