David Ghouzi
Senior UI/UX Designer & iOS Engineer
Salary / Daily rate
Paris, France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Senior UI/UX Designer and Mobile Developer with 10+ years building world-class mobile apps and websites for various industries. Proven track record scaling startups, teaching at HEC Paris, and delivering apps in record time. Specialized in UI/UX Design with strong product management skills to transform your ideas into market-ready solutions.
Work experience
Product Developer (AI)
HelloHai
Oct 2025 - Present
1 year 1 month
Paris, France
Responsable du développement produit (Design & Code) d'une application permettant de gagner en fluidité et aisance à l'oral en anglais. • Développement de la landing • Développement de l'application web • Développement de l'application native iOS (Seul personne à développer le produit - solopreneur)
CPTO
Upscalers
Jul 2023 - Present
3 years 4 months
Paris, France
Co-founder & Director
Talrock
Jul 2022 - Present
4 years 4 months
Paris, France
Built 30+ projects (design and development) for clients such as Cartier, Chaumet, Unibet, Le Bonbon, Hôpital Américain de Paris, Planet Sushi. In charge of the full design and sometimes mobile development.
Co-Fondateur & Product Manager
Fanion
Mar 2021 - Jul 2022
1 year 5 months
Paris, France
University Lecturer
HEC Paris
Sep 2020 - May 2021
9 months
Paris, France
UI/UX Prototyping for the entrepreneur track (Deep Tech)
Développeur iOS & Product Owner
INEAT Group
Nov 2019 - Mar 2021
1 year 5 months
Région de Montréal, Canada
Worked mostly as a Product Owner for a Real Estate startup with a team of 8+ developers.
Co-fondateur & Project Manager
Celerity Agency
Sep 2018 - Dec 2019
1 year 4 months
Région de Paris, France
Celerity is a mobile development agency. We build outstanding mobile apps in a world time record. We sketch, design & code with an experienced and top rated team.
Portfolio Assistant
BNP Paribas AM
Oct 2013 - Oct 2014
1 year 1 month
Quantitative Analyst
Panorama Partners
Jan 2013 - May 2013
5 months
Education
Université Paris Dauphine - PSL
Master 2
2009 - 2015
7 years
Lycée Janson de Sailly
Baccalauréat
1999 - 2006
8 years
Portfolio
HelloHai - Your AI English Coach
