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data-architect-designing-an-hr-database

In this project, I'm designing , building , and populating a database for the Human Resources (HR) Department at the imaginary Tech ABC Corp, a video game company. All this scope and application it's provided from the content that I have studied at Udacity Data Architect Nanodegree.

data_engineering

All the lessons and projects finished during Udacity's Data Engineering program.

datamanipulation

Manipulation of some tricks from pandas library

datascience-projects

Some projects based on EDA.

datascience-studynotebooks

This is an introductory notebook about practice of Exploratory Data Analysis with several examples using some libraries like numpy, pandas, matplotlib, seaborn, plotly and others.

datawarehouseaws

This repository is about a project to create a datawarehouse and ETL pipeline on AWS for a music streaming app. They will define Fact and Dimension tables and insert data into new tables. At the end, I'm going to process two analytical queries to check it out the top ten artists and songs.

etlcassandradb

This repository is about a project to create a non-relational database and ETL pipeline for a music streaming app. They will define queries and tables for a database built using Apache Cassandra.

etlpostgresql

This repository is about a project to create a database and ETL pipeline in PostgreSql for a music streaming app. They will define Fact and Dimension tables and insert data into new tables.

machinelearning-studynotebooks

This is an introductory study notebook about Machine Learning witch includes basic concepts and examples using Linear Regression, Logistic Regression, NLP, SVM and others.

making-predictions-with-data-and-python-

python-exercicios

Exercícios diversos

pythonscripts

This is a repository with some example of scripts.

sparkdataframes

This is a study repository that explore DataFrames Spark with Python.