Apache HBase, Apache Hadoop, Apache Hive, Apache Pig, Apache Sqoop, Application Programming Interface (API), Big Data, Communication Skills, Computer Programming, Data Processing, Data Sets, Ecosystems, Error Handling, Healthcare, Identify Issues, Information Technology & Information Systems, JSON, Java, JavaScript, Manufacturing, MapReduce, Microservices, Parallel Computing, Performance Tuning/Optimization, Perl Programming Language, Python Programming/Scripting Language, REST (Representational State Transfer), Retail, Scala Programming Language, Scripting (Scripting Languages), Software Engineering, Technical Leadership, Unix Operating Systems, Unix Shell Programming, Writing Skills, XML (EXtensible Markup Language)