ADABAS CICS JCL

Microsoft ASP.Net ASP.NET MVC ASP.NET API C# JavaScript

TCP DNS HTTP WebSocket SaaS

Python Java JavaScript TCP DNS

Python Linux Gitlab/Github Shell GCP/AWS

Java JavaScript JSP CSS HTML

Oracle PL/SQL .NET Servlets JSP JDBC

JSP Servlets HTML JavaScript Ajax

AWS Azure GCP IPS WAF

CI/CD JSON Python Bash AWS

COBOL JCL DB2

SOAP JAX-WS JAX-RPC Core Java J2EE

Cloud AWS Azure GCP

COBOL DB2 CICS JCL

Java JSP HTML CSS Javascript