Ruby on Rails SQL AWS GraphQL

Portal Backend API Microservices

Java Backend Developer

C# Kafka stack

Java using Google’s Boq

Java Microservices Angular Azure Spring Boot

server-side technologies Test-Driven Development

design research product QA

Core Java J2EE Spring Oracle React

java oracle nosql mongo

Hadoop Hdfs Pig Hive Zookeeper

.NET C# ASP.NET core MS SQL Server TFS

Java J2EE RDBMS MS SQL NoSQLDB such as Cassandra

Aws Node.js Python Angular Docker

Java (backend) React.js (frontend) Postgresql (database)