Python DB2 Sybase / Sybase IQ MongoDB Unix/Linux

SpringBoot Spring Hibernate DB2 Oracle

PL/SQL Oracle EBS 12.2.4 GL AP AR

Red Hat CentOS Ubuntu VMware KVM

SAS SQL Unix Shell Scripting DB2/Sybase

COBOL REXX CLIST JCL analysis

Java Spring Java node.js NginX JavaEE

Microsoft Windows 10/11 LANs WANs Outlook DNS

Ruby Puppet Chef Jenkins AWS

COBOL 85 & TACL C C++

Azure SQL Database Azure Data Lake Storage Azure Cosmos DB Spark SQL PySpark

React React Native NextJS Typescript CI/CD

EC2 S3 EBS EFS Lambda

Java SQL Mainframe DB2

LAN WAN TCP/IP DNS DHCP