Douglas M. d. S. freelancer experto en Java, Web Services, Spring Framework, Android, iOS

Douglas M. d. S.

Arquiteto de soluções sênior na ANP.

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IT & Programación

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Habilidades (Máximo: 7)
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Sobre mí
Senior Developer, Solution Architect, specialized in the development of custom enterprise software products and agile methodologies, with twenty years of experience in software development.

Throughout my career, from developer to architect, using a wide range of tools and technologies. Nearly all my skills are a result of being self driven and self taught, with a passion for learning
new technologies like Scala language.

✦ 9 years of professional experience in Java Programming, and 21 years of experience in software development.

✦ I've created an agil development architecture based on Spring{Boot,JPA} with Vaadin 7.7 that makes part of the Fisco Facil autorregularização. To see it, is needed have an eCPF or eCNPJ, at here:

✦ I always have minded a strong security polices working on
Government Financial Business Systems.

✦ I've been using Spring, Java EE6 and other main Java and Web frameworks.

✦ Very hands on professional, with extensive knowledge of modern software platforms including Linux, Shell script, Applications Servers such as JBoss v(4.2.2 and 6.3)-EAP and
Weblogic 11g, 12c, Oracle PL/SQL, SQL, Data Administrator, Data Modeler.

✦ Skilled in customize Linux Box installation by doing an optimized kernel compilation, applying Gentoo Linux Security polices.
Historia laboral
* ANP - Agência Nacional do Petróleo, Gás Natural e Biocombustíveis (Petróleo e energia)

* ANP - Agência Nacional do Petróleo, Gás Natural e Biocombustíveis (Petróleo e energia): Maintenance of Java code, messaging queue (JMS) and web services on JBoss EAP 6.x and
Weblogic 12c.
I've setting up a development environment based on Maven / Git, IDE independent, SpringBoot and Vaadin.

* Sefaz RJ: I've setting up a agil development architecture based on  Vaadin with Spring Boot and Spring Data. The System it was named as "Fisco Facil".  You can see it here: , but is needed have a digital certificate (eCPF or eCNPJ).

Maintenance of Java code, messaging queue (JMS) and web services on JBoss EAP 7.x and
Weblogic 12c.

Another tools that I've been using here:
Oracle PL/SQL, SQL Plus, Eclipse, Netbeans, IBM Integration BUS (MQ Broker)
Año Examen Puntaje Percentil Estado
2014 Linux Test 65% 46% Aprobado
2014 Computer Skills Test 92% 99% Aprobado

Rankeado: No está rankeado

Posición del perfil: Silver

Certificaciones: 2

Último login: Hace 3 semanas

Registrado: Hace 4 años

Mis Habilidades Principales

Android 1
iOS 1
Java 1
Web Services 1
Spring Framework 1