Mario Calpena Data Scientist and Developer mario.calpena@outlook.es

About Me

I'm a data scientist with 3 years of experience in the field, working in multidisciplinary and international teams for a US multinational dedicated to agronomy and biological business. Specialized in helping business units make data-driven decisions using ETL processes, dashboards and data analysis. Currently pursuing a Master's degree in Data Science.

Experience

IT Analyst

Corteva Agriscience • jul 2024 - Present

As an IT analyst, some achievements include:

  • Data analysis with Python (pandas, scikit-learn) for client segmentation with clustering.
  • Participating in international projects like ERP migration and cybersecurity improvements.
  • Designing and implementing ETL processes with Pentaho Data Integration.
  • Creating a Python script for static analysis of FileMaker database code.
  • Developing software for process optimization in Quality and Production departments.
  • Introducing Software Requirements Specification (SRS) development.

IT System Technician

Corteva Agriscience • jan 2022 - jul 2024

Key responsibilities included:

  • Data extraction and transformation (ETL) for business units.
  • Developing dashboards and data visualizations for Business Intelligence.
  • Designing and implementing ETL processes with Pentaho Data Integration.
  • Product presentations in English/Spanish.

IT Internship

Corteva Agriscience • jul 2021 - dec 2021

My main tasks were:

  • Training in FileMaker development IDE.
  • Implementation of software development methodologies.

Featured Projects

Image of the dashboard made on Tableau with some KPIs and visualizations

Employee Turnover Risk

  • Scikit-Learn
  • Decission Tree
  • Tableau

Dashboard on Tableau for a employee turnover risk model using decission trees.

Check it out
Image of a person with a tablet in her hands with an application of sales and business reporting

Sales CRM (Corteva Biologicals)

  • ETL
  • FileMaker
  • SQL
  • JavaScript

Application and web made on FileMaker as a reporting tool for managers and sales department across EMEA, with ~30 simultaneous users. Responsible for data extraction and integrity from ERP, users management, data visualizations and fullstack development.

Privative code

Skills

Python Pentaho Pandas Matplotlib SQL Git GitHub

Education

Master in Data Science

University of Alicante • 2024 - Current

Focused on learning the deeper levels of understanding in statistics, optimization and machine learning.

Bachelor's in Computer Science

University of Alicante • 2018 - 2023
  • Participate in hackaton HackaChain based on the blockchain technology.
  • Participate in two editions of Google HashCode challenges.