Composable, expression-first preprocessing for polars DataFrames: small atomic transforms, declarative recipes, and one function that composes them onto a column.
Pull fleet telematics data from provider APIs (Motive, Samsara, GeoTab) into typed polars DataFrames and parquet: retrieval, dtype coercion, and light structural normalization — no assumed end use.
Anthropic, PBC
Visionary sponsor
Bloomberg
Visionary sponsor
Hudson River Trading
Visionary sponsor
Meta
Visionary sponsor
NVIDIA
Visionary sponsor
Microsoft
Sustainability sponsor
Depot
Continuous Integration
AWS
Cloud computing and Security Sponsor
Datadog
Monitoring
Fastly
CDN
Google
Download Analytics
Sentry
Error logging
StatusPage
Status page