Ontology Consultant: Location: Tampa, FL || Remote Tech stack: RDF, OWL, SHACL, SPARQL, Stardog (or GraphDB, Blazegraph, Neptune), Protg, SKOS taxonomies. Experience: designing ontologies/knowledge graphs, translating business requirements into semantic models, integrating multiple source systems, defining validation rules and constraints. Stardog and SPARQL (preferred) Ontology versioning and change management Ensuring the model can be efficiently consumed by dashboards (Power BI), APIs, web UI