Hero.greeting
Yiying Xuan
I build exceptional digital experiences that are fast, accessible, visually appealing, and responsive. Even if you don't hire me, these skills are transferable to your team.
TechnicalExpertise
Skills.subtitle
Proficiency Level
Projects.title
Projects.subtitle
one-recycle
A full-stack application built with modern technologies.
apex-portfolio
Apex Portfolio 是一个为现代开发者量身定制的、极具视觉冲击力的个人作品集网站。它融合了赛博朋克美学与玻璃拟态（Glassmorphism）设计风格，旨在通过流畅的交互和 3D 视觉元素，全方位展示开发者的技能、项目和经历。
skills-engine
A full-stack application built with modern technologies.
IntervAI
Interview AI 是一站式智能求职辅助平台，聚焦简历优化与模拟面试闭环。系统通过多模型协作、结构化评估与可视化反馈，帮助候选人快速识别差距、提升表达质量并完成投递准备。
quant-trader
A full-stack application built with modern technologies.
Experience.title
Senior R&D / Architect
Led backend architecture design for Clinical Obstetrics and Hospital-wide Reporting projects, focusing on system refactoring and performance optimization.
Experience.achievements
- Spearheaded the backend architecture design and optimization for the Clinical Obstetrics specialty system.
- Completed a comprehensive refactoring of the Hospital-wide Reporting system backend.
- Resolved critical performance bottlenecks and complex technical challenges in high-load scenarios.
Senior R&D Engineer
Core developer for Physical & Occupational Health Examination backend; Led the 0-to-1 architecture design for the Health Management project.
Experience.achievements
- Responsible for backend development of large-scale medical examination systems.
- Led the 0-1 architecture design and technology selection for the Health Management project.
- Delivered core business features and established technical standards for the new project.
R&D Engineer
Developed backend for ROSETTA Phoenix Server; Designed and implemented the ROSETTA License Server from scratch (0-to-1).
Experience.achievements
- Contributed to the core backend development and maintenance of ROSETTA Phoenix Server.
- Designed and implemented the ROSETTA License Server from the ground up.
- Responsible for coding key business modules and feature iterations.
Get In Touch
Contact Me
Let's talk about your project
I'm currently looking for new opportunities, my inbox is always open. Whether you have a question or just want to say hi, I'll try my best to get back to you!