David Orlando Timana Leyton

Versatile software developer ,applications architech and project manager with 10 years of experience driving the software development lifecycle for complex applications and systems using project management, design patterns, web services and data structures. Hands-on experience in architecture, design and development of Java applications using Spring Framework. Strong abilities in Front End development to build robust and highly responsive single page applications using Angular. CORE COMPETENCIES Full Stack Software Development ∙ Full-Lifecycle Configuration Management ∙ Requirements Gathering & Analysis ∙ SDLC ∙ Java Development ∙ Quality Assurance ∙ Testing & Troubleshooting ∙ Continuous Integration Languages: Java, JavaScript, PHP Technologies: JEE, JDBC Template, JPA Web Services: SOAP, RESTful API, JSON, JMS, AMQP Web: JSP, Servlets, jQuery, HTML5, CSS, Bootstrap, JSON, XML, Ajax, Angular, TypeScript Web/App Servers: Apache Tomcat, JBoss, Apache Frameworks: Spring MVC, Spring Boot, Spring Data, Spring AOP, Hibernate, Servlet API, Junit, ExpressJS Databases: Oracle, DB2, SQL Server, MySQL, PostgreSQL, MongoDB Design Patterns: Abstract Factory, Factory Method, Singleton, Template Method SDLC: TDD, Iterative, XP, Agile, Waterfall, UML, CI, Scrum, DevOps Tools: Enterprise Architect, IBM Rational ClearQuest - Clear Case, SoapUI, Toad, Squirrel SQL, CVS, Veracode Application Security, MantisBT, Eclipse, STS, NetBeans, GIT, SVN, Microsoft Project, Microsoft Office, XAMPP, Git Hub, Maven Platforms: Windows, Linux Cloud: AWS EC2, AWS Lambda, AWS API Gateway AWS Quee, GCP Services