Leon O. Email & Phone Number

Germany

São Paulo, Br

Java Developer Backend / CLTTechnologies used: Java BackEnd, Power BI, Java 8 SE, Java 7 EE, C#, Oracle PL/SQL, Microservice, Spring Boot, Elasticsearch, Mongodb, ERP, Git, Docker, Trello, Cloud Azure, Cloud AWS, JMS, message queuing services, Jenkins, CI/CD, Postgresql, WebLogic, Red Hat Fuse, SAP

Porto Alegre, Rs, Br

Java Backend Developer, Technologies used Oracle PL/SQL, Backend, microservice, Java 8 SE, JPA 7, Spring, Spring Boot

São Paulo, Sp, Br

Develop Unitary and Automated Testing in Java and SoapUI.Generate Company Value by documenting automated test manuals for other professionals. Automation Testing, Software Development Participate in the analysis of projects to be implemented. Facilitate consultations to Juniors Developers. Support application in production development PL / SQL scripts from Oracle.Document test. Code maintenance, Apply Java development experience to troubleshoot source code problems.Functions: QA Test, Automation, Support Operations Support, Java Development, PL/SQL Development.Technologies: Java J2EE, Oracle PL / Sql, Oracle SOA Midleware. SoapUi, Svn, Git, Graylog, Jenkins, CI, Sounds, Rest, Jboss, Jboss Seam, Selenium Webdriver Automation with Chrome.

* Representar a la Fundación en area educativas. Trabalho voluntario.* Actuar como instructor de programación.

Instructor voluntario de programación.

Caracas, Distrito Capital, Ve

• Cargo misto entre Data engineer freelance e Software Engineer freelance. • Colaborar com equipes multifuncionais de departamentos de finanças marketing credito entre outros, Desenvolvendo microsserviços Financeiros e Scripts em Python, DJango, Flask, para criação de fontes de dados BI ETL para migração de cenários de testes de dados, Rest, SOAP. • Desenvolvimento e migração de mais de 200 microsserviços financeiros e scripts em torno de Python Java e C# .Net, Spring Data, para criar fontes de dados BI ETL para migração Power BI, bem como cenários de teste de dados, serviços Rest e SOAP. • Desenvolvimento e Implementações Microserviços para Banco Comercial, utilizando Java, Middleware Jboss Fuse, WebMethod, Workflow, .Net Framework, Windows Server, IIS, Postgresql, em Cloud AWS, GCP, Azure, aplicando Rest, SOAP. • Desenvolvimento, e implementações de Microserviços para Banco Comercial utilizando .Net C# Microsoft SQL Server. • Desenvolvimento e Implementações Microserviços para Banco Comercial, utilizando Java, Middleware Jboss Fuse, Postgresql, Cloud AWS, GCP, Rest, SOAP. • Como boa prática, os arquitetos e especialistas de DevOps informaram dos bancos, deram permissões de Sql Server em Azure e forma de conexçao para desenvolver as integrações solicitadas pelos departamentos requisitantes. • Colaborar com a equipe de arquitetura em Java e Kotlin para resolver problemas e com as equipes funcionais financeiras, econômicas e android. • Aplicar em estruturas de mapeamento objeto-relacional (ORM) de desenvolvimento. • Desenvolvendo de fontes de dados para Power BI, MicroStrategy. • Desenvolver serviços backend e APIs utilizando Python, C# e Java, garantindo alto desempenho, escalabilidade e confiabilidade. • Usar de tecnologias de conteinerização como Docker e ferramentas de orquestração de contêineres como Kubernetes para implantação de testes em desenvolvimento.

Functions: Scrum Master, Coordination of development team, management and monitoring of projects, Training and coordination of programmers, Support to the management and monitoring of the project; Administration, Development and Maintenance of software. • Oracle PL / SQL and Java consultant. • training, user support, training, documenting projects.

Madrid, Es

Functions: BI Analyst, Software supplier’s Coordinator, Automation Testing, Software Development • (Survey) Survey of Business Requirements • Project monitoring, Interaction with customers and suppliers, •Use of BI Pentaho, and Traditional ETL PL / SQL in SAP and Oracle Financials. • Training of users. Documentation of projects and systems in BPMN, • User management, Requirements taking, validation and monitoring with the user. • Maintenance and administration of Project Information System (SIP +) a WorkFlow PHP SqlServer based / BPM integrated to the platform and Java Oracle Developer for two information system at the same time. • Developer BackEnd of a system that replaced "Remedy" saving $ 40 thousand USD per year to the company. Tecnologies: UML, BPMN, Java, JSP, JSF, HTML5 and CSS3, Micro-services, http protocol (Get Post Put Delete), API driven development, RESTFul API design and implementation, Spring MVC, Struts, Spring, Hibernate, Web Sphere, Web Logic, Jboss, Jakarta Tomacat, Jquery, Prototype, Google Web Toolkit GWT, Oracle SQL, PL/Sql, Postgres, Apache Tomcat, Unix Linux, Sql Server, Remedy, Enterprise Architect, Microsoft Project.

AIT- Integral Development Solutions / Desarrollo Integral de Soluciones (DIS).Automation Testing, Software Development Documentation of systems in BPMN, Java / Oracle ASP.NET / SQL Server. Recovery, Development, Maintenance of systems, Training of VIP users. Management of the IDP system project, Daily Production Report. BI Project Analyst, Support and Training of management users using ETL through PL / SQL, Developer BackEnd.Technical system Analyst, Consultant. System developer for a information system.Office Support of the Vice President of Exploration and Production / (Allocated in Management of the Vice Presidency of Exploration and Production Unity)

Strategic Consulting. Technical Advisor.

Ve

* Suporte a gestão.* Suporte para o bug do milênio.* Avaliação e ouvidoria do código VBA para o bug do milênio.* Suporte para usuários.

Master In Management Of Information Tecnologies, Information Technologes

Informatic Engineer'S Degree, Information Tecnologies

Informatic Technician, Information Tecnologies

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