Jorge Osés Grijalba

Data Scientist

ABOUT

I'm a data scientist and developer passionate about everything data related. I studied Mathematics and Computer Science at Complutense University in Madrid, and I've worked for several years as a data scientist and developer.

WORK

Data Scientist and Backend Developer
Graphext

  • Worked for the Vatican as part of a larger project for the Pompeu Fabra University collecting, analyzing and visualizing global data providing a broad picture of young people interests around the world.
  • Developed and maintained Python code deployed as part of a large data analysis application
  • Integrated automated predictive models (Tensorflow, SciKit, CatBoost, XGBoost) into Graphext's infrastructure, implementing data processing pipelines and trying to provide a way for novel users to benefit from predictive models with little to no knowledge in AI
  • Designed, developed and maintained JavaScript based applications (NodeJS, Electron, TypeScript) enabling big data gathering tools for social media monitoring and web scraping.

    • Since 2018-02

    Junior Data Scientist
    Graphext

  • Developed scrapers and other data mining tools to be integrated into the company's data flow
  • Mined and analyzed social network data for institutions that collaborated with us such as various regional tourism agencies and newspapers such as El País

    • 2017-10 -> 2018-02

    Data Science Summer Internship
    WePlan Analytics

  • Provided data for Business Intelligence decisions analyzing MongoDB and SQL databases with telecom data using Python and R
  • Developed predictive models in Python to better understand and segment customers based on mobile application data

    • 2017-06 -> 2017-10


    EDUCATION

    Double Degree in Computer Science and Mathematics
    Complutense University of Madrid
    5 Year university degree - 360 ECTS

    2014 - 2019


    LANGUAGES

    English - Cambridge's Certificate in Advanced English (CAE)

    Full professional competency, I have been speaking english daily in a professional setting since 2017

    Spanish

    Native language


    PROGRAMMING FRAMEWORKS AND TOOLS

  • Python - Pandas, Numpy, TensorFlow, SciKit, Spacy...
  • JavaScript - NodeJS, TypeScript, Webpack, Electron
  • C++
  • Java
  • R
  • Swift
  • Ruby
  • Docker, Drone

    • MORE

  • GitHub
  • LinkedIn