Project 03 — 2024

Enabling effortless diploma sharing in My Citizen Profile

A usability study assessing the effectiveness of a data vault, integrated into the Flemish government's portal, to share documents with Randstad.

In collaboration with
Flemish government Randstad
The Flemish government's citizen profile, showing the diplomas held in someone's personal vault, next to the Randstad career site they would be shared with.

The challenge

To make diploma sharing seamless in a privacy-friendly manner, HR company Randstad and the Flemish government explored implementing data vaults within My Citizen Profile (serving over 3 million users).

Because this introduced a completely novel user experience, I was commissioned to evaluate the solution and suggest design optimisations to increase user acceptance, trust, and platform usability.

My role
UX consultant
Usability testing and formulating design optimisations.
Partners
Flemish government & Randstad
Status
Completed
2024 — recommendations adopted in the next design iteration.

The process

01 — Usability testing

To evaluate user comprehension and uncover usability friction points, I conducted 10 think-aloud sessions using real-life scenario tasks, short follow-up interviews, and standardised survey metrics measuring perceived ease of use and usefulness.

A session on screen share: the three-step explanation of a personal data vault, with Tim Theys moderating on camera and the participant's camera blurred beside him.
A think-aloud session on screen share.

Initial findings

Finding 01 Due to the novelty of the data vault concept, there was low initial trust, and participants struggled to build a correct mental model.
Finding 02 Usability hurdles emerged during diploma verification and sharing steps.
Finding 03 Metrics confirmed high perceived value once users understood the underlying vault concept.

02 — Video analysis

Show, don’t tell

Rather than simply reporting findings, I wanted stakeholders to experience users’ reactions firsthand. To achieve this, I created a video compilation highlighting the most revealing moments from the usability sessions. The video was organised into clear chapters, each focusing on a specific usability aspect, offering stakeholders an immersive and memorable way to understand user behaviour and pain points.

Video compilation example
The government's three-step explanation of a personal data vault, read by a participant during a session. Randstad's own page asking a candidate to fetch and share their diplomas from their personal data vault. The consent screen for creating a personal data vault, with the processing terms to agree to before it is made. The same three-step explanation once more, in a third participant's session.
Key moments from the sessions, as cut into the video compilation.

03 — Design recommendations

From challenges to solutions

Data from usability testing and surveys revealed that the primary challenge was explainability rather than usability, as many users found the data vault concept confusing.

Moving beyond simply highlighting these issues, I provided an actionable design recommendations report to make the concept clearer and more intuitive. These results were also presented live to the project managers at Randstad and the Flemish government, supported by the video compilation.

Screens of the diploma sharing flow laid out in a row, each carrying notes and assumptions on yellow stickers above it.
The diploma sharing flow, annotated with design recommendations.

04 — Impact

Stakeholder buy-in Direct user video feedback triggered strong stakeholder alignment and immediate buy-in for the design recommendations.
Simplified flow The suggested changes reduced the process steps by 30%.
Enhanced user trust & understanding Simplifying the data vault concept significantly improved user comprehension and increased trust in the platform.
Large-scale implementation Key recommendations were integrated into the next design iteration, improving UX for 3M+ My Citizen Profile users.
My Citizen Profile app icon My Citizen Profile
My Citizen Profile on a laptop, open on the personal vault, listing the two diplomas it holds and where each was awarded. The My Citizen Profile app on a phone, its wallet holding a library card, an eID, household certificates and vaccination documents.
My Citizen Profile on desktop and mobile.