The Nonrium team

Classroom standards. Product discipline.

The experience of writing and teaching meets the discipline of turning complex business workflows into software. Nonrium brings both to the learning experience behind WRIDIT.

Two founders, one learning system

Co-founder · Technology & business

Kyoungsup Choi

최경섭

Founder and CEO of Leysys. Bringing enterprise software planning and product experience to an education platform and its operations.

Experience and credentials

  • Previously at BCG and Strategy & Planning at SK hynix
  • Studied at UC Berkeley Haas School of Business
  • ERP, CRM, proptech and legal tech product planning since 2018

Product planning experience

  • ERP & CRM
  • Proptech
  • Legal tech

What this brings to Nonrium

Designing the product and the business.

Experience structuring complex business workflows informs a learning system that connects essays, feedback and class operations.

About Leysys

Co-founder · Education & content

Park Young

박영

Novelist and essay academy operator. Connecting the practice of writing and teaching to deeper learning and more useful feedback.

Experience and credentials

  • Creative Writing graduate, Korea University
  • Literary debut through the Kyungin Ilbo contest in 2015
  • Third Hwangsanbeol Young Literature Award, 2017

Works by Park Young

  • 낙원은 창백한 손으로
  • 이름 없는 사람들
  • 불온한 숨
  • 위안의 서

What this brings to Nonrium

Shaping the standards for writing and learning.

The practice of writing and teaching informs feedback that helps students understand what to change, and why.

Author profile

Leysys product experience is part of Choi’s professional background. Leysys customers, revenue and certifications are not presented as Nonrium traction.

Experience becomes responsibility. Responsibility shapes the product.

Writers and educators shape the standards for essays and feedback. Product and technology experience turns those standards into a repeatable learning workflow. Online classes are where these disciplines first come together in practice.

  1. Educational standards
  2. AI feedback design
  3. Online learning experience

The people shaping the work

Bringing educational and company-governance perspectives together.

  • Geol

    Essay education · 걸쌤

    Business Administration, Yonsei University

  • Ye

    Essay education · 예쌤

    Business Administration, Yonsei University

  • Eun

    Auditor

    Seoul National University · Patent attorney

Help write the next chapter of essay education.

We welcome conversations with investors and partners interested in WRIDIT and online education.

nonrium@leysys.com