The
human centered design process from the ISO 9241-210 was used as a methodological framework.
More about ISO 9241-210
Semi-structured interviews were conducted with 4 employees to identify user needs when parking at the workplace. The interview quesitons were adapted from the usability guideline by the German Akkreditaion Body (DAkkS)
More about DAkkS usability (german)Furthermore, users filled in the
Kano Questionnaire for feature prioritisation to rank features identified from the competitor analysis. The research's results were used to formulate requirements in the form of user stories and essential use cases.
My Blog Post on the Kano ModelThe
information architecture was designed based on use cases by applying design theory from the book Conceptual Models.
More about Conceptual Models
The wireframes and the
high-fidelity prototype were designed using Axure RP. The prototype was evaluated and iterated with Nielsen's
10 usability heuristics.
My Blog Post on 10 Usability Heuristics
The UI was initially designed in Axure RP and redesigned in
Figma.