01 · PRODUCT FAMILY
Language & Thinking
Build the ability to read, speak, write, and think for yourself.
YEONCORE · AI PRODUCT COMPANY
Complex problems. Products that work.
YEONCORE organizes complex challenges across Language & Thinking, Work & Execution, and Public Service Operations—and takes one focused product at a time through to completion.
ONE SHARED FOUNDATION
Each product is simple and independent on the surface, while identity and access, AI and data, operations and analytics, and shared experience standards connect behind the scenes.
01 · BUSINESS ARCHITECTURE
Every product belongs to one clear family.
We separate individual language and thinking, organizational work and execution, and public service operations without overlap. New ideas fit within this structure, so the portfolio can grow without losing coherence.
02 · PRODUCT FAMILY
Work & Execution
Reduce repetition and finish the work that matters faster and with greater clarity.
03 · PRODUCT FAMILY
Public Service Operations
Make checking, recording, handovers, and citizen-request handling consistent.
02 · PROFESSIONAL SERVICES
Products and professional services play different roles.
Products are independent experiences people use repeatedly. Professional services apply human judgment to each client’s context—then design, build, and leave lasting capability inside the organization.
01
AI Consulting
Before implementationDecide what is worth doing before you deploy.
02
AI Agent Engineering
ImplementationBuild verifiable AI agent systems—not demos.
03
AI Education
Capability buildingGo beyond providing tools. Build an organization that knows how to use them.
03 · FIRST COMPLETE PRODUCT
MVP development & validation
For now, we are taking one product—Literacy Coach—all the way.
YEONCORE’s first product connects a 10-minute diagnostic, a 7-minute daily routine, and a parent report to help students practice literacy.
Enrollment and learning support currently focus on Korean families with students in Grades 5–6. We will decide whether to expand to Grade 4 and Grades 7–8 only after validating this experience in real use.
WEB FIRST · MOBILE NEXT
- Public websiteBrand and product information
Explains YEONCORE’s business architecture, each product’s role and readiness, and the principles that guide trust.
- Responsive web appComplete and validate first
The first end-to-end experience where parents and students use diagnostics, learning routines, and reports.
- Operations consoleValidate through live operations
Gives operators one place to manage content, learner support, publishing, rollbacks, and release readiness.
- Mobile appExpand after web validation
Reuses validated learning rules and copy as a channel for everyday use.
04 · SHARED FOUNDATION
Different products. One validated foundation.
We do not promote the shared foundation as a product in its own right. It reduces duplication behind the scenes so every product can stay simple and operate safely.
Identity & Access
Manage user and operator roles, guardian consent, and access boundaries consistently.
AI & Data
Keep product-specific decision rules and data separate while connecting them through shared, verifiable principles.
Operations & Analytics
Maintain one traceable flow for content publishing, support, quality checks, and evidence for product improvement.
Shared Experience
Reuse accessibility, policy, status, and interface standards instead of rebuilding them for every product.
PRODUCT PRINCIPLES
Simple
Make the product immediately understandable.
Fast
Shorten the path to the core outcome.
Easy
Make the next action clear without explanation.
Valuable
Judge value by better outcomes, not feature count.
05 · COMPANY
From field problems to products that work.
“We build trusted AI ecosystems—not isolated features.”
After more than 20 years across finance, IT, and public-sector business at Samsung SDS and Oracle Korea, founder Yongchan Choi now plans and builds AI products for Korea’s public institutions and learners.