POS application with more than a thousand clients. In this project I worked in the core implementing payment integrations with credit/debit cards. Technologies: Java 8, Hibernate 3.6, AngularJS, MySQL 2.6, Datastore, AppEngine

Platform developed to connect sellers with investors who are interested in evaluating and purchasing performing and non-performing loans. In this project I act in all the functionalities dealing with complex calculations, charts and reports. Technologies: Java 11, Hibernate 3.6, Angular 9, MySQL 2.6, Datastore, AppEngine

Payment gateway for a fintech app. In this project I develop payment integrations with credit/debit cards with asynchronous callbacks developing webhooks. Technologies: Java 16, Docker, MySQL, Spring Boot, PubSub

Social media plattform for companies with more than 60.000 active users. In this project I developed new features and improvements for existing features. Technologies: NodeJS, Ember.js, MongoDB, MySQL 2.6, RabbitMQ

An integrated credit system that adheres to the regulations of the Central Bank of Brazil and the rules defined by Financial Institutions, for contracting credit, mainly rural credit. In this project I developed new features, new microservices and improvements for existing features. Technologies: Java 17, Kotlin, Angular 13, PostgreSQL, Spring Boot, H2, RabbitMQ,

Plattform that promotes metrics for sustainability in companies. In this project I worked developing new features dealing with complex calculations to generate metrics. Technologies: NodeJS, React, Docker, MySQL.