JSON CSS HTML5 JavaScript Angular JS

OLTP AWS Postgres MS SQL

AWS Java Python HTTP/S FTP

Linux Unix MySQL PostgreSQL MS SQL Server

Java Python HTTP/S FTP Publish/subscribe mechanism

Php React .net Ms Sql Postgresql

Oracle MS SQL DB2 ODBC Google Big Queries

Oracle SQL DB2 MS SQL Load Testing

Oracle Ms Sql Serve Postgress Aws Java

Sql Mysql Ms Sql Postgresql Oracle Mongodb

Sybase Oracle MS SQL server PostgreSQL UNIX / Linux Shell Scripting

Microsoft Sql Server Oracle/oracle Spatial Ms-sql Server Postgresql Oracle

Python ETL PostgreSQL MS SQL Spark

VMWare Azure PostgreSQL MS SQL Oracle

Node.js Koa.js or Express.js databases preferably MongoDB JavaScript (ES5 and ES6)