Data Scientist

• Oct 2021 - Present

Statistics and Data Mining lecturer

• Dec 2017 - Present

I teach statistics and datamining modules as part of the Big Data & Machine Learning bootcamp. I teach statistics and datamining modules as part of the Big Data & Machine Learning bootcamp.

Data Scientist

• Apr 2019 - Sep 2021

I worked creating and maintaining Machine Learning models which optimize new 4G deployments. We focused our effort in generating the most profitable investments to obtain a balance between expenses and user QoE. I developed code in Python and PySpark, following quality guidelines complemented with automatic testing when possible. I worked creating and maintaining Machine Learning models which optimize new 4G deployments. We focused our effort in generating the most profitable investments to obtain a balance between expenses and user QoE. I developed code in Python and PySpark, following quality guidelines complemented with automatic testing when possible.

Data Scientist

• Aug 2016 - Mar 2019

Bringing predictive maintenance and data analysis to the telco world: * The development is mainly with R and Python. * Broad experience with different R libraries and tools like Shiny and openCPU. * Deep knowledge of Docker and Vagrant tools. Bringing predictive maintenance and data analysis to the telco world: * The development is mainly with R and Python. * Broad experience with different R libraries and tools like Shiny and openCPU. * Deep knowledge of Docker and Vagrant tools.

Senior System Engineer

• Nov 2014 - Jul 2016

I am responsible for leading a technical team for O2 in Munich. We develop in Java using Scrum methodologies. We also apply test driven development with continuous integration.

System engineer

• Oct 2010 - Oct 2014

I performed different roles including, but not restricted to, development, and team coordination.I was release manager and developer in the Connection Manager team (Escritorio Movistar). I worked as a Java developer in-charged of the Connection Manager statistics platform and provisioning web for a small service provided by Telefónica.I was team lead of the Connection Manager for the Linux and Mac versions (http://www.tgcm.es/linux/). I like helping with the development writing code in Python and Objective C.Technical leader of the provisioning portal "Mi Cobertura Movil". It is a web portal which facilitates the activation/deactivation of the 3G femtocell service provided by Telefonica:http://www.micoberturamovil.movistar.es Show less

R&D Engineer

• Dec 2006 - Oct 2010

I continue my work in IMS/NGN and learned more about traditional telephony and capabilites (VoiceXML, CCXML)I also joined the social communication division helping to create enriched telco services over Social Networks.

Junior R&D Engineer

• Dec 2004 - Nov 2006

I developed an expertisse in VoIP/IMS. I worked in several VoIP projects, national and international (for Telefonica Deutschland in Germany and ETSI in France)I became part of the Specialist Task Force 303 (Support of Features and Services for Global NGN) at ETSI in Sophía Antipolis (France)http://portal.etsi.org/STFs/STF_HomePages/STF303/STF303.asp

Internship

• Mar 2003 - Nov 2004

I started working in VoIP projects with H.323 and SIP protocols.