Joao

Technical leader of a small team of developers that created and maintained several systems used by more than 6000 users globally, not only Nokia Networks’ employees and contractors but also users from customers such as AT&T, Verizon, T-Mobile, Sprint, etc.

• Designed and developed an efficient framework used by the team to deploy those applications quickly. Used C#, ASP.NET, AngularJS, and SQL Server database.
• Created a no-code notification system that could be plugged into previous and new applications that allowed users to create their own workflow to receive email and SMS notifications.
• Developed an Android application used by field technicians. Used Ionic framework.
• Responsible for production support of all developed applications.

Developed and migrated a command line application for PC that could recognize Brazilian banknotes using OpenCV to an Android application, so that visually impaired people in Brazil could identify Brazilian money using Android NDK, JNI and C. Worked on software and applications using Java, Spring, and AngularJS.

• Developed a transportation management platform with telematics data, location tracking, geofencing, alerts, and reports. Used Java, Spring, and AngularJS.
• Developed an Android launcher app with an interface specifically designed for people with severe vision problems.

Denox was founded in 2013 as a pioneer in the Internet of Things (IoT) market in Brazil providing a suite of custom hardware and software services, including smart home hubs and sensors.

• Participated in the design of the System Architecture for highly scalable servers, supporting connections of thousands of Smart Home devices on Amazon AWS.
• Developed Microservices using Java, Spring Boot, RabbitMQ as the message broker, and PostgreSQL as the database.
• Developed REST API for Android, iPhone, and Angular clients using Java and Spring Framework.
• Developed real-time dashboards using JavaScript, Angular, Bootstrap, Web Sockets, and STOMP