Apps

An interactive SPARQL playground over my own career, modeled as an RDF knowledge graph. Runs entirely client-side — write and run real SPARQL queries, see results highlighted on the graph.

Reserved-instance savings and right-sizing calculator, backed by live Azure Retail Prices — including the honest case where pay-as-you-go still beats a reservation at low utilization.

Click through a Bronze/Silver/Gold data pipeline and watch one order record actually transform at each stage — raw and messy, cleaned and deduplicated, then rolled into a business metric.

A live look at MAQMS, my capstone project — a real IoT sensor network in Mexico City. Click through the real architecture and real historical PM2.5/PM10 readings from four actual stations.