Java script JQuery Html 5 CSS3 Spring Core

Java AWS Azure GCP OpenShift

Spark Scala Airflow GCP GCS

Solaris AIX JSP EJB JNDI

Core Java Servlets JSP Web-Services REST

TCP IPv4 & IPv6 protocols DNS DHCP SNMP VLAN

JSP React & NodeJS Java Cloud API development microservices

Python Java C++ Scala RDBMS

Python/Scala SQL Big Data GCP Hive

AWS CDK Deployment and Migration Python Bash TCP/IP

Java JSP JavaScript J2EE XML

Java Scala SQL Big Data Linux

Database Design Python GCP ML Ops PySpark

LAN/WAN AWS Azure OCI TCP/IP

COBOL COBOL II CICS VSAM JCL