Mario Amaral

Chief Architect at Elo7

Mario Amaral has a strong background in software engineering and development. Mario initially started their career as a Systems Analyst Jr at Prefeitura de S瓊o Paulo in 2002 and worked there until 2007. Mario then joined RH BUILD UP as a Systems Analyst Jr from 2007 to 2008. Mario further pursued their career at Resource IT Solutions as a Java Developer from 2008 to 2009. In 2009, they joined Paradigma Business Solutions S/A as a Java Developer until 2010. Mario then moved to Arista Tecnologia Corporativa Ltda, where they worked as a Java Developer and data administrator from 2010 to 2011.

Mario'snext significant role was at Caelum from 2011 to 2017, where Mario held the position of Instructor and Developer. In this role, they developed course materials for Java training, delivered lectures, and worked on various internal projects such as the CRM systems and VRaptor, a Java MVC framework based on CDI.

From 2015 to 2017, Mario concurrently worked at Caelum and Elo7. At Elo7, they began as a Senior Software Engineer, contributing to the development of the e-commerce platform. As a Senior Software Engineer, their responsibilities included programming, research on new technologies, and making architectural and design decisions. Mario then progressed to become a Team Leader from 2017 to 2019, followed by their appointment as the CTO from 2019 to 2021. Presently, Mario holds the position of Chief Architect at Elo7, starting in May 2021.

Mario Amaral earned a Bachelor's Degree in Information Systems from USP - Universidade de S瓊o Paulo from 2005 to 2008. Mario also completed Executive Education in Entrepreneurship at Insper Instituto de Ensino e Pesquisa, focusing on Marketing and Innovation. Additionally, they obtained certifications such as Oracle Certified Associate, Java SE 8 Programmer from Oracle in January 2015, and SCJP Sun Certified Java Programmer 5 from Sun Microsystems.



  • Chief Architect

    May, 2021 - present

  • CTO

    June, 2019

  • Team Leader

    February, 2017

  • Senior Software Engineer

    September, 2015

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