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Eduardo Santos
Looking for a jobStaff Engineer
Staff Engineer at Leo Vegas shaping distributed systems and engineering standards across platforms.
SpainStaff Engineer at Leo Vegas
Experience
Staff Engineer
Acting as Staff Engineer across multiple platforms, ensuring engineering best practices, architectural consistency, and long-term maintainability. Supporting teams in the design and evolution of distributed systems with focus on scalability, resilience, and clean domain boundaries.
Java 24Spring Boot 4Vert.XJavaRx 3MongoDBCrateDBPostgreSQLAWS
Java Tech Leader
Led the LADR government system for worldwide aviation. Java 17 with Spring Boot, Spring Security; microservices with REST and GraphQL; Postgres and CosmosDB.
Java 17Spring BootSpring SecurityRESTGraphQLPostgreSQLAzure Cosmos DBAzure FunctionsApplication InsightsService BusContainersAWS MSK (Kafka)KafkaS3KinesisJenkinsAzure DevOps
Java Team Leader
Led development of a customizable chatbot platform for internal/external use. Java 8/11, Spring Boot 2.x, REST, LUIS/Dialogflow, WebSockets, ActiveMQ; MySQL, MongoDB; Angular 9 frontend.
Java 8Java 11Spring BootRESTLUISDialogflowWebSocketsActiveMQMySQLMongoDBAngular 9
Senior Java Engineer / Team Leader
Banking-as-a-Service payments; microservices around ISO-8583. Managed 31 developers across two squads handling transaction APIs.
Java 8Spring BootPythonGoOAuthAWSEC2Amazon SQSSNSS3LambdaDockerGraylogProtocol Buffers
Senior Java Architect / Full-Stack Senior Java Programmer
Developed career overview system for CCA RJ (Air Force) as sole developer. Led PHP to Java migration with Spring Boot, Spring Data, REST, JWT, and Angular 4.
Java 8JSFPrimeFacesWSO2Oracle 12Web LogicSpring BootSpring DataRESTJWTAngularMaterials
Senior Java Developer
Developed proprietary CRM for Bradesco, SulAmérica, and Golden Cross. Java 7, Spring MVC, Hibernate, Oracle; REST-oriented development.
Java 7Spring MVCHibernateOracleREST
Senior Java Developer / Java Architect
Architect at SulAmérica for billing and e-invoice systems. Led team at Bradesco Seguros and developed ANP Ombudsman systems.
JavaSpring MVCHibernateOracleWebsphereCOBOLCICSJSFRichFaces
Senior Java Developer
Worked on Carioca Engineering SIC project using J2EE, Oracle 9i, Hibernate, Spring, Struts 2, JPA, and PL/SQL for construction site operations.
J2EEOracle 9iHibernateSpring FrameworkStruts 2JPAPl SQL
Senior Java Developer
Developed system for Brazilian Army to forecast monthly cost of army quarters. Java (J2EE), Hibernate, JPA, Struts 1, Oracle, PL/SQL.
JavaJ2EEHibernateJPAStruts 1OraclePl SQL
Java Developer
Worked on MEC Censo Web project involving requirements, UML, Oracle data modeling, PL/SQL, and Java with Struts 1 and Tiles.
JavaStruts 1TilingUMLOraclePl SQL
Analyst / Java Developer
Analysis and development of internal software using Java, Struts, Tiles, JavaScript, MySQL, and Hibernate.
JavaStrutsTilingJavaScriptMySQLHibernate
Java Developer
Developed Brazil lottery system using Java 1.5, Struts 1, JDBC, and DB2.
Java 1.5Struts 1JDBCDB2
Education
Scrum Study
Earned the Scrum Foundation Professional Certificate (SFPC) in January 2019.
Earned the Scrum Foundation Professional Certificate (SFPC) in January 2019.
Centro Universitário de Brasília
Bachelor's degree in Computer Engineering from Centro Universitário de Brasília, completed in 2007.
Bachelor's degree in Computer Engineering from Centro Universitário de Brasília, completed in 2007.