datafusion-contrib
Community maintained unofficial extensions for Apache DataFusion and related crates
xudong.w
xudong963
Building Data/AI systems | Apache DataFusion PMC member | Apache Arrow Committer
Joaquin Bejar Garcia
joaquinbejar
Quant Developer in trading algorithms and strategy development. Proficient in C++, Python, Go, Rust. Skilled in high-performance trading platforms.
Capital Delta London
Alpaca
alpacahq
Alpaca builds high performance APIs for Stock and Crypto Trading
United States of America
Jon Gjengset
jonhoo
Rust educational streamer. At @helsing-ai. Previously at AWS. A fan of making things secure, fast, scalable, and well-documented.
@helsing-ai Oslo, Norway
Daniel Lemire
lemire
Software performance expert. Ranked in the top 2% of scientists globally (Stanford/Elsevier 2025) and among GitHub's top 1000 developers.
Université du Québec (TELUQ) Montreal, Quebec, Canada
srrrse
withoutboats
In civilizations without boats, dreams dry up, espionage takes the place of adventure, and police take the place of pirates.
Berlin
Jack Wright
ayax79
Distinguished Engineer @ Nike. My opinions
do not represent the views of my employer.
Nike Portland, OR
Robert Escriva
rescrv
Systems builder. Cornell PhD. Member of Technical Staff @ Chroma.
@chroma-core San Francisco, CA
Jasper Van der Jeugt
jaspervdj
Haskell programmer. I like to make things.
engineer at @digital-asset Zurich, Switzerland