A better way to

Design TOgether

For Architects, Manufacturers, Contractors

Vision & Innovation

D.TO’s vision is to transform the AEC world through advancing human-centric technology and to empower every AEC professional to work more efficiently. D.TO’s strategy is to build an innovative platform to create an agile ecosystem where all AEC professionals can collaborate for mutual benefit. As the core of this new ecosystem, D.TO’s innovation enables the AEC industry to benefit from breaking down data silos. D.TO focuses on equal opportunity for professionals of all experience levels by providing solid baseline access to industry knowledge.

Meet the Team


Youngjin Lee

AIA, LEED AP

Co-Founder & CEO

Co-founder with 20+ years of experience in architectural practice through all design phases, diverse building types and sizes using BIM.

As a leader of a Computational Design Group at an architectural design firm, Youngjin successfully set up the firm’s vision of digital practice and explored digital technologies and workflow to expand design capability.

A faculty at higher education since 2011, Youngjin has helped students apply an algorithmic approach to an architectural design context and further redefine the future of the practice.

Juhun Lee

Co-Founder & CTO

Co-founder with 15+ years of software development focusing on optimization algorithms, engineering/design automation, cloud-based data integration services, and ML implementations for the AEC industry.

Over 10 years of solid experience in architectural design, art, and structural engineering.

Co-founder and a leader of ENCODE[BOSTON] with enthusiasm to build an interdisciplinary network to advance computational design methodologies for the AEC.

Nick Lima

Director of Content Development

10+ years of solid experience in architectural practice through all design phases with undisputed BIM knowledge.

Former BIM Solution Specialist for BIM consulting firms providing AEC professionals with lectures, workshops, and training for BIM.

Over 3 years of teaching and research assistant in computational design and digital fabrication at higher education.

Maciek Psiuk

Director of Software Development

5+ years of broad experience in software development in the AEC industry with a strong understanding of industry-specific software.

Former Senior Full-Stack Developer for a SaaS company in the AEC industry with exceptional software architecture experience in .NET Core backend and Web frontend.