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Joel Calanche
Data Scientist & Machine learning Engineer
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Joel Calanche

Data Scientist & Machine learning Engineer
Data scientist, developer of predictive models using machine learning and deep learning techniques with Python, Scikit learn and Tensorflow, specialized in regression problems, binary and multiple classification, computer vision and NLP.
Freelance
Zero To Mastery Academy
Portugal

Professional Background

  • Current status
  • Profession
    Machine Learning Engineer
  • Fields
  • Work experience
    2-4 years (1-2 years relevant)
  • Management
    None
  • Skills
    Tensorflow2.0
    Keras
    Python 3
    Scikit-Learn
    Pandas
    NumPy
    Jupyter Notebook
    Google Colab
    Heroku
    Docker
    streamlit
    Django
    Matplotlib
    SQL
    Time Series Forecasting
  • Languages
    Spanish
    Native or Bilingual
    English
    Professional
  • Highest level of education

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    Machine Learning Engineer
  • Desired work locations
  • Freelance
    Part-time freelancer

Work Experience

Deep Learning Engineer

Sep 2021 - Oct 2021
2 mos
NLP project. Developer an NLP model to classify abstract sentences into the role they play (e.g. objective, methods, results, etc) to enable researchers to skim through the literature (hence SkimLit ) and dive deeper when necessary. Feature engineering is used, hybrid model, different embedding forms(multi data models).

Deep Learning Engineer

May 2021 - Aug 2021
4 mos
Computer vision project Developer of a model based on convolutional neural networks with Tensorflow that allows identifying between 101 different classes of food dishes, using EffcientNet (transfer-learning) and new mixed precision features of tensorflow. 75,750 images (750 per class) were used for the training set and 25,250 (250 per class) images for the test set, an accuracy of 0.80 was reached.

Machine Learning Engineer

Mar 2021 - Apr 2021
2 mos
Developer of a predictive random forest regression model with Scikit-learn and Python to estimate the cost of sales of heavy machinery(bulldozer), based on a time series data. Exploratory data analysis ,data cleaning, feature engineering, model selection, evaluation metrics and feature importance.

Machine Learning Engineer

Jan 2021 - Feb 2021
2 mos
Developer of a logistic regression model with Scikit-learn for binary classification of patients with heart diseases, based on previous medical records. EDA, model selection, feature importance, metrics evaluation (ROC curve and AUC score, confussion matrix, accuracy, recall and f1 with cross validation).

Education

Non-Degree Program (e.g. Coursera certificate)
Tensorflow developer
2021 - 2021
Non-Degree Program (e.g. Coursera certificate)
Machine Learning , Data Science
2021 - 2021