Welcome! Bienvenue!


I'm Cézar Mendes

| BI Developer | Data Analyst | Data Scientist |

Dec 21, 2023

Restaurant Menu Optimization with Sentiment Analysis

This project presents an innovative approach to restaurant menu optimization through sentiment analysis of customer reviews. It utilizes advanced natural language processing (NLP) techniques, employing frameworks like NLTK, RoBERTa, SpaCy, and Word2Vec, to analyze and interpret customer feedback from Yelp reviews.

Seoul BikeSharing Data Analysis

Analyze a dataset featuring hourly bike rentals, weather conditions, and holiday data in Seoul, focusing on identifying and rectifying any missing values, outliers, or data inconsistencies.

Mobile Games A/B Testing - Cookie Cats

This data analysis project aims to evaluate the impact of modifications made to the gameplay of the mobile game Cookie Cats. To effectively measure and validate this potential change, the A/B testing methodology was implemented.