data-warehouse-dbt-airflow-postgress

A data-warehouse built for the pNEUMA open dataset of naturalistic trajectories of half a million vehicles collected by a swarm of drones in a congested downtown area of Athens, Greece.

Location-Based-Refunding-Smart-Contract

An Ethereum-smart-contract based dApp that verifies the other party in the contract has stayed within a predefined geographical location and handles payment.