Julien G.
San Francisco, CA
100%
Job Success
Top Rated Plus
Sr. Full Stack UX & UI Product Designer - 20+ Years Experience
$75.00/hr
💎 Expert-Vetted top 1%
🏆 Top Rated Plus
✅ 150+ Successfully completed projects
🎨 Portfolio: kayenpeppa.com
Hello,
I'm a passionate Sr. Product designer (UX/UI) with over two decades of experience and a track record with top tech companies in the U.S., Europe, and Asia.
Additionally, I’ve over 10 years of experience as a creative director for various leading digital advertising agencies such as Iris Worldwide-London, HAVAS-Paris, Young&Rubicam-New York, and more.
Shall we set up a quick chat? I'm eager to connect and discuss how I can contribute.
Thanks!
Below are my services:
🎨 PRODUCTION
Product Design - Logic, Mechanic & Aesthetic.
Smart and Strategic Design - Usability & Aesthetic
Predictive and Innovative UX - Complex wireframing
Information Hierarchy & Data Visualization
Rapid & advanced Prototyping
Design System and Aesthetic Language Design
Interaction Design - Components & Storytelling
Digital Creative Direction - Brand Identity, Logo Development & Strategic positioning.
🔍 RESEARCH
Human Factors & User Experience
UX Audit
User behavior analysis
Usability Testing
Heuristic analysis
Cognitive Walkthrough and CRO
💻 APPLICATIONS
-Design:
Figma, Sketch, Adobe XD, Illustrator, Photoshop.
-Wireframing / Prototyping:
Figma, Invision, Axure, proto.io, Adobe XD.
-A/B testing - Conversion rate optimization:
User testing, Unbounce, GrowthHacker, UserFeel, Google Optimize.
-Data analysis:
Mixpanel, Hotjar, Fullstory, Google Analytics.
-Project management:
JIRA, Confluence, Aha, Basecamp, Asana, monday.com, Notion.
Work history
Work history
Website UI/UX Designer
Nov 20, 2023
-
Dec 13, 2024
4.20
Private earnings
Website Features / About Us Redesign
Nov 13, 2024
-
Dec 8, 2024
5.00
"Julien did an awesome job mocking us up a concept and showing his creativity."
Private earnings
UI/UX Designer for Dashboard Application
Jun 27, 2024
-
Nov 20, 2024
5.00
"great to work with and easy to work with."
Private earnings
Redstrings - UX/UI Ongoing
Jul 15, 2024
-
Aug 15, 2024
5.00
"Very professional, always on time. great communications"
Private earnings
Convert our 2x existing feature focus documents to a new format similar to our brochures
Aug 1, 2024
-
Aug 12, 2024
5.00
"Julien has become our default freelancer for all our corporate marketing material. He is of the highest quality workmanship and delivers great results every time."
Private earnings
UI/UX Web Designer für Redesign of Audio Manufacture Website needed
Mar 5, 2024
-
Aug 10, 2024
5.00
"Julien is a professional that took the extra mile to deliver a great concept and design for this project. We are definately working with him again! I can highly recommend…
Private earnings
Compliance & Risk Management brochure
Jul 10, 2024
-
Jul 25, 2024
5.00
"Amazing work again"
Private earnings
Infographic, 3x marketing display banners, 2x linked in post graphics, 2x email banners
Jul 16, 2024
-
Jul 25, 2024
5.00
"Very, very good"
Private earnings
Workforce Management brochure
Jun 26, 2024
-
Jul 16, 2024
5.00
"Excellent standards and delivery"
Private earnings
UX Optimization Specialist
Jul 4, 2024
-
Jul 9, 2024
No feedback given
Private earnings
Design crypto trading app: tinder for memecoins
Jan 30, 2025
-
Present
Job in progress
Private earnings
Ads 400x300, 200x150 and 16/9 DOOH
Jan 28, 2025
-
Present
Job in progress
Private earnings
UX / UI Design for Web Application
Jan 27, 2025
-
Present
Job in progress
Private earnings
BP Site
Jan 16, 2025
-
Present
Job in progress
Private earnings
Elementor Landing Page & Sales Page Redesign for Instagram Growth Service
Dec 20, 2024
-
Present
Job in progress
Private earnings
CGA Brand Identity
Dec 9, 2024
-
Present
Job in progress
Private earnings
Graphic Designer Needed for SaaS Product Website Images: Figma
Dec 5, 2024
-
Present
Job in progress
Private earnings
Website Audit, and Custom Recommendations
Dec 3, 2024
-
Present
Job in progress
Private earnings
WordPress Website Redesign
Nov 19, 2024
-
Present
Job in progress
Private earnings
Website Case Study Page Edited and Launched
Nov 14, 2024
-
Present
Job in progress
Private earnings
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Skills
Skills
- UX Research
- Mobile App
- UI/UX Prototyping
- Figma
- UX & UI
- Design & Usability Research
- Website
- WordPress
- UX Wireframe
- Branding
- SQL