COBOL CICS DB2 JCL MQ

Active Directory Cisco Routers VLAN BGP OSPF

SPL Bash Perl Client Powershell

C# .Net WPF

z/TPF platform IBM Tool Kit Debugger CVS tools Sabretalk

Sdwan Lan Wan Python Bgp

C# WPF WCF SQL / SQL Server RDBMS

c# Winform WPF SQL Server Stored procedures

Ccna Ccnp Aws Gcp Scada

.net web applications WPF PL/SQL MVVM IOS

.NET Core .Net windows application C# SQL Win forms

Java Kafka GRPC

c C++ communication protocols like I... SPI UART

active directory Azure Office 365 Exchange LAN

MPLS VPN T1/E1 DS3 EIGRP