operating system JES2 TSO/ISPF software infrastructure. mainframe hardware

Objective-C Swift C++ C Xcode

C# .NET SaaS C#.NET Visual Studio 2010+ JavaScript

Erwin Toad for SQL Server SQL TSQL PL/SQL

SQL TSQL C++ Linux Python

Linux Windows AWS Network Security TLS

Datapower XML/ MPG WSP Services SSL XSLT

CICS MVS JCL VSAM TSO/ISPF

Project Manager Quality Assurance SQL TSQL

Java AWS DevSecOps TLS certificates certificate chains

Azure Cloud Data Bricks PySpark tSQL EDW Design

C++ Cryptography Cybersecurity HTTPS OpenSSL

TCP/IP DNS DHCP WINS SNMP

Perl Bash TCL cURL Gigamon

SVN Git COBOL CICS DB2