Experience

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  Nextel brasil

  Dec 2007 - Jan 2009

  Analista programador java
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  Tivit

  Jan 2009 - Dec 2009

  Analista programador
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  Câmara de comercialização de energia elétrica - ccee (chamber of electric energy commercialization)

  Dec 2009 - Mar 2011

  Senior java developer

  Development of the billing system for the Brazilian electric energymarketing system. System of batch and web platform.Enviroment: JAVA/JEE 5, JDBC, Hibernate/HQL, Spring, Struts, UML, SVN, Oracle, Eclipse, Ant, Maven, Design Patterns, Ajax.

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  Tokio marine seguradora s/a

  Apr 2011 - Mar 2013

  Senior java developer

  Corrective maintenance and development of application systems, reception and renewal of insurance, impact assessment and continuous improvement planning for performance.Development of insurance underwriting reports segmented by type of customer, location, age and type of product. Development of monitoring panel for the customer acquisition strategies, and renewing insurance.Environment: JAVA/JEE 5, JDBC, TopLink/Oracle, Struts2, CVS, Eclipse, Maven, Design Patterns, Ajax, DWR, OC4J, JasperReports e Birt. Show less

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  Grupo empresarial palma

  Jan 2013 - Mar 2014

  Senior java developer

  Architecture and development of system to enhance the BI action in purchase planning area.Integration architecture between stores and the head office, planning and developing high-availability communications infrastructure.Environment: JAVA, Hibernate/JPA, Spring, Oracle, SQLServer, JSF2/Primefaces, SVN, Eclipse, Maven, Design Patterns, Ajax, JBOSS, Vertx, JMS, ActiveMQ, Webservice-REST, Lucene.

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  Porto seguro

  Jan 2014 - Jan 2015

  Performance engineer

  Analysis of web applications to identify bottlenecks, memory leaks and performance improvement opportunities.Planning improvements in systems for enhance scalability and support for large volumes.

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  Certisign

  Jul 2015 - Dec 2016

  Senior java developer

  Maintaining corporate website and web systems. Develop routines to consume and provide rest services.Architect and development of log ingestion, aggregation and indexing system. Develop and maintain cryptographic digital certification procedures.Environment: Jboss, maven, JSF, Spring, hibernate, Oracle. Solr, flume, BouncyCastle, JCE, JCA.

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  Senac

  Jan 2017 - May 2018

  Senior java developer

  Development of the national distance learning system Elaborate microservices implementation strategy for resiliency and large data volume.Environment: Docker, microservices, JBoss, maven, JavaEE, hibernate, oracle, Junit, Agile

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  Epag

  Jun 2018 - Nov 2019

  Principal software engineer

  Epag is a payments and remittances startup providing solutions for companies that sell in Brazil and collect abroadI was responsible for the architectural evolution of the platform improving reliability and scalability and defining best strategies to implement new features.key learnings:- Importance of clear communication- Risk assessment- Critical application management- Credit card payments system- Practice of high load systemsJava, Spring/boot, Microservices/REST, Docker, Aws, EC2, SQS, RDS, Cryptography/BouncycastleJenkins+bitbucket for deploy pipeline, Junit, Agile Show less

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  Intelipost

  Dec 2019 - Nov 2020

  Software engineer specialist

  Intelipost is a logistics integration startupKey responsibilities:- Defining strategies for migration from monolith to microservices- Evolve architecture to improve reliability and throughput- Improve latency - Defining architectures for high load applications- Interview senior and specialist developers candidatesKey learnings:- Customer handling- Low latency techniques- Logistics business rules- Business features versus technical tasks negotiationJava/spring, microservices, docker, rabbit, AWS (EC2, EKS, RDS, codedeploy, ELB), redisjenkins+github for deploy pipeline, Junit, Agile Show less

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  Iov labs

  Jan 2021 - Feb 2024

  Mining teamJava, Spring, Microservices, AWS, Postgresql, RabbitMQ, Junit, Agile, MongoDB Blockchain core developerJava, javascript, typescript, solidity, Junit, Agile

  • Lead Software Engineer

    Mar 2022 - Feb 2024

  • Senior Software Engineer

    Jan 2021 - Mar 2022