Mario Del Valle Guijarro
Product Designer at GMV
Valladolid, Castile and León, Spain
Summary
👤
Senior🎓
Top SchoolMario Del Valle Guijarro is a product designer with over 12 years of hands-on experience and a 15+-year trajectory blending software development, visual design, and UX across startups, consulting, GIS and retail tech. He has led design teams and crafted design systems that scaled enterprise and consumer-facing products, contributing to measurable business outcomes such as 7x revenue growth and dramatically reduced support load. Comfortable at the intersection of code and craft, Mario often implements prototypes in HTML/CSS/JS and leverages his illustration skills to clarify complex interfaces and information architectures. His recent work focuses on ITS and transport UX, driving research-informed solutions for operators and passengers while aligning product strategy with market needs. Based in Valladolid, Spain, he pairs a technical Computer Software Engineering background with industrial design sensibilities, making him effective at translating technical constraints into elegant, usable products. An uncommon strength: he consistently turns user research insights into revenue-driving features and operational efficiencies.
12 years of coding experience
7 years of employment as a software developer
High School Diploma, Computer Software and Media Applications, High School Diploma, Computer Software and Media Applications at Instituto de Enseñanzas Técnicas (IET) . Educación MultimediaHigh School Diploma, Industrial and Product Design, High School Diploma, Industrial and Product Design at Escuela Empresarial Platon SLBachelor of Science - BS, Computer Software Engineering, Bachelor of Science - BS, Computer Software Engineering at Universidad de ValladolidHigher National Diploma, Computer Software Engineering, Higher National Diploma, Computer Software Engineering at I.E.S. Ribera de Castilla
Spanish, English
Github Skills (23)
location-services10
geolocation9
location9
geofence8
geography8
h38
geospatial8
geofencing8
location-tracking7
postgis5
vector-icons5
visualization5
cartodb4
data-visualization4
vector3
Programming languages (2)
Github contributions (5)
mariodelvalle/CaptainIconWeb
Apr 2014 - Dec 2020
Contributions:79 commits, 26 PRs, 43 pushes in 6 years 9 months
mariodelvalle/CaptainIcon
Apr 2014 - Nov 2014
Contributions:8 commits in 6 months
vector-iconssvgdesignsempowersvg-icons
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