2025.08 — 2026.03
DDP Website Upgrade 2025
Launching wayfinding and a VR map for the DDP website on a legacy platform
Public webWeb upgrade

Overview
The first year of upgrading the Dongdaemun Design Plaza (DDP) website. On a legacy WebSphere platform we built new wayfinding and a VR map, and made it easier to find what you need before a visit.
My role
Role
Project manager
Scope
Web planning and screen design for wayfinding and the VR map, feasibility study, schedule and scope management, client and partner coordination, QA
Team size
7 people
Looking back
“I came in to plan the web and left as its PM. It was a real test of the PM I wanted to be, and I saw it through.”
Problems & solutions
- 1
The PM's expertise was VR and mine was web, but the decisions that mattered were on the web side
My callIf no one owned the side where the decisions piled up, the whole schedule would wobble.SolutionStarted as web planner, then took the PM role, coordinating scope and schedule across external and in-house developers, the maintenance vendor, the client and the design contractor. - 2
Design planned without knowing the live environment, on a legacy WebSphere stack
My callScreens drawn without knowing the environment can't be built, so feasibility had to be rechecked even on a tight schedule.SolutionSpent one to two months analyzing the site and servers, restarted from a feasibility study, and walked the client through what could and could not change. - 3
The VR map loaded through the WAS server and took far too long
My callIt was an environment constraint, not something the front end could fix, so the structure had to change.SolutionAfter three to four months of options, set up a separate virtual server for the VR map.ResultAll work was finished within the warranty period. - 4
Requests kept coming, and the company wanted to accept as many as possible
My callEven with next year's contract in mind, we had to accept only the minimum we could cover for risk.SolutionShowed with a schedule estimate that a December launch wasn't possible, and persuaded the company to move from a single developer to two teams, showing it would otherwise slip to June or July.ResultLaunched in March with every request delivered.
Outcomes
- March launch with two teams in parallel
- VR loading fixed within the warranty period
- Prevented a slip to June–July
Tools
FigmaNotionSlack