Cisco IOS Cisco Nexus Python MS Visio Project.

XCTest OS frameworks Objective-C Swift

Nexus NXOS 5k/7k/9k/fex ASR IOS-XE ISR BGP EIGRP

Mobile iOS Swift/obj C RESTful APIs product managers

IPS/IDS design SIP security design

IWS VLANs firewalls DNS

JCOBOL JCL DB2 CICS IMS DB/DC.

iPad X Code XML-JSON Parsing Location services

Active directory DNS DHCP IIS Antivirus

COBOL JCL DB2 CICS IMS DB/DC

JCOBOL JCL DB2 CICS IMS DB/DC

IMS data QXDM WCDMA UWB 5G

Wifi Tester iOS Splunk OTA

Android iOS PostgreSQL

CI/CD iOS Kotlin