Helps people to avoid companies based previous complaints
Lead Full-stack developer, Ruby on Rails, MySQL, R Programing Language · It helps people to choose companies based on problems presented with other… · More customers. Received Honorary Mention award from the Brazilian Ministry of Justice.
Application to publicly open the Brazilian Postal Code data
Ruby on Rails, MySQL, Python · Collaborative application that aims to publicly open the Brazilian Postal Code (CEP) data. It currently contains… · More information of about 1 million CEPs. It provides an API for developers willing to use geolocalized Postal Code data and, for the end-users, the possibility to edit, add, fix, follow, etc, specific postal-coded-locations in order to improve the quality of the data. About a thousand of registered users.
The best cycling routes on bike-sharing systems in the world
Ruby on Rails, MySQL, Semantic Ui · It finds the best cycling routes using bike-sharing systems in more than 400 cities distributed in 42 countries. It… · More considers real-time information of how many bicycles are available closest to you and how many available bike stands are available in the stations close to the destination address. It then chooses the best stations and route. Additionally, the Android app provides automatic redirection in case the initial destination station gets full during user's trajectory. Besides, it provides provides city-specific domains such as http://paris.eazy.bike, http://london.eazy.bike, or http://ny.eazy.bike, to directly access the Web service in the respective cities.
I launched Eazy.bike, Cepaberto.com (20k users), and Proconfie.com (Honorary Mention, Brazilian Ministry of Justice). Solely developed them, from the Android App to the back-end and everything in between. I contribute to many open source projects, e.g., Cairo-dock, Rhythmbox, Pybikes.