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승철소장 AI | 장사는AI빨

Company overview

Jangsaai — AI automation for Korea's small businesses

Lightweight ERP + an AI agent on the owner's PC, built and shipped by a non-developer founder with AI.

Company facts

Legal name
장사는AI빨 (Jangsaai)
Entity
Korean sole proprietorship (registered business, VAT-registered)
Founded
April 1, 2026
HQ
Seoul, Korea
Founder & CEO
Seungcheol Lee
Team
1 (founder)
Funding
Bootstrapped (no outside investment)
Contact
chatsojang@jangsaai.com
Web
jangsaai.com

Products

Owner-side AI ERP

A lightweight ERP (Next.js + Supabase) where staff enter data and the owner simply asks questions through an AI agent (Claude Code + read-only database MCP) on their PC.

Company-wide track record: 20+ client AI automation projects, including ERP and other business workflows.

Case studies (in Korean) →

Training & track record

30+ AI automation training sessions for SMB owners and franchise HQ staff.

  • 30+training organizations
  • 500+learners
  • 20+client AI automation projects

Recent

  • Seoul Metropolitan Office of Education (public officials, co-delivered, 2026-06)
  • Yonsei FCEO program
  • Chungcheong Franchise Association (충청 프랜차이즈협회)
  • Jokbal Yasijang HQ

Selected clients

  • Jokbal Yasijang HQ · franchise
  • Rin Ceramic · tile & bath distributor ERP
  • Akit Design · interior ERP, 2 entities
  • Daegwol Makguksu
  • Raccoon Pizza
  • Charmdeul Food
  • Saengwhal Maekju HQ

Stack

  • Next.js
  • Supabase
  • Vercel
  • Claude API / Claude Code
  • OpenAI
  • Railway

Founder

Seungcheol Lee, founder and CEO of Jangsaai

Seungcheol Lee — Founder & CEO

10 years in Korea's food-service industry. Previous roles: Ourhome food-service logistics; Bear Robotics Korea Sales Leader; T'order B2B channel sales lead (2024).

Runs the YouTube channel @jangsa-ai, where he shows real build sessions.

Verification

Business registration documents available on request to program reviewers.