
Paul Jentgen
Senior Product UX/UI Designer
3 recommendations
Salary / Daily rate
3 people recommend
92800 Puteaux, France
Permanent contract and freelance
Skills
Languages
About me
Intro
Senior Product UX/UI Designer with 7+ years transforming digital experiences for SaaS, e-commerce, and mobile platforms. Proven success designing for 800K+ users across Europe, leading 50+ workshops, and conducting 150+ user tests. Specialized in end-to-end product design from research to systems, delivering seamless experiences that drive business value.
Work experience
Product UX/UI Design Consulting
FreelanceFreelance
Jul 2025 - Present
1 year
Paris, Île-de-France, France · Hybrid
I help companies create and optimize digital products by combining product strategy, user experience, and interface design. My goal is to turn ideas into seamless, intuitive, and visually engaging experiences that deliver value for both users and businesses. 👉 Specialized in SaaS, e-commerce, web & mobile applications, dashboards, and complex user flows, ASOS Screen 👉 Experience in telecom, retail, artificial intelligence, B2B & B2C, and e-commerce 👉 Over 7 years of expertise in product design, from user research to design systems, including interactive prototyping and the design of human-centered experiences
Co-Founder
Hoozik
Oct 2022 - Present
3 years 9 months
Paris, Île-de-France, France · Remote
Hoozik connects musicians and bands with each other to create musical projects, learn music, collaborate. https://www.hoozik.com
Sewan Groupe
Sep 2019 - Jan 2025
5 years 5 months
Paris, Île-de-France, France
Product Designer
Feb 2022 - Jan 2025
3 years
Paris, Île-de-France, France
UX Desiger
Sep 2019 - Jan 2022
2 years 5 months
Greater Paris Metropolitan Region
Designed a SaaS telecom management platform used by 800K+ users across Europe, collaborating wit h cross-functional teams (POs, BAs, PMs, Devs, Marketing). Product scope: - Navigation Hierarchy - Hosted telephony - Call group - Portability - Trunk - SD-WAN - User por tal , simplified selfcare app for end - users(mobile & hosted telephony) UX Process: - User research session - Led 50+ design workshops - Workflow - Designed & prototype - Animated 150+ users tests & interviews - Contributed to documentation & publication on Zeroheight - Built and maintained the design system
UX/UI designer / SEO
Ouest My Vet
Jul 2019 - Oct 2019
4 months
30 bis Place Saint-Ferdinand, 75017 Paris
UX/UI designer, conversion rate optimization and SEO on the website www.ouestmyvet.com
UX Designer
Brocelia
Dec 2018 - Oct 2019
11 months
Greater Paris Metropolitan Region
Rockwool Created a responsive web App that offers a calculator and comparator of roofing materials for businesses (B2B) and individuals (B2C). Worked with developers, via agile methodology. - Product benchmark, personas, experience map - Lead and participated in design workshops (+10 workshops) - Designed & prototyped - Animated user testers (+20 tests and interviews) Vigisade Vigisade Conceived and developed of a mobile Web app B2B. Designed a form for employees to quickly check work area (security, quality, environment, good practices). The goal was to make the form readable, efficient and easy to use in order to save time for the user/company. - Product benchmark, personas - Lead and participated in design workshops (+15 workshops) - Designed & prototyped - Animated user testers (+10 tests and interviews) Consultant UX designer for RATP Researched and analyzed, the users' journey. Seek to improve the daily life and travel of RATP by rethinking the traffic display. - Experience map - Guerrilla interview (exchange with travelers in transport and stations) Imagine institut
UX Designer
Publicis Sapient
Jun 2018 - Dec 2018
7 months
Greater Paris Metropolitan Region
Intermarché Created a consistent experience (ecommerce B2C) centered on the user, integrating new technologies to facilitate conversions. Full re-design of the interface to successfully boost conversions. - Product benchmark - Participated in a design workshop (+20 workshops) - Designed & prototyped - Animated user testers (+20 tests and interviews)
Store Manager
MAISON CHEVALIER
Sep 2016 - Oct 2017
1 year 2 months
94 avenue Charles de Gaulle, neuilly-sur-seine
UX/UI designer & Concept store of design interior
Freelance
Paul Jentgen
Sep 2016 - Oct 2016
2 months
Video commercial for Amjaad-paris - sound-designer - compositeur music
Barman
LE BARADOZ
Jan 2016 - Aug 2016
8 months
24 Rue de Satory, 78000 Versailles
Freelance
Sensitis
Mar 2016 - May 2016
3 months
Paris
Video commercial For Georgio Armani (Internet) - Sound-design - Composition music
Co-creator
ICONOCRAFTS
Apr 2015 - May 2016
1 year 2 months
Paris
Freelance
Prizm
Sep 2015 - Oct 2015
2 months
Greater Paris Metropolitan Region
Sound-design for the item Prizm
Seller From Fossil
Fossil
Jan 2015 - Aug 2015
8 months
La Defence
Freelance
Pat la realisation
Mar 2015 - Mar 2015
1 month
Paris
Pat la realisation (youtube). - music
Freelance
Sensitis
Feb 2015 - Mar 2015
2 months
Paris
Video commercial for Maison Aguila (website / youtube). - Sound-design - Composition mucis
Internship
740 Sound
Sep 2014 - Dec 2014
4 months
12509 BEATRICE ST. LOS ANGELES CA 90066
sound-designer for 740 sound company, ( 7 September to 23 November, internship )
graduated from EICAR
Eicar
Sep 2011 - Dec 2014
3 years 4 months
Paris saint-Denis
Sound-engineer
O'bahamas Studio
May 2013 - Aug 2013
4 months
Greater Paris Metropolitan Region
sound-engineer
Sound-ingineer / sound-designer
Studio BAD
May 2012 - Aug 2012
4 months
Education
HETIC
Master Web marketing/UX
2017 - 2018
1 year 1 month
EICAR
student in sound-realisation ( sound-designer / compositor )
2011 - 2014
3 years 1 month
Strate, Ecole de Design
Industrial and Product Design
2009 - 2010
1 year 1 month