Apache, Apache Spark, Atlassian JIRA, Bash Scripting, Big Data, Consulting, Data Processing, Data Quality, Data Sets, Git, JSON, Java, Linux Operating System, MariaDB, MySQL, PostgreSQL, Python Programming/Scripting Language, SQL (Structured Query Language), Scripting (Scripting Languages), Software Development, Software Engineering, Source Code Control System (SCCS), Structured Data, Unstructured Data, XML (EXtensible Markup Language)