Cobol JCL DB2 CICS REXX

Java Spring MVC MVC design

Java C#/.Net Python Javascript

HTML5 CSS3 Java .NET JavaScript

Cobol JCL DB2 CICS REXX

Cobol JCL DB2 CICS REXX

Java Spring MVC MVC design pattern Oracle/Sql Server databases

HTTP/RESTful APIs Microservices JAX-RS Servlet/JSP/Filters JNDI

Java Web Service: Rest Karma Tomcat Microservices

Android SDK Android UI design principles Java/Kotlin code

Java Appium Selenium

Java Micro Services Android SDK

APIs Microservices Servlets JSP JDBC

Java JDK OpenGL debugging analysis skills

Salesforce platform Java