Leonardo Rosa

Experience

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  LCC CENAPAD-MG

  Mar 2005 - Jul 2005

  Intern

  Development of software for UFMG (Federal University of Minas Gerais)

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  Vetta

  Jul 2005 - Jul 2009

  Software Developer

  Software developer in a system for sales automation of Unimed Belo Horizonte (health insurance company with more than 1 million clients), from begining to end of a 3 years project. Permanent contract in 2007/07, after 2 years of internship at the companyDeveloper and integration analyst from 2008 to 2009, allocated in customer Vallourec Tubes, in projects of system integration with SAP.

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  Axxiom - Tecnologia e Inovação

  Aug 2009 - Jul 2010

  Software Developer

  Software development for the customer CEMIG (major energy company in the state of Minas gerais), using JavaEE technology and geolocation solutions.

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  Vetta

  Aug 2010 - Mar 2012

  Technical Lead

  Technical leadership of the software development team responsible for maintenance of systems on Java EE platform for the customer Unimed Belo Horizonte (health insurance company with more than 1 million clients).Main activities: Elaboration of deadline estimates, specification and review of use cases, elaboration and documentation of technical solutions, implementation of components and key functionalities.Secondary role as analyst in integration projects within SAP system (SAP PI), for industrial customers. Show less

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  Spread

  Mar 2012 - Dec 2013

  Senior Software Developer

  Analyst and software developer in projects for the Ministry of Social Development and Correios (brazilian Post Office), in Java EE platform. Other attribuitons: review of use cases, function points counting and technical leadership.Participation in training and certification process of CMMI5 by the company, in 2013.

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  Ministério Público Federal

  Dec 2013 - Jul 2015

  IT Support Technician

  Support of IT services and solutions of Federal Public Prosecutor's Office units in the state of Minas Gerais.Participation in the elaboration and implementation of a new service desk, following the practices of the ITIL model.

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  Banco Central do Brasil

  Jul 2015 - now

  Senior Software Engineer

  Currently working (since 2020) on development project and support of PIX, the brazilian instant payment system, with 24/7 availability, daily volume of up to 90 million transactions and monthly processing of 880 millions BRL (eq. to 170 millions USD), stats from Sep, 2022.Development in Java 11, Spring, TypeScript, Angular, SQLServer, Apache Kafka, Kubernetes, micro services, distributed traces, real time monitoring with Splunk, and others technologies.From 2015 to 2019, worked on maintenance support of the Reserves Administration System, which manages the financial assets that constitute Brazil's international reserves (320 bilion USD in Sep. 2022).Development in Java EE, Struts, DB2, batch processing with Control M, WebSphere Application Server, TDD cases. Show less