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marxcerqueira/README.md

Marx Cerqueira- [Data Scientist] πŸ‘¨β€πŸ’»

I am an electrical engineer passionate about data and turned a Data Scientist who loves leveraging data-driven solutions that make an impact on business and society!

  • πŸ’» I’m a data scientist and former Electrical Engineer
  • πŸ“ˆ I’m constantly learning and Improving my skills 🀣
  • πŸ‘― I’m looking to collaborate with other Data Scientists and developers
  • πŸ₯… 2022 Goals: Contribute more to Open Source projects
  • ⚑ Fun fact: I love to jump out of airplanes ✈️πŸͺ‚

Languages and Tools:

VSCode

Python

pandas

NumPy

MongoDB

seaborn

scikit-learn

Apache Spark

Flask

Heroku

MySQL



Main Projects

An end-to-end Data Science project with statistical theory explanations behind each section. Created five machine learning models to forecast sales for Rossmann, a major European drug-store chain firm. Predictions can be accessed by users through a bot from the smartphone app Telegram.

Repository: https://github.com/marxcerqueira/Kaggle-Rossman-Sales-Prediction

Using supervisioned machine learn model and learning to Rank metrics to evaluate customers with high probabilities to be in churn. Churn rate is one of the biggest expenditures of any organization, so with this model in production we can take actions to avoid customer churn and increase ROI% by ranking which client would the company give a gift card to and how much that amount would be, in order to maximize ROI.

Repository: https://github.com/marxcerqueira/Kaggle-Client-Churn-Prediction

This project has a goal to discovery similiarity people to join a membership program. The marketing team will launch a loyalty program for the best customers in the base, called Insiders. But the team does not have an advanced knowledge in data analysis to elect the participants of the program

Repository: https://github.com/marxcerqueira/Kaggle-HighValue-Custormers-Identification

House Rocket is a Real Estate Flipping Houses business that goes on digital platform to buy and sell houses by using technology. My goal was to help the company find the best business opportunities in the real estate market using Exploratory Data Analysis. The CEO of House Rocket would like to maximize the company's revenue by finding good business opportunities.

The main objetives of this project are:

  • Perform exploratory data analysis on properties available on the dataset.
  • Determine which properties should be purchased according to business criteria.
  • Develop an online dashboard that can be acessed by the CEO from a mobile or computer.

Repository: https://github.com/marxcerqueira/analytics-streamlit-dashboard


Connect with me:

marxcerqueira | medium

marxcerqueira | Instagram

marxcerqueira | Twitter


πŸ“Š Stats


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contributions

Popular repositories Loading

  1. Kaggle-Rossman-Sales-Prediction Kaggle-Rossman-Sales-Prediction Public

    Jupyter Notebook 3

  2. Kaggle-HighValue-Custormers-Identification Kaggle-HighValue-Custormers-Identification Public

    Jupyter Notebook 1 2

  3. DataScience-SheetCheat DataScience-SheetCheat Public

    Files to consult during projects

  4. pandas_exercises pandas_exercises Public

    Forked from guipsamora/pandas_exercises

    Practice your pandas skills!

    Jupyter Notebook

  5. public-apis public-apis Public

    Forked from public-apis/public-apis

    A collective list of free APIs for use in software and web development.

    Python 1

  6. marxcerqueira marxcerqueira Public