Computational tools for urban analysis, e.g. cityseer package.

Spatial data science with PostGIS and Python using the numpy stack, i.e. scipy, scikit-learn, shapely, etc.

Async server dev via aiohttp and sanic and procedural visualisation, e.g. dynamically linking PostGIS to Unity3d.

Reactive web dev with the mapboxgl and vue stack ala vuetify, yarn, webpack, etc.

Spatial data vis via Processing and Unity3d, e.g. transport vis.

Cloud services via Google compute, app engine, firebase, and docker containers e.g. PostGIS docker container.

See linked-in for a more general background.