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Hi, I’m Wei Yan (also known as Mark). I’m a frontend engineer with extensive experience delivering fast, accessible web applications and cross-platform UIs. I enjoy turning complex requirements into reusable components and scalable architectures, always prioritizing clean code and delightful user experiences. I’m passionate about AI-powered tools, international collaboration, and continuous learning. I thrive in agile teams, love tackling new challenges, and enjoy mentoring teammates to ship robust features on time.…Hi, I’m Wei Yan (also known as Mark). I’m a frontend engineer with extensive experience delivering fast, accessible web applications and cross-platform UIs. I enjoy turning complex requirements into reusable components and scalable architectures, always prioritizing clean code and delightful user experiences. I’m passionate about AI-powered tools, international collaboration, and continuous learning. I thrive in agile teams, love tackling new challenges, and enjoy mentoring teammates to ship robust features on time.

Wei Yan

Front-End Developer, Web Developer, Programmer, +2

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Hi, I’m Wei Yan (also known as Mark). I’m a frontend engineer with extensive experience delivering fast, accessible web applications and cross-platform UIs. I enjoy turning complex requirements into reusable components and scalable architectures, always prioritizing clean code and delightful user experiences. I’m passionate about AI-powered tools, international collaboration, and continuous learning. I thrive in agile teams, love tackling new challenges, and enjoy mentoring teammates to ship robust features on time.…Hi, I’m Wei Yan (also known as Mark). I’m a frontend engineer with extensive experience delivering fast, accessible web applications and cross-platform UIs. I enjoy turning complex requirements into reusable components and scalable architectures, always prioritizing clean code and delightful user experiences. I’m passionate about AI-powered tools, international collaboration, and continuous learning. I thrive in agile teams, love tackling new challenges, and enjoy mentoring teammates to ship robust features on time.

Available to hire

Hi, I’m Wei Yan (also known as Mark). I’m a frontend engineer with extensive experience delivering fast, accessible web applications and cross-platform UIs. I enjoy turning complex requirements into reusable components and scalable architectures, always prioritizing clean code and delightful user experiences.

I’m passionate about AI-powered tools, international collaboration, and continuous learning. I thrive in agile teams, love tackling new challenges, and enjoy mentoring teammates to ship robust features on time.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Chinese

Fluent

English

Advanced

Work Experience

Frontend Engineer at Shanghai Raxtone Software

May 1, 2018 - May 1, 2021

Built frontend for web applications; optimized performance, cross-browser compatibility, and maintainability. Tech highlight includes a bus route planner using Vue and map APIs to calculate optimal routes between high-demand locations, enabling improved line planning.

Senior Frontend Engineer at Haoshuo Information Tech

May 1, 2021 - January 1, 2024

Led frontend development for Haoshuo AI Community & HayoAi: developed web and Electron apps with core features such as IM chat rooms, voice parties, dynamic feeds, and AI generation tools. Implemented I18n, theme switching, UI restoration from designs, integrated Agora SDK for multi-user voice chat, and optimized performance for high-traffic scenarios. Built reusable components and improved chatroom rendering and UX; leveraged Service Workers and client-side storage for caching and syncing data.

Frontend Engineer / Project Lead at Youyou Intl Travel Agency

April 1, 2024 - April 1, 2025

Led the Youyou TMC Mini Program & Web Admin Platform project (0-1 phase). Worked on prototype design and feature development for the WeChat native mini program, and developed the TMC web-based admin dashboard (based on a secondary development of Yudao open-source framework). Maintained distribution-related frontend pages and supported planning and implementation for related projects.