Ricardo Martini Kato Email and Phone Number

I'm a data scientist and a civil engineer who loves data and everything related to it. I have a previous background with project management related to real estate.Since then, I have been developing data science projects with classic machine learning algorithms focused in business solutions.The current portfolio is available at GitHub profile (https://github.com/kaotcs) and below it is possible to see which problems I´ve worked with:- Regression Problems> Forecast stores sales for next 3 weeks> Create a machine learning project which can predicit the scores of ENEM test (Kaggle Challenge)> Develop an algorithm to predict the productivity of soy bean in Paraná state. (Itau - Data Battle)- Classification Problems> Predicit if the customer is going to default on credit risk assessment.> Learn to rank a list of customer, which can be contacted for cross sell business.- Clustering Problems:> Create an "insiders" group which have the highest revenue, where the company can offer specials events or discounts.> Discover potential cities in Brazil where the website "Vem de Bolo" can create new branches. (Nestlé Data Challenge)Skills:• Tools: Python, SQL, R, Jupyter Notebook, Git, GitHub, AWS (EC3, S3 and RDS), Heroku, Elastic Search / Kibana• Data Science: Pandas, NumPy, Seaborn, Scikit-Learn, NLP (NLTK / spaCY), webscrapping (Beatifulsoup and Selenium)