Cobol JCL DB2 CICS REXX

C C# ASP.NET Angular JavaScript

Preact Svelte Solid.JS Vue.JS jQuery

Tomcat ORMs Agile web servers

Web Analytics Optimization SEO

.Net Framework JSON Web API

NET Web API web services data modeling designing

Web Services OAuth JavaScript Visualforce Lightning Web Components

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

Java Web Service: Rest Karma Tomcat Microservices

APIs Microservices Servlets JSP JDBC

iPhone SDK SQLite Database iPad X Code XML-JSON Parsing

Salesforce platform Java

Web Java XML RDBMS AGILE

including Jira Confluence GIT Splunk POSTMAN