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Helder Martins Email & Phone Number

Senior Machine Learning Scientist at Booking.com at Booking.com
Location: Amsterdam, North Holland, Netherlands 10 work roles 2 schools
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Current company
Booking.com
Role
Senior Machine Learning Scientist at Booking.com
Location
Amsterdam, North Holland, Netherlands
Company size
15815 employees

Who is Helder Martins? Overview

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Quick answer

Helder Martins is listed as Senior Machine Learning Scientist at Booking.com at Booking.com, a company with 15815 employees, based in Amsterdam, North Holland, Netherlands. AeroLeads shows a matched LinkedIn profile for Helder Martins.

Helder Martins previously worked as Senior Machine Learning Scientist at Booking.Com and Machine Learning Scientist at Booking.Com. Helder Martins holds Master Of Science (M.Sc.), Machine Learning from Kth Royal Institute Of Technology.

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Profile bio

About Helder Martins

I'm a data scientist whose main interest is in applying Machine Learning techniques for improving business insights and product quality. I have an MSc in Machine Learning where I studied drivers of user churn behaviour in a music streaming service. Before that I worked for several different companies as a backend developer, creating web server modules for websites, low-level firmwares for blade servers, job schedulers, authentication modules to name a few.

Listed skills include Scikit Learn, Distributed Systems, Git, Software Design, and 40 others.

Current workplace

Helder Martins's current company

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Booking.com
Booking.Com
Senior Machine Learning Scientist at Booking.com
netherlands
Website
workingatbooking.com
Employees
15815
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10 roles

Helder Martins work experience

A career timeline built from the work history available for this profile.

Senior Machine Learning Scientist

Current
Booking.Com

Amsterdam, North Holland, Netherlands

Jun 2021 - Present

Machine Learning Scientist

Booking.Com

Amsterdam Area, Netherlands

Nov 2017 - Jun 2021

Student Researcher

Spotify

Stockholm, Sweden

As a Master degree project, I researched how does deep recurrent neural networks used as a churn predictor model compares to the state-of-the-art methods for this task when applied to Spotify's user base. The project also involved performing a detailed data exploration of the user behavior on the platform as to create a dataset with representative features.

Jan 2017 - Sep 2017

Software Developer Internship

Ericsson

Stockholm, Sweden

Researched virtualization tools for better deployment of Ericsson's internal applications using Docker and Jenkins. Researched and implanted an online Java IDE to be used by Ericsson's developer teams.

Jun 2016 - Aug 2016

Senior Software Developer

Terra

Porto Alegre Area, Brazil

Responsible for creating and maintaining several backend systems that can properly withstand the high volume of requests received daily in Terra website, like:* Creating high performance web servers that dynamically assemble personalized web pages for each user of the website, using Python's Tornado framework in conjunction with NginX as a load balancer.

May 2012 - Jul 2015

Android Developer

Seekermob

Design and development of Android apps.

Jun 2011 - Jun 2012

Software Developer

T&T Engenheiros Associados

Porto Alegre Area, Brazil

Responsible for updating firmware and software for Hewlett-Packard next generation blade servers, called Superdome 2.

Feb 2010 - Apr 2012

Software Developer

Cwi Software

Porto Alegre Area, Brazil

Worked on several projects, mainly for Terra Networks. Some of them involved:- Web services for on-line payment in C;- A DNS server file system organizer, for better use of BIND 9, also in C;- A high performance and availability program for generic tasks management in Java;- A robust report generator for all Terra's suppliers in C.

Oct 2008 - Feb 2010

Software Developer Internship

Direção Processamento De Dados

Porto Alegre Area, Brazil

'C / C + +' programmer in the automation business. Maintenance and optimization of Point of Sale Terminal (POST) software for supermarkets and retail stores. Maintenance of SQL database.

Mar 2007 - Oct 2008

Web Developer Internship

Nuted

PHP and HTML programmer for Núcleo de Tecnologia Digital Aplicada à Educação (NUTED). Participated on ROODA and ETC projects.

Oct 2005 - Nov 2006
Team & coworkers

Colleagues at Booking.com

Other employees you can reach at workingatbooking.com. View company contacts for 15815 employees →

CP Chloe Pichon Chloe Pichon Colleague at Booking.Com Rotterdam, South Holland, Netherlands, Netherlands View → AV Antonio Vitasović Antonio Vitasović Colleague at Booking.Com Amsterdam, North Holland, Netherlands, Netherlands View → NB Nataliya Bereza Nataliya Bereza Colleague at Booking.Com Greater Barcelona Metropolitan Area, Spain View → EB Ewelina Barycka Ewelina Barycka Colleague at Booking.Com Slough, England, United Kingdom, United Kingdom View → AA Ajeyomi Adedoyin Samuel Ajeyomi Adedoyin Samuel Colleague at Booking.Com Nigeria, Nigeria View → AM Anton Mokhtar Anton Mokhtar Colleague at Booking.Com Alexandria, Alexandria, Egypt, Egypt View → DR David Ratcliffe David Ratcliffe Colleague at Booking.Com France, France View → FS Freek Schueler Freek Schueler Colleague at Booking.Com The Hague, South Holland, Netherlands, Netherlands View → TL Thibaut Lottier Thibaut Lottier Colleague at Booking.Com Tokyo, Tokyo, Japan, Japan View → PP Päivi Paananen Päivi Paananen Colleague at Booking.Com The Randstad, Netherlands, Netherlands View →
2 education records

Helder Martins education

FAQ

Frequently asked questions about Helder Martins

Quick answers generated from the profile data available on this page.

What company does Helder Martins work for?

Helder Martins works for Booking.com.

What is Helder Martins's role at Booking.com?

Helder Martins is listed as Senior Machine Learning Scientist at Booking.com at Booking.com.

Where is Helder Martins based?

Helder Martins is based in Amsterdam, North Holland, Netherlands while working with Booking.com.

What companies has Helder Martins worked for?

Helder Martins has worked for Booking.Com, Spotify, Ericsson, Terra, and Seekermob.

Who are Helder Martins's colleagues at Booking.com?

Helder Martins's colleagues at Booking.com include Chloe Pichon, Antonio Vitasović, Nataliya Bereza, Ewelina Barycka, and Ajeyomi Adedoyin Samuel.

How can I contact Helder Martins?

You can use AeroLeads to view verified contact signals for Helder Martins at Booking.com, including work email, phone, and LinkedIn data when available.

What schools did Helder Martins attend?

Helder Martins holds Master Of Science (M.Sc.), Machine Learning from Kth Royal Institute Of Technology.

What skills is Helder Martins known for?

Helder Martins is listed with skills including Scikit Learn, Distributed Systems, Git, Software Design, Subversion, Linux, Algorithms, and Design Patterns.

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