Stiven Martínez


Digital product maker
and entrepreneur
from Medellín.

With over 15 years of experience in the tech industry, my work as Head of Product and Co-Founder of GuruHotel, Inc. has been featured in Y Combinator, 500 Startups, Google for Startups, Forbes, and Bloomberg.

Side projects

I have started multiple side projects for fun and to learn new technologies. Here are some of them.

My resume

2020 - Present

GuruHotel, Inc.

Head Of Product and Co-Founder

We were selected to participate in the Y Combinator Winter 2020 batch. I was promoted to the Head of Product role and thanks to Michael Seibel (YC CEO in that time) and Josue Gio (GuruHotel CEO) i was converted into a co-founder.


GuruHotel, MX.

Freelance Product Design & Frontend Development.

I was in charge of the design and development of the first version of the product. That took us from 0 to 60 k USD in sales in few months. And give us the possibility to be selected in the Y Combinator.

2015 - 2019

Grupo MContigo

Part-time UI / UX Design & Frontend Development.

I was in charge of the redesign and mantaining of the multiple products of the group as and, media sites that in that time had more than 10 million users per month in multiple countries and languages.

2012 - 2019

Osito / Mosaic Media

Freelance UI / UX Design & WordPress Development.

We made multiple projects for this company, including the design and development of corporate landing pages, branding and UI/UX design for their products.

2006 - Present

Branding, UI / UX Design & Frontend Development.

I have started my journey at the age of 14, making freelance projects for multiple clients and companies. Also i made multiple personal projects that sell a good quantity of products and services. Including



Product Design (UI)UX Research (UX)Branding & Identity


React / NextJSRest API / GraphQLPostgreSQL


Spanish (Native)English (Improving)


FigmaAdobe SuiteVisual Studio CodeArtificial Intelligence