ETL YARN Spark Hive Hadoop

JAVA/J2EE Linux Spring Kafka Redis

Java Spring Boot Micronaut Kafka Cassandra

React TypeScript Java SpringBoot; Kafka Elastic Search

Spark JAVA. AWS Kafka bigdata S3

Apache Kafka Java Microsoft Azure REST APIs SSIS

Java Scala Python Iceberg Delta

Hadoop Hive Java PySpark Python

Hadoop Hive Pig Oozie Map Reduce

Node.js Python Java React/Angular.js Hadoop

Apache Kafka JMS RESTful Core Java Tomcat

REST SQL NoSQL Java 8 Spring Framework

web applications Perl Agile Apache Kafka Agile Scrum

Spark Scala Python Java SQL queries

Python SQL Scala Java NoSQL