About
Hi I'm Julien, a French UX Engineer at the moment based in Nîmes, France. I have four years of experience in Software Engineering and three years as UI Designer.
Currently working as a Senior Front End engineer at Parasanté online, formerly Senior Front End developer at Marmalade GmbH and Product Designer at Nielsen, I create cool interfaces, code websites, and usually drink coffee.
Resumes
Work
Senior Front End Developer
GIE G5 LanguedocNîmes, Since January 2025Development of a CMS in React to replace a WordPress solution for the website Parasanté Online.
Senior Front End Developer
MarmaladeBerlin, February 2024 - July 2024Front end development of products owned by the agency, working mainly with React and Next.js.
Front end development for several clients of the agency, working mainly with Angular.
Front End Developer
NielsenBerlin, July 2022 - January 2024Formerly Product Designer from January 2020 to September 2021.
Front end development in React, TypeScript and GraphQL of products owned by the company.
Development of a components library, previously designed when I was Product Designer.
Front End Developer
Venture LeapBerlin, March 2022 - July 2022Front end development for several clients of the agency, working mainly with Symfony.Product Designer
NielsenWarsaw, January 2020 - September 2021UX/UI Design for different products owned by the company.
Building a global design system used on several products of the company.
Mockups of a PWA helping panelists to manage their account, used in more than 30 countries, and translated in more than 35 languages, including RTL languages.
Design Engineer
wibas etarateHamburg, October 2018 - December 2019UX/UI Design & Front End Development for several clients of the agency.
Mockups of websites managed by the company.
Graphic design of corporate resources.
Scrum Master of the development team.
Stack
Front end
HTML
CSS
SCSS
Styled Components
Stylus
TailwindCSS
JavaScript
TypeScript
React
Angular
Jekyll
Liquid
Back end
Node.js
Express
Python
Flask
GraphQL
Handlebars
Databases
MongoDB
SQLite
AI
Chat GPT
LLM and Chatbots
Design
Figma
Sketch
Webflow
Adobe Suite
Other
Git
Github
Gitlab
Studies
Ironhack
AI Engineering bootcampMay 2025 - July 2025Ironhack
Web Development bootcampOctober 2021 - December 2021Ironhack
UX / UI Design bootcampMarch 2018 - May 2018
Middlesex University
MSc Creative Technology2016 - 2017