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Software engineer, former data scientist, and founder.

I’m MengXi, a software engineer and entrepreneur based in Vancouver. I'm building Feelio, a revolutionary AI-powered journal app that empowers people to regain control of their lives when facing challenges.

Boeing 787, the aircraft used our prediction maintenance model
Graduated from University of Nottingham
https://feelio.app
Speech to share my internship experience

Light, Dark and System Modes in Next.js with TailwindCSS

The complete pattern for dark mode is to allow users to choose between light, dark and system modes. System mode means that the website will automatically switch between light and dark mode based on the system settings.

The Normal Equation Proof

We have several approaches to get the global minimum of the cost function for linear regression, including normal equation and gradient descent. This article will give the proof of normal equation.

Typical Viz Mistakes That Distorting Values

In data visualization, some people distort data on purpose of misleading their audience but most people do this just because of their inexperience. This article will introduce three typical mistakes resulting in distortion.

Work

  1. Company
    ByteDance
    Role
    Software Engineer
    Date
  2. Company
    Feelio
    Role
    Founder
    Date
  3. Company
    Boeing
    Role
    Software Engineer
    Date
  4. Company
    ByteDance
    Role
    Data Scientist
    Date
  5. Company
    uFair
    Role
    Co-founder
    Date

Study

  1. Company
    University of British Columbia
    Role
    Computer Science
    Date
  2. Company
    University of Nottingham
    Role
    Finance
    Date