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Hi, I'm Wenhui Zhang, a passionate front-end engineer with several years of experience focusing on developing dynamic and user-friendly web applications. Currently, I work at PayPal in China, where I contribute to innovative projects involving fraud detection, analytical UI frameworks, and AI-empowered features. I'm always eager to take on new challenges and improve my technical skills to build impactful digital solutions. With a solid academic background in computer science from Zhejiang University and Zhongnan University of Economics and Law, I bring a well-rounded perspective to my work. Whether it's coding complex front-end components or managing npm packages, I enjoy collaborating with my team and driving quality through automated testing and responsive design.…Hi, I'm Wenhui Zhang, a passionate front-end engineer with several years of experience focusing on developing dynamic and user-friendly web applications. Currently, I work at PayPal in China, where I contribute to innovative projects involving fraud detection, analytical UI frameworks, and AI-empowered features. I'm always eager to take on new challenges and improve my technical skills to build impactful digital solutions. With a solid academic background in computer science from Zhejiang University and Zhongnan University of Economics and Law, I bring a well-rounded perspective to my work. Whether it's coding complex front-end components or managing npm packages, I enjoy collaborating with my team and driving quality through automated testing and responsive design.

Wenhui Zhang

Front-End Developer, Developer, Full Stack Developer, +2

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Hi, I'm Wenhui Zhang, a passionate front-end engineer with several years of experience focusing on developing dynamic and user-friendly web applications. Currently, I work at PayPal in China, where I contribute to innovative projects involving fraud detection, analytical UI frameworks, and AI-empowered features. I'm always eager to take on new challenges and improve my technical skills to build impactful digital solutions. With a solid academic background in computer science from Zhejiang University and Zhongnan University of Economics and Law, I bring a well-rounded perspective to my work. Whether it's coding complex front-end components or managing npm packages, I enjoy collaborating with my team and driving quality through automated testing and responsive design.…Hi, I'm Wenhui Zhang, a passionate front-end engineer with several years of experience focusing on developing dynamic and user-friendly web applications. Currently, I work at PayPal in China, where I contribute to innovative projects involving fraud detection, analytical UI frameworks, and AI-empowered features. I'm always eager to take on new challenges and improve my technical skills to build impactful digital solutions. With a solid academic background in computer science from Zhejiang University and Zhongnan University of Economics and Law, I bring a well-rounded perspective to my work. Whether it's coding complex front-end components or managing npm packages, I enjoy collaborating with my team and driving quality through automated testing and responsive design.

Available to hire

Hi, I’m Wenhui Zhang, a passionate front-end engineer with several years of experience focusing on developing dynamic and user-friendly web applications. Currently, I work at PayPal in China, where I contribute to innovative projects involving fraud detection, analytical UI frameworks, and AI-empowered features. I’m always eager to take on new challenges and improve my technical skills to build impactful digital solutions.

With a solid academic background in computer science from Zhejiang University and Zhongnan University of Economics and Law, I bring a well-rounded perspective to my work. Whether it’s coding complex front-end components or managing npm packages, I enjoy collaborating with my team and driving quality through automated testing and responsive design.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Chinese

Fluent

Work Experience

Senior Front-End Engineer at PayPal

April 1, 2021 - Present

Core member of the Suspicious Activity Monitoring and Scoring System project, developing a Next.js-based compliance system to detect fraud transactions using predefined rules and SQL queries. Implemented role-based access control and developed dashboard workflows with service calls, query modifiers, post-response pipelines, and customizable UI rendering. Created node middlewares to mock user roles, authenticate tokens, and manage request headers. Developed AI-driven user interactions such as alert volume trend prediction and voice chatbot. Key contributor to the Unified Analytical UI Framework project, leading npm multi-package management, responsive UI layouts, ECharts-based components, outlier detection, and data drill-down features. Responsible for bug fixes and unit testing using Jest framework.

Front-End Engineer Intern at Alibaba Group

July 31, 2020 - July 15, 2025

Developed web pages using React and managed state with Redux for China's e-commerce platform Tmall Market. Implemented infinite scrolling with lazy loading and AJAX to enhance dynamic content loading on product list pages.

Full-Stack Developer at Independent Project - Lab Booking System for University of Leuven

December 31, 2023 - July 15, 2025

Designed and developed a MERN stack lab booking system managing 30 equipment items for 100 users. Managed data loading into MongoDB, implemented JWT-based authentication using Express and Passport modules, secured RESTful APIs, and integrated email notifications via Nodemailer. Completed the entire project within one month.