Guillermo Ermel
Product Manager & Senior UX researcher @ Proper Technologies Inc.Former mercadolibre.com UX research lead, 20+ years experience
Services
$60 / month
Regular calls, per agreement
Unlimited Q&A via chat
Expect responses in 24 hours or less
Tasks & exercises
Flat fee, no hidden costs
7 day free trial! Cancel anytime.
One-off sessions with Guillermo
One-off sessions are a great option if you’re looking for specific advice on a certain topic.
Introductory Call
If you're looking for a mentor, and you're just not sure about how this all works – this one is for you. In a casual, informal introductory call, a mentor will introduce themselves, show you around the platform, explain how our mentorships work, and explain …
Resume Feedback
Having a good resume on hand when going on the job hunt is crucial, and will make your search a lot easier. Even if you're not looking for a new position right now, having an up-to-date CV that sells your experience to future potential employers …
Work Review
Not sure about your newest design? Not sure if your code is as good as it can be? Portfolio site looking a bit, meh? In this session, a mentor will sit down with you, and give you some inputs to make your work better, be …
Interview Preparation
Some big interviews coming up? In this 1-hour session, a mentor with hiring experience will act as a technical interviewer and ask you some standard hiring questions that you might hear in one of your future interview too, and will evaluate your replies. As a …
One-off sessions with Guillermo
One-off sessions are a great option if you’re looking for specific advice on a certain topic.
Introductory Call
If you're looking for a mentor, and you're just not sure about how this all works – this one is for you. In a casual, informal introductory call, a mentor will introduce themselves, show you around the platform, explain how our mentorships work, and explain …
Resume Feedback
Having a good resume on hand when going on the job hunt is crucial, and will make your search a lot easier. Even if you're not looking for a new position right now, having an up-to-date CV that sells your experience to future potential employers …
Work Review
Not sure about your newest design? Not sure if your code is as good as it can be? Portfolio site looking a bit, meh? In this session, a mentor will sit down with you, and give you some inputs to make your work better, be …
Interview Preparation
Some big interviews coming up? In this 1-hour session, a mentor with hiring experience will act as a technical interviewer and ask you some standard hiring questions that you might hear in one of your future interview too, and will evaluate your replies. As a …
About
Are you ready to challenge your assumptions, to engage in an honest conversation about your professional fears and desires? Together, we'll come up with a step by step action plan to develop the resources that will take you to achieve what truly matters to you.
Be it your next interview, a career change or a difficult UX or product design project you want to tackle, I'll be by your side to help you grow.
I have a solid track record of coaching a almost a hundred professionals. I taught courses and workshops at top institutes and universities in South America and and The Netherlands.
I've led UX research projects in e-commerce, fintech, travel, agrotech and other industries Argentina, the Netherlands and United States for well over a decade, specializing in IT products at fast-paced companies like Mercado Libre (e-commerce marketplace, 300+ MM users) and Despegar (travel, 17MM users).
What mentees say
Eddy
on5 out of 5 stars
I love the work that Guillermo does as a mentor, from the beginning I could see that he cares about helping me discover my true worth and is helping me to develop it further, and all this based on a real appreciation of the situation and your talents.
Get to know Guillermo
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LinkIt’s not a prototype, it’s an experience.
Image: MacGyver. Credit: slashfilm Back in 1987, I was 10 years old and loved the TV Series MacGyver.
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LinkUX testing y prototipado para dispositivos móviles
En este curso online de UX testing aprenderás a realizar pruebas de usabilidad a partir de prototipos y analizarás los …
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VideoHow to analyze user comments (UX research qualitative feedback)
1 Gather Place your user commentaries (also known as "verbatims" or "quotes") in a spreadsheet, one row per user. As …
