Avatar of Joel Calanche.
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

職場能力評價

專業背景

  • 目前狀態
  • 專業
    機器學習工程師
  • 產業
  • 工作年資
    2 到 4 年 (1 到 2 年相關工作經驗)
  • 管理經歷
  • 技能
    Tensorflow2.0
    Keras
    Python 3
    Scikit-Learn
    Pandas
    NumPy
    Jupyter Notebook
    Google Colab
    Heroku
    Docker
    streamlit
    Django
    Matplotlib
    SQL
    Time Series Forecasting
  • 語言能力
    Spanish
    母語或雙語
    English
    專業
  • 最高學歷

求職偏好

  • 預期工作模式
    全職
    對遠端工作有興趣
  • 希望獲得的職位
    Machine Learning Engineer
  • 期望的工作地點
  • 接案服務
    兼職接案者

工作經驗

Deep Learning Engineer

2021年9月 - 2021年10月
2 個月
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

2021年5月 - 2021年8月
4 個月
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

2021年3月 - 2021年4月
2 個月
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

2021年1月 - 2021年2月
2 個月
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).

學歷

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