Wenyi Zhang
< Let me tell you a few things... />
=> "Raleigh, NC"
> Wenyi.education
=> "North Carolina State University"
> Wenyi.major
=> "Computer Science"
> Wenyi.expectedGraduation
=> "Dec 2018"
> Wenyi.interests
=> ["Code", "Design", "Reading", "Movie"]
Machine Learning & Data Mining Lab of TJU
Student Programmer
- Developed logistic regression models to predictcredit card fraud based on customers’ past transaction time, amount, etc.
- Balanced the primary dataset by Undersampling, conducted L1-Norm on variables transaction amounts to regulate features.
- Through cross validation and confusion matrix, 91\% precision and 90\% recall were achieved on the 28,000 pieces of test set.
Funtalk Communication Co., LTD.
Software Engineer Intern
- Fix UI/UX design issues bugs, such as layout misalignment, broken search functionality.
- Balanced the primary dataset by Undersampling, conducted L1-Norm on variables transaction amounts to regulate features.
- Tested, debugged, and verified various software releases and platforms for quality assurance purposes.
App Development
Full Stack Developer
- Built a social media platform to allow users to tweet messages, retweet posts, like posts, reply and follow users (MVC, Django Rest Framework, Ajax, and Bootstrap Modal, jQuery).
- Implemented Hashtags and tagging users by RegExr.
- Used jQuery JSON for dynamic User Interface, retrieval and posting of data.