David Rafael Luna González

David Rafael Luna González

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Senior Java Developer / Technical Lead / Full Stack Developer
Provincia de Heredia, Costa Rica

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Flexible work
Starting at USD35/hour
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Résumé


Jobs verified_user 0% verified
  • D
    Senior Java Developer public Remote experience
    Data Center Network
    Dec 2021 - Current (3 years 7 months)
    - Migration J2EE App to Spring Boot App - Migration React 14 App to React 18 using Hooks - Implementing security features using Keycloack for all apps in the company - Participation new Frontend Project for Players using Next, React - Microservices Development using Spring Boot, documentation using Open API y Swagger, Unit Tests using JUnit 5 and integration test using TestContainer
  • I
    Bac Credomatic - Senior Java Developer
    Innteci
    Sep 2018 - Sep 2021 (3 years 1 month)
    - Backend: Working in the security cluster. Development new functionalities in OTP Authentication and Codigo BAC application. Microservices using Spring boot, Websphere App Server, EJB, Queues, Jenkins, Sonar, Git, Teams - Development of Microservices with Spring Boot, using Git, GraphQL, Jenkins, Docker, Kubernetes and Azure for the Deploy in the cloud. Swagger for the documentation. - Development of Online Banking improvements. I had the opportunity to work in different modules and add / improve functionality using Struts 2.0, MQSeries, Websphere Application Server, Enterprises Java Bean, XML, SVN, DB2 Database - Development of Unit Test with Junit 5, quality code with Sonar - Frontend: Development new BacPayment App for internal use in R
  • Cibersys
    Development Coordinator
    Cibersys
    Sep 2013 - Feb 2018 (4 years 6 months)
    - Development of new products in the telecommunications area - Backend: Development ofMicroservices with Spring Boot, using Jenkins and Spring Cloud for the deploy in the AWS cloud. Swagger for the documentation. MongoDB Database - Development de API Rest using Laravel and RAML for the documentation. MySQL Database - Development of SMS sender server improvements using Java Concurrency API, for the stress tests i used Jmeter. The performance increased 40% with the changes. Development of WebRTC apps using Java, Nodejs, Websockets - Frontend: Development of WebRTC apps using Git, Angular, Javascript, Websockets, HTML, CSS3, Bootstrap for the user interface. - Evaluation of new technologies to be integrated into the company's products Planning
  • Smartmatic
    Software Engineer
    Smartmatic
    Jun 2009 - Sep 2013 (4 years 4 months)
    - Development of Java Modules for integration with the products of the company Development of Automatization process with Ant. Development of IPS Project improvements using Spring Framework e Hibernate with Progress Database - Development of IDC Module using Swing and JDBC Development of Security Improvements using Biometric Technology in SIMS Project Git, Teams .- Development of Microservices with Spring Boot, using Git, GraphQL, Jenkins, Docker, COMPUTO Narketin Channel - AS/400 Support Analyst
  • S
    Java Instructor / Consultor
    Softrain
    Sep 2006 - Jun 2009 (2 years 10 months)
    - Java and Web Development Instructor Developing Apps for JEE 6 Platform (FJ-310) Java Programming Workshop(SL-285) - Architecting and Designing J2EE Applications (SL-425) Web Components - Development with Servlets and JSP (SL-314) Basic Java (SL-110) Migrating to OO Programming With Java (SL-210) Java Programming (SL-275). - Development Web Apps with PHP and MySQL HTML5 – CSS3 – JAVASCRIPT Development with Android Glassfish Administration ENCAVA - Web Applications Programmer Analyst
Education verified_user 0% verified
  • L
    Masterin Lightning
    Libreria Satoshi
    Sep 2022 - Nov 2022 (3 months)
  • D
    Enterprenushp and Innovation Mentor
    Digital Valley
    May 2021 - Feb 2022 (10 months)
  • Google
    Coursera
    Data analytics Certification
    Google, Coursera
    Apr 2021 - Dec 2021 (9 months)
  • M
    Master in Business Digital
    Mastercumlaude
    Mar 2020 - Oct 2020 (8 months)
  • Instituto Universitario de Gerencia y Tecnologia
    Diploma Telecommunications
    Instituto Universitario de Gerencia y Tecnologia
    Sep 2013 - Feb 2018 (4 years 6 months)
  • Instituto Universitario de Gerencia y Tecnologia
    Diploma in Leadership for Transformation
    Instituto Universitario de Gerencia y Tecnologia
    May 2009 - Sep 2021 (12 years 5 months)
  • Universidad Tecnológica del Centro
    Master in Management. Mention Innovation and Knowledge Management Pending 3 subjects and presentation of Thesis
    Universidad Tecnológica del Centro
    Jan 1999 - Dec 2001 (3 years)
Projects verified_user 0% verified
  • B
    https://www.baccredomatic.com/es-cr/personas/banca-digital/codigo-bac
    Bac Credomatic Costa Rica
    Sep 2018 - Sep 2021 (3 years 1 month)
  • h
    https://nitrobetting.eu/