Skip to content
About the Team

Team Member Introduction

darcy

Da Shen / Darcy Shen

Position: Founder, CEO & CTO

Areas of Expertise: Editor, Typesetting Engine, Scheme Programming Language

Main Responsibilities:

  • Project Architecture Design
  • Technical Decision Making
  • Team Management

Personal Introduction: 12 years of experience with the GNU TeXmacs project, 9 years of work experience at Taobao and Tubi TV.

jack

Yansong Li / Jack Li

Position: Chief Operating Officer (COO), Co-founder

Areas of Expertise: Reinforcement Learning, Game Theory, Control Theory, LaTeX Development

Main Responsibilities:

  • LaTeX/Mogan/Liii STEM Training
  • Sales, Business Development
  • Operations

Personal Introduction: B.S. in Mathematics from Southern University of Science and Technology | Ph.D. in Electrical and Computer Engineering from the University of Illinois Chicago
Seven-year user of GNU TeXmacs | Member of Mogan Community and Xmacs Labs
Published multiple papers at robotics/control/AI academic conferences such as ACC, CoRL, ICLR. Possesses extensive academic writing experience.

Yansong's Personal Homepage: This homepage was built by exporting HTML from Liii STEM.

shiqi

Xiao Yu

Position: Designer

Areas of Expertise: Photoshop, Illustrator, Blender, etc.

Main Responsibilities:

  • Brand Visual Design
  • New Media Operations
  • Customer Service

Personal Introduction: Graduate in Exhibition Design from the Art College of Guangdong Light Industry Vocational and Technical College | ENTJ personality | Visual Designer

zihao

Zihao Chen / Cauchy

Position: Sales Director

Areas of Expertise: Communication, Optimization Theory, Stochastic Control

Main Responsibilities:

  • LaTeX/Mogan/Liii STEM Training
  • Customer Service

Personal Introduction: B.S. in Mathematics from Southern University of Science and Technology | M.S. in Mathematics from Southern University of Science and Technology | Ph.D. candidate in Mathematics at Southern University of Science and Technology | Vice President of the SUSTech Mathematics Alumni Association | President of the SUSTech Graduate Student Union | Three-year user of GNU TeXmacs | Possesses extensive academic writing experience
Senior alumnus of SUSTech Mathematics Department, seasoned food enthusiast, weight steadily increasing with seniority, currently trying to lose weight. Heard that starting a business can lead to rapid weight loss, so joined Senior Brother Yansong's team.

haolin

Haolin Xu

Position: Junior R&D Engineer

Areas of Expertise: C/C++ Development, Scheme Programming Language, Algorithm Optimization

Main Responsibilities:

  • Liii STEM related feature development

Personal Introduction: Huazhong Agricultural University | ICPC Bronze Medalist

yuki

Yifan Lu / Yuki

Position: Front-end Engineer

Areas of Expertise: Vue.js, TypeScript

Main Responsibilities:

  • Front-end Architecture Design and Implementation
  • User Interface and Interaction Experience Optimization
  • Technical Documentation Maintenance

Personal Introduction: Passionate about technological innovation, currently delving deeper into the Scheme language. Responsible for the development and maintenance of the company's official website.