Joás ‎ Email & Phone Number

Santa Catarina, Brazil

I am contributing to the development and maintenance of an ERP system that serves medium and large companies. I primarily perform the migration of legacy financial aspects of the product.

While at Asaas, I researched and tested open-source solutions to implement user fingerprinting within the product, enhancing security and providing a more personalized user experience.

São Paulo, Brasil

On the fraud prevention team, I developed internal tools to support the analysis of bank transactions. I built an RPA to analyze domains, extract data, and integrate it with Big Data platforms.

Rio De Janeiro, Brasil

I performed penetration testing on products, mapping out vulnerabilities and suggesting improvements. I assessed product resilience against malware and other threats. Furthermore, I collaborated with the marketing team to enhance customer retention and acquisition.

As a back-end developer at ProJuris, I was responsible for developing and maintaining back-end systems using Java and Spring Framework. My projects involved creating RESTful APIs for integration with external systems and optimizing SQL queries to improve database performance.

Tecnólogo

Computer Technician