The Team
Victoriano Izquierdo
CEO
Victoriano
 is co-Founder and CEO of Graphext. After studying Computer Science, he and Miguel started contexto.io four years ago. As they learned more about the data challenges companies face they envisioned Graphext.
Miguel CantĂłn
CTO
Miguel
 is co-Founder and CTO of Graphext. After studying Computer Science, he and Victoriano started contexto.io four years ago.
Juan Morales
Tech & Design
Juan
wears multiple hats, acting as interaction designer, developer and data analyst from time to time. He is a computer engineer and holds a PhD in Computer Science from the Technical University of Madrid (UPM).
Thomas Buhrmann
Chief Data Scientist
Thomas
 is a Principal Data Scientist at Graphext. He holds a doctorate in Artificial Intelligence and Computer Science, and has more than 10 years of experience applying AI and machine learning in the wild.
Jorge Osés
Data Scientist
Jorge
studied a Double Major in Computer Science and Mathematics at Complutense University of Madrid. He has a strong interest in Data Science, Big Data and Data Visualization.
Isabel Muñoz
Developer
Isabel
joined Graphext in June 2018 as a developer. She is a Mathematician by the University of Salamanca and also holds an MBA. She loves developing great products and pushing things further to go the extra mile.
Manuel GarcĂa-Amado
DevOps Engineer
Manu
joined Graphext in June 2019. He studied Electrical Engineering, but he found out its passion was computers, systems and programming. He loves to improve processes and integrations...and containers
RaĂșl DĂaz Poblete
Developer
RaĂșl
joined Graphext in September 2020 as a Frontend Developer. He is a Telecommunication Engineer, having gained a Masters in Digital Arts at Pompeu Fabra University.
Luna Fidalgo
Frontend Developer
Luna
joined Graphext in September 2020. She studied Business Administration & Computer Engineering at Carlos III University before focusing her career on software development through a Full-Stack Bootcamp. She loves the autonomy and responsibility that come with working in a startup. And she also loves cats!
Andrea Bertran
Product Designer
Andrea
joined Graphext in November 2020 as a Product Designer. Andrea studied Architecture at the Insituto TecnolĂłgico de Monterrey and holds a Masterâs Degree in Design for Emergent Futures from Elisava and IAAC.
Gabriela Marante
Product Designer
Gabriela
joined Graphext in September of 2023 as a Product Designer. She graduated from IED Madrid as an Interior Designer in 2022 and received her UX Design Masterâs Degree in 2023 from UDIT. She has special interest in emerging technologies and product interaction!