Timetable management
Organize school timetables and elective class arrangements.
CHEMION LAB / SOUTH KOREA
Chemion Lab is a teacher-led software business in South Korea. Two teachers collaborate on practical tools that reduce repetitive school work.

Actual public product screen · Interface in Korean
01 / OUR CURRENT PRODUCT
NamhaeTime connects related tasks
around the way a school works.
Our current product supports school timetable management, course enrollment and assessment workflows. We develop and improve its tools around real school needs, including South Korea’s high school credit system.
Visit the public product siteThe public home page is open to visitors. School workspaces require sign-in and appropriate access.
Organize school timetables and elective class arrangements.
Collect course preferences and support elective registration workflows.
Support assessment planning and related school administration.
02 / OUR TEAM
Our two-person team brings experience from teaching and school work. We collaborate on the business and build practical tools around real school workflows.
We start by understanding the task and the materials people already use. We then make a usable version, check the experience on desktop and mobile, and refine it through feedback.
03 / WHAT WE BUILD
School software is our main focus.
Our wider work connects learning,
local businesses and family life.
School portals and tools that connect everyday student and teacher needs.
Custom software and implementation consulting for curriculum, course enrollment and high school credit system workflows.
Classroom visuals, quizzes, surveys and utilities for lesson preparation and learning activities.
Websites for cafés, restaurants and small businesses, with 360° tours, drone footage and video promotion.
Games built around quizzes, collecting and exploration to encourage participation in learning.
Shared planning, communication and travel records designed around everyday family life.

A 360° school tour project in development.

A family game of words, collecting and exploration.
Our Korean portfolio includes working services, development projects and production examples, each with its current status.
Explore the full portfolio04 / BUILDING WITH CLAUDE
We plan to use Claude Code to support development and testing, and the Claude API to prototype a Korean-language document assistant for teachers. The proposed prototype would draft from approved templates and check for missing required fields.
The first experiment would use synthetic examples. Our two teachers would review the outputs and evaluate template compliance, missing-field detection, editing time and cost before considering use in real school workflows.
Use approved templates, required-field criteria and synthetic cases.
Create a draft in the specified format and flag missing information.
Our two teachers would assess the results and refine the workflow.
Proposed prototype. Teachers would review every output before use.
LET'S MAKE SOMETHING USEFUL
For product questions, custom software
or a project you have in mind, get in touch.
School software · Education · Websites · Games · Family apps