ChangSoft Global ChangSoft Global
About Us · Team

The people behind it

Structural engineering and software experts, united to build better automated rebar solutions.

Our Expertise

Our Areas of Expertise

Rebar Logic Engineering

We translate structural rebar standards and expert judgment into reliable algorithms.

Solution Development

We refine our products until field engineers can use them without instruction.

Implementation & Technical Support

We first understand the client's workflow, then propose the right solution.

People

Members

Leadership

Jongeun Park

Jongeun Park

CEO

Korean CPA (KICPA) & Certified Tax Accountant

KPMG Samjong

Startup founder & CEO

CFO, Yeolmae Company

Jongman Park

Jongman Park

Director

19 years in architectural design, rebar detailing engineering, and structural quantity takeoff (former engineering-firm CEO)

Global Business Team

Claire Kim

Claire Kim

Team Lead

18 years in English education & global communication

Business Management Team

Hana Jo

Hana Jo

Team Lead

18 years in business management & operations

Dongmin Yun

Dongmin Yun

Assistant Manager

ITQ QA Master

Technology Development Team

Hana Kim

Hana Kim

Team Lead

20 years in construction software — led BuilderHub core engine development (early member of ChangSoft I&I)

Hoonseok Lee

Hoonseok Lee

General Manager

15 years in structural engineering software (10 years at MIDAS IT)

Jusung Kim

Jusung Kim

Manager

9 years in BIM software & Revit plug-in development

Engineer, Information Processing

Yujin Park

Yujin Park

Manager

10 years in engineering software development (7 years at MIDAS IT)

Daeil Baek

Daeil Baek

Assistant Manager

5 years in BIM software development

Licensed Architectural Engineer

Dahee Lee

Dahee Lee

Assistant Manager

8 years in BIM software development

Engineer, Information Processing

Strategic Planning Team

Joonseok Lee

Joonseok Lee

Team Lead

13 years in structural software & construction practice

Licensed Architectural Engineer — former BuilderHub core development lead

Yunhye Kwon

Yunhye Kwon

Manager

7 years in structural quantity takeoff

Licensed Architectural Engineer & Construction Safety Engineer

Solution Engineering Team

Seoyoung Lee

Seoyoung Lee

Manager

8 years in architectural design & construction practice

Inhyeok Choi

Inhyeok Choi

Assistant Manager

10 years in architectural design & engineering practice

Yejin Kim

Yejin Kim

Assistant Manager

6 years in BIM engineering

Licensed Architectural Engineer & BIM Specialist