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Ernesto Ruiz


Last update: 06.09.2022

Java, Javascript, PHP, Android

Graduation: Informatics Sciences Engineer
Hourly-/Daily rates: show
Languages: English (Limited professional) | Spanish (Native or Bilingual)




Professional resume
  • Informatics Sciences Engineer.
  • More than 10 years of experience in software development and in the use of various technologies.
  • Experience in the development of backend applications, frontend, database administration and mobile applications.
University of Informatics Sciences, Havana, Cuba. Sept 2005 - Jul 2010.
Title: Informatics Sciences Engineer, graduated with a Gold Degree with a score of 4.94 out of 5.

Languages ​​and Technologies
  • Java, Javascript, PHP, SQL, HTML, CSS.
  • Spring, JPA/Hibernate, Maven, Gradle, ReactJS, Npm, Yarn, Android, PostgreSQL, MySql, SQLite, RESTful Apis, SOAP, Bootstrap, Laravel, Docker, ExtJS, DHTMLX, Doctrine, ZendFramework, Git, Subversion, VMware, Oracle VirtualBox, JQuery, CodeIgniter, Moodle, Joomla.

Project history

04/2019 - Present
Freelancer Developer
  • BookLend App for book self-promotion for Facilitys & Services Corp. Panama. Responsible for the development of IU for Android and the RESTFull API with SpringBoot.
  • GranCar Frontend developer for application with ReactJS car sales, Chile.

06/2013 - 03/2019
Senior IT Specialist - Project Leader, Full-Stack Developer

SAPGAE (Automated System for Business Environmental Management (ISO 14001: 2015)). Project leader and responsible for architecture, frontend implementation, backend and database design. Product presentation at the Havana 2018 Computer Fair.

09/2010 - 05/2013
Full-Stack Developer
DataFAR (Automated System of Military Committees, Human Potential Module). Responsible for developing the frontend and backend of the application.

09/2008 - 06/2010
Back-End Developer
University of Informatics Sciences

DataFAR (Automated System of Military Committees, Recruitment Module).  Responsible for implementing the nominal and statistical recoveries of the module. Responsible for the design and implementation of a complex dynamic recovery tool on the data layer of this application, a tool that constituted the content of the thesis work.

Local Availability

Only available for the countries Cuba
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