Designing the Experience and Interface of a Multimedia Mobile App
Project Overview
NUX is a project carried out as part of the UX prototyping course of my master's degree. The mandate: design a complete multimedia application (movies, games, various content) and deliver a high fidelity prototype on Figma, following a comprehensive design process.
The objective: master an end-to-end UX cycle, demonstrate the ability to generate research-based design opportunities and then integrate them into a coherent solution ready to be presented.
My Role
Individual project. I have taken on all of the following responsibilities:
- Project planning and management;
- Preliminary research and persona creation;
- Recruiting participants;
- Qualitative UX research;
- Card sorting & information architecture planning;
- Low fidelity wireframes & high fidelity prototyping (Figma);
- Remote user testing + session analysis;
- Final presentation of the solution and strategic rationale.
Challenges
The fictional company wanted to offer a multi-purpose multimedia application. The challenges:
- Understand the mental models related to the navigation between different types of content (movies, games, various media);
- Simplifying access to the contents;
- Aligning user needs (speed, clarity, cognitive cues) with The business mission (increase engagement and content consumption);
Methodology
Card Sorting
- Find the mental models associated with content categories;
- Reveal natural groupings in order to optimize the information architecture.
User Tests on Low-Fidelity Prototypes
Objectives:
- Validate the information architecture;
- Identify the points of friction in key journeys.
Information Architecture and Interface Design
1. Information architecture (Miro) : Summary of card sorting results → creation of a simplified AI;
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2. Low fidelity wireframes (Figma) : first variation of the interface, then second iteration after first user tests;

3. High fidelity prototype (Figma) : UI design with 7 product views;

Conclusion and Learnings
This project allowed me to demonstrate my ability to:
- Transforming qualitative data into structuring design decisions;
- Build a high fidelity prototype aligned with real observations;
- Iterate quickly thanks to well-orchestrated user tests;
- Design a user interface that incorporates corporate branding.
If I had to continue or refine the project, I would add:
- A/B tests on the content directory page;
- Further exploration of content personalization (validate with users).
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