Dewey Dunnington (@paleolimbot) 's Twitter Profile
Dewey Dunnington

@paleolimbot

Scaling spatial computing @wherobots. @ApacheArrow PMC, #gischat, #rstats, ex @VoltronData

ID: 17581779

linkhttps://dewey.dunnington.ca calendar_today24-11-2008 00:47:47

2,2K Tweet

2,2K Followers

637 Following

ApacheArrow (@apachearrow) 's Twitter Profile Photo

Apache Arrow 18.0.0 has been released. Check our blog post notes to learn what's new with this new one: arrow.apache.org/blog/2024/10/2…

Chris Holmes (@opencholmes) 's Twitter Profile Photo

I just posted on 'ArcGIS Pro Ideas' about adding GeoParquet support. Not sure how much of a difference it makes, but if you support the idea then sound in on it at community.esri.com/t5/arcgis-pro-…

DataStream (@datastreamh2o) 's Twitter Profile Photo

DataStream is hiring an Environmental Data Specialist! Working alongside the DataStream team, the specialist will support our user community and help grow our data holdings, with a focus on the Prairies and the North datastream.org/en-ca/article/…

Max Lenormand (@maxlenormand) 's Twitter Profile Photo

I really enjoyed Kyle Barron kylebarron.dev on bsky's interview on the CNG website about his background and then the usefulness of cloud native geo formats I've been looking for a good, concise resource to 1. read on and 2. send people to for "WHY" we need cloud native formats Any recommendations?

I really enjoyed <a href="/kylebarron2/">Kyle Barron kylebarron.dev on bsky</a>'s interview on the CNG website about his background and then the usefulness of cloud native geo formats

I've been looking for a good, concise resource to 1. read on and 2. send people to for "WHY" we need cloud native formats
Any recommendations?
Kyle Barron kylebarron.dev on bsky (@kylebarron2) 's Twitter Profile Photo

Spatial indexes, and RTrees specifically, are at the core of geospatial software. But ever wondered how an RTree is actually implemented? In this post we’ll dive into the implementation of Flatbush, a blazing-fast, memory-efficient RTree by Volodymyr Agafonkin 🇺🇦 kylebarron.dev/literate-flatb…

Spatial indexes, and RTrees specifically, are at the core of geospatial software.

But ever wondered how an RTree is actually implemented?

In this post we’ll dive into the implementation of Flatbush, a blazing-fast, memory-efficient RTree by <a href="/mourner/">Volodymyr Agafonkin 🇺🇦</a> 

kylebarron.dev/literate-flatb…
Dewey Dunnington (@paleolimbot) 's Twitter Profile Photo

Apache...Sedona, you say? I'm lucky as ever to be able to work on the Apache Sedona and Wherobots internals for my new position, but it doesn't mean it was easy getting started. Read on for my adventures with (Py)Spark, Sedona, and distributed spatial! dewey.dunnington.ca/post/2025/apac…

Ian Cook (@ianmcook) 's Twitter Profile Photo

2025 is shaping up to be a breakout year for fast query result transfer with ApacheArrow. But what exactly makes it so fast? David Li, Matt Topol, and I break it down in this new blog post: arrow.apache.org/blog/2025/01/1…

Kyle Barron kylebarron.dev on bsky (@kylebarron2) 's Twitter Profile Photo

Really happy for myself and developmentseed to be part of GeoJupyter, an initiative to improve interactive mapping and analysis in Project Jupyter notebooks. geojupyter.org/blog/20250108-…