COBOL JCL Assembly TSO/ISPF BTS

RESTful APIs AWS Cloud AWS Lambda Java SQL

Java Scala Python

MS Azure Java Restful Java Backend Microservices architecture SQL/NoSQL Databases

Java Spring Boot Microservice API AWS Azure

Spring Boot Microservices Java REST APIs

Java SQL Git CSS Data structure

RESTful APIs Spring Hibernate AWS Azure

MySQL PostgreSQL Java MongoDB

Java Big Data Kafka Jenkins Spark

Java SpringBoot SQL KAFKA

Java SpringBoot Cassandra SQL NOSQL

NoSQL Java Backend Java Core Kafka

Java J2EE Spring Framework REST APIs Mongo DB

Java JUnit/TestNG Oracle DB Spring Boot Spark