I have worked about 2.5+ years as Java and Freeswitch developer with several activities such as: Development of solutions to many Java Technologies such as: Spring-MVC/Boot, JPA/Hibernate, JMS, ActiveMQ, Freeswitch ESL, REST-WS and etc. Development of Unified Comm. System VOIP/IP-PBX/CRM/ERP using Java technologies. Development using the following databases: MySQL, Oracle and MongoDB. Development using the following VoIP Systems: Freeswitch and Astricks . Specialties: - Java back-end Development: Java with Hibernate/JPA and Spring MVC/Spring Boot - Good SQL knowledge - Web Design to support Web Development HTML, CSS, Bootstrap, Javascript, JQuery - Databases: MySQL, Oracle, PostgreSQL, MongoDB - Operation Systems: Ubuntu, Centos, Debian. Other technologies used: - Integration: REST-WS, JAX-WS, JAX-RS, JAX-JMS - Java Frameworks: Spring, Hibernate, ActiveMQ - Dependency Control: Maven, Gradel -Javascript, Ajax, JQuery ©