KIM SUNGMIN / FOUNDER & CEO
Turn classroom judgment into an education system that travels further.
Sungmin Kim is a mathematics instructor and the founder of Trinity MathsLab, building products that connect student practice, teacher feedback and teaching materials.
“I want to build systems that carry great teacher judgment further, not answers that replace teachers.”
01 / FIELD
From educator to product builder
A strong explanation or question can change how a student thinks. The same classroom also reveals how much repeated production and layout work teachers carry each week.
02 / SYSTEM
Trinity MathsLab
Trinity MathsLab (트리니티 매쓰랩) is the founder's mathematics teaching brand and the registered trade name of the business behind this site. It builds 1일 1실모, the maths app in which a high-school student solves one paper a day and trains again on the questions they missed.
03 / LAUNCH
Preparing the Daesung MyMac launch on 14 December 2026.
Maths courses for Years 10 and 11 begin on Daesung MyMac, bringing the perspectives of content creators and classroom users into the same product loop.
202612.14planned
04 / CREDENTIALS
01Trinity College, University of Cambridge · entered on a scholarship covering full fees and living costs
02Mathematical Tripos BA / Cambridge MA
03Gangnam Daesung Boarding Academy (medical track) · Daesung MyMac live classes
04Daesung MyMac / maths courses for Years 10 and 11 open on 14 December 2026
05 / CONTACT