graph databases , semantic modeling , Sparql, Metadata Management, Pyspark, Schema Design, Apache Nifi, ELT, Apache Airflow, Tensorflow, Pytorch, Rdf, Neo4j, Python, Sql, Etl, Knowledge Graph technologies, LPG, SHACL, vector databases, ontology management, Relational Databases, Amazon Neptune, object stores, owl, Stardog, Google Cloud Data Services, taxonomy management, graph curation