https://bitboundaire.com/

Reinventing Student Banking: Firstcard helps you save 5-15% on everyday purchases.Main activities:- Code restructuring (Python + FastAPI) to enable faster development, testing and inclusion of new developers.- Integration with third-party services for user onboarding, debit card management and transaction handling, enabling the creation of cashbacks for users. Backend developed using python (FastAPI) and a client for Apache ActiveMQ.

PEG Contas is a software-as-a-service application that helps hospitals and clinics manage the entire cycle of medical bills. I'm the main software developer of the company, since the idealization of the product in the design sprint.Main activities:- Designed the software architecture.- Developed the Python application to make ETL in different ERPs unifying all hospitals’ specific business logic and include the data in PEG Contas database.- Developed the backend in Java/Kotlin using spring boot, supporting multi company clients.- Developed the mobile app using Flutter and made the CI/CD to distribute it in Google Play and Apple App Store.- Each PEG Contas client has its own AWS account, so we had to build a CI/CD to create all the infrastructure in minutes using terraform, and to make as many deployments a day in each client as needed with a canary strategy. For that we used Slack commands, Github Actions and many AWS Services like ECR, ECS, Lambda and SNS.

ZeusAgro installs weather stations in farms and uses collected data to produce improved weather forecasts specific for the location.Main activities:- Developed the station's embedded software, using Python and C, for Arduino and Linkit One, and many sensors like temperature, pressure, rain and more. - Integrated the stations to GSM and Satellite shields, making it possible to make requests in remote locations without mobile networks.- Developed the backend using Java and PostgreSQL with PostGIS extension for geographic queries.- Developed the desktop application using Electron with AngularJS (1.x).- Developed the CI/CD enabling the desktop app and the stations to receive remote updates.

DAX Tecnologia had several software products trying to solve problems in employer recruitment, foreign trade, heath, security and education.Main activities:- Developed the backend of all products using Python, Java, various AWS services like CloudSearch, DynamoDB, RDS, SQS, Beanstalk and more. - Developed CI/CD (On Click Deployment) of all products using Jenkins and Build Pipeline Plugin

World DroidCup - 2010 - AndroidDeveloped with two friends, "World DroidCup 2010" became the most popular sports app in the Google Play Store in the world (2010). With this app, users followed the FIFA World Soccer Cup 2010 in real time, with all available information about the tournament. The app was available in 6 languages and used in more than 130 countries.Brasileirão 2011 - AndroidDeveloped with two friends, "Brasileirão 2011" became the most popular sports app in the Google Play Store in Brazil (2011). With this app, users followed the "Brasileirão 2011" (national soccer league in Brazil) in real time, with all available information about the tournament.Pepper Games - 2013 - iOSDeveloped little games for iOS devices for couples to spice up their relationships.

Agentto is an application focused on personal safety using mobile devices.I helped the team build Android, iOS and Windows Phone applications.

- Developed an application to automate the process of building, packing and deploying new versions of Microsoft Sharepoint components and apps using MSBuild, C# and TFS. The time to deploy new versions was reduced from 3 days to 2 hours.- Developed many Microsoft Sharepoints components using C# and many forms using Microsoft InfoPath.