Portrait of Julien Stoll

Julien designed software and digital products at the agency muse case, at the software company TeamViewer, and as a freelance designer for research institutions and startups.

As a lecturer in the Communication Design program at the University of Design Schwäbisch Gmünd, he taught students how to design and create prototypes of interactive exhibits.

In addition to his core competencies in interface and user experience design, his skills include user research, photography and animation.

Professional experience

07/2025 — 05/2026

UX Design Professional

muse case

Designed software for clients in the industrial, financial and cultural sectors.

02/2022 — 02/2025

UI/UX Designer

TeamViewer

Led UI/UX design for TeamViewer's AR remote support apps (Assist AR & xAssist) across smartglass, mobile and desktop. Shipped features including Augmented Session and Live Captions. Drove user research, data analysis and cross-functional collaboration. Initiated the TeamViewer desktop chat redesign and contributed core components and a product-wide color palette to the design system.

03/2021 — 02/2022

Jr. UI/UX Designer

TeamViewer

Designed UI concepts and features for Assist AR across smartglass, mobile and desktop. Initiated and led the product's first-ever user research project, applying a JTBD framework to synthesize findings and present actionable priorities to engineering and business stakeholders.

05/2022 — 03/2021

UI/UX Design working student

TeamViewer

Designed the interface for TeamViewer Assist AR on the Microsoft HoloLens 2. Built the frontend in Unity with Microsoft's MRTK (Mixed Reality Toolkit).

Teaching

03/2021 — 03/2026

Mediatechnology II

University of Design Schwäbisch Gmünd

I taught students of the Communication Design program how to design and create prototypes of interactive exhibits. The course was structured with theoretical sessions for the basics, followed by supervision of the student projects, presentation and grading.

Education

10/2016 — 03/2021

Bachelor of Arts, Interaction Design

University of Design Schwäbisch Gmünd

03/2019 — 07/2019

Semester abroad, Interactive Media

Holon Institute of Technology

Publications

2023

ESID: Exploring the Design and Development of a Visual Analytics Tool to Epidemiological Emergencies IEEE VIS Workshop on Visualization for Pandemic and Emergency Responses 2023

2023 (Vis4PandEmRes)