About
I'm Herdy Rostel Youlou,
Digital Product Designer
based in Africa.
I help companies and entrepreneurs turn
their ideas into useful, simple and impactful digital products.
- Product design
- Web & mobile applications
- Digital strategy
- Impact in Africa
Ideas taking shape.
Based
in Africa
Design
Tech
Impact
Design is
my craft.
Product thinking
is my
advantage.
Herdy Rostel Youlou
+5
years of
experience
TIMELINE
2021
Founded Rostel High-Tech
2023–2025
Freelance UI/UX projects
March 2026–present
UI/UX Designer, MISEN
2025–2026
Master 1, Statistical and Computer Modeling, Data Science option, UCAD / MIASHS-Lille
BEYOND THE INTERFACE
TechnologyCybersecurityDataAIFrontend
I understand what happens beyond the interface.
My technical background lets me approach projects with a broader view: understanding constraints, anticipating impact, and designing solutions that go beyond aesthetics.
Years of experience
Projects delivered
Industries covered
Passion & commitment