Xoel L.

Data Scientist

415 dollar

Mon expérience

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NarrativaJanuary 2019 - Présent

* Deployed serverless microservices on AWS lambda using Flask + Zappa
* Developed web APIs to process and format data and to generate images for Narrativa's articles
* Generated structured data from scraping sport results pages with Beautifulsoup
* Used distributed IPs to parse pages and avoid being blocked
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ZARAAugust 2018 - January 2019

* Created pricing models to optimize product prices that would yield a ~23% increase in yearly profits along with interactive visualizations with Plotly
* Used web crawlers to parse worldwide shipping and tax data about competitors and new markets
* Made interactive maps from the parsed data that helped make possible Zara's worldwide launch
* Developed ML models to forecast future sales built on historical internal and external data, achieving error rates below 3%

Personal Business

Mes compétences

Big Data

Data Visualization, Blockchain

Technologies

Amazon Web Services (AWS), Machine Learning, AWS, Flask, NumPy, Pandas

Analysis methods and tools

Selenium

Machine Learning

Keras, Neural networks, Scikit-Learn

Software testing

PyTest

IT Infrastructure

AWS Lambda, Git

Others

Spanish, Leadership, Artificial Intelligence

Other

Python Programming, C Programming Language, Object Oriented Analysis/Design, Analyst/Programmer, Data Scientist, Delegation Skills, English, Cascading Style Sheets, Portuguese

Languages

R Language, HTML, Fortran, CSS, Java, Python

Mes études et formations

Bachelor of Arts, HTML, Aerospace Engineering - Universidad Politécnica de Madrid2012 - 2018

Computer Science - University of Sao Paulo2016 - 2017