Ismael Pereira

Java, Quarkus, Oracle, Microservices, Kubernetes, OKD, Helm, Docker, Junit, mockito, maven, git, jenkins, sonar, etc

Java, React, Oracle, Wildfly, Tomcat, Docker, Junit, mockito, maven, git, bamboo, sonar, etc

Developing Web Apps. Java, Spring, Wildfly, Vaadin,Docker, Angularjs, jQuery, ELK, Junit, mockito, postgresql, Hibernate, gradle,maven, git, jenkins, sonar, etc

Developing Web Apps. Java, Spring, Wildfly, Vaadin,Docker, Angularjs, jQuery, ELK, Junit, mockito, postgresql, Hibernate, gradle,maven, git, jenkins, sonar, etc

In addition to the tasks of my previous position now I guide and coordinate a team of developers whose main task is writing drivers for peripherals, and investigate and implant how to improve what we have. Coordinating with others specialist in the analysis and design of the software.

Developing a POS in JAVA for Android (x86,ARM). Customizing Android for x86. Porting tools from Linux to Android. Developing an app for remote support. Writing drivers for printers (fiscal printers, thermal printers, etc) for Android (JAVA/JNI) for serial communication and USB, also drivers for pin pads, scales, and other peripheral devices. Performance tuning and memory profiling and optimization.

Consulting and development. Analysis and development of software. Profiling and optimization of performance and memory. Testing. Tools: Java, PHP, C/C++, Base24,HP TAL, postgresql, INFORMIX, SVN,jasperReports. Operating System: OpenSuse, Ubuntu, CentOS, Debian.

Programming, Help desk. Installation and maintenance of operating systems, Win and Linux, applications, printers, etc. Managing and maintaining internal web servers and database. Network management and maintenance. Management control system assists.

Graduation Score 94/100