Who am I?
Android Developer and Mobile UI Designer @Freelancer
Master’s Degree Student in Electrical Engineering focused on Digital Signal Processing @UFCG
Graduated Electrical Engineer focused on Digital Signal Processing @IFPB

Awarded a Silver Medal on OPI Programming Contest, 2015 @OPI-UFCG
Awarded a Copper Medal on OPI Programming Contest, 2014 @OPI-UFCG
Awarded an Honorable Mention on ACM ICPC Programming Contest, 2014 @OPI-UFCG

Google Student Ambassador, 2014 @Google @IFPB
Google Marketing Lab Attendee, 2014 @Google
What have I been working on?


Developed for @Github(felipefpx) in 2016

This is a sample app to demonstrate my code style, developed by using Dagger 2 and applying the concept of Clean Architecture.


Developed for @Argus in 2016

Using this app, citizen can report crimes directly to Brazilian police. The app is completely integrated to the police system.


Developed for @InvestFest in 2016

Developed to manage ticket selling and voucher validation. InvestFest is a multi-level marketing platform based on sell event tickets.

Bucky's Adventurestar

Developed for @Novatrix in 2016

This is an innovative digital treasure hunt game for kids based on Beacons. The beacons represent the treasure and it can be hidden at home.


Developed for @Novatrix in 2016

App to improve marketing and to help disabled people to receive information about where they are. The information can be promotions, relevant notices, etc.


Developed for @Novatrix in 2016

A new way to pay vending machine products using virtual credits. The user can add credits to use it in one of the registered machines.

Café Inovação (Demo)

Developed for @Novatrix in 2016

An app to demonstrate the project *App, Incentive & Card*. This app consists in an example of coffee shop integrated to the Internet.

Medical Connectstar

Developed for @Sanofi in 2016

Android Messaging App for doctors to discuss about diagnosis. Doctors can create groups and shared images, videos or audio files one to another.

Lyticx (Beta)

Developed for @E.Life in 2016

Developed to show detailed information about facebook ad campaigns, like the cost of each ad, the performance during a period, etc.


Developed for @E.Life in 2016

Social Networks Monitoring, SAC 2.0, Social News, Social CRM and Influencers Identification. This is one of the most popular plataform for insights.

MáquinaTaxi (Prototype)

Developed for @Novatrix in 2016

It helps taxi drivers to manage their received money. The taxi driver can add entries specifying which payment method was used (credit, debit or money).


Developed for @Bitmine in 2016

An app to find the best place to eat something. The user can search for restaurants, food bikes, food trucks and other places by using the map view.


Developed for @PagueAmigo in 2016

This app allows money transfer between two friends. The user can use his/her credits by selecting the payment receiver and clicking on *Pay*.

TouchCare (Private)star

Developed for @Sanofi in 2015

Android app for medicine control, consultations and some other information related to patients. This app was not released.

Gestão PDV (Private)star

Developed for @Tecban in 2015

App to manage banking terminal maintenance. This is an internal Tecban application that is used by its technicians.

ProntoFalei (Private)star

Developed for @SouzaCruz in 2015

Developed to allow customers to report irregularities involving transportation, illegal selling and another problems.


Developed for @IFPB in 2015

App for monitoring a mapping autonomous robot for static environments. This application receives all robot data and generates the map.

Breath Monitor

Developed for @IFPB in 2015

App for breath monitoring using a Bluetooth sensor. A Bluetooth sensor was developed at IFPB to send the breathing data to this app.


Developed for @IFPB in 2015

App to help students during instrumentation practices. This app receives the variables of this practices and calculates some characteristics.

Blood Analyzerstar

Developed for @GPDS-IFPB in 2015

App that uses digital image processing methods for blood typing. The app receives 3 blood sample images and uses OpenCV for blood typing.


Developed for @DogLikers in 2014

Android App for dog adoption, cited in many brazilian digital media sites. The app allows Brazilian ONGs to publish its dogs available for adoption.

Maracanã Tourstar

Developed for @MaracanãStadium in 2014

App to help tourists visiting Maracanã Stadium. This is a digital guide that describes many history facts about Maracana Stadium.

Droid Shakespeare

Developed for @HeightDev in 2013

A simple app showing Shakespeare quotes and playing a song to relax. This is a simple app that makes people calm by showing interesting content.

Arduino BT Joystickstar

Developed for @HeightDev in 2013

A simple app to control Arduino robot prototypes using Bluetooth protocol. There are two versions (FREE and PRO) and it has 50.000+ downloads.

Androview Bluetooth

Developed for @HeightDev in 2012

This app sends device sensors information via Bluetooth to a LabView project allowing the user to develop interesting application.
Contact me
Tell me what you need or invite me to an opportunity. I will be happy receiving your contact.