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Maarten Breddels maartenbreddels

freelance software dev / consultant / parttime astronomer, python, creator of vaex & ipyvolume, woodworking, beer brewing, problem solving

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Highlights

Arctic Code Vault Contributor

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vaexio/vaex

Out-of-Core DataFrames for Python, ML, visualize and explore big tabular data at a billion rows per second 🚀

Python 4.6k 350
ipyvolume

3d plotting for Python in the Jupyter notebook based on IPython widgets using WebGL

Python 1.4k 186
ipywebrtc

WebRTC for Jupyter notebook/lab

JavaScript 138 24
jupyter-widgets/ipywidgets

Interactive Widgets for the Jupyter Notebook

TypeScript 1.9k 661

1,533 contributions in the last year

Contribution activity

July 2020

Created a pull request in apache/arrow that received 38 comments

ARROW-9268: [C++] add string_is{alpnum,alpha...,upper} kernels

Quite a few issues showed up: utf8proc doesn't store and expose the information if a codepoint is of a Numeric type, thus we cannot implement isdi…

+826 −3 • 38 comments

fix: TableViewer can work with no data, will show the last if multiple Jul 16

update vaex, the art of removal Jul 8

Try building and running with different manylinux versions of arrow Jul 2

fix: use template_paths instead of old template_path Jul 1

Docs: Update of the ML tutorial Jul 15
feat: autogenerate fast api Jul 15
Fix: KBinsDiscretizer can handle features od different numeric dtype Jul 14
Fix: minmax method for different dtypes Jul 10
New feature: KBinsDiscretizer Jul 9
Fix issue 827 Jul 9
Fix: .percentile_approx endpoints Jul 3
Fix: unique on str column that has missing values Jul 3
Feat: recognize pandas "string" dtype Jul 2
Some Refactoring Jul 1

Added backwards compatibility for executenb Jul 14

ARROW-9268: [C++] add string_is{alpnum,alpha...,upper} kernels Jul 8

Add steering council Jul 3

Created an issue in JuliaStrings/utf8proc that received 6 comments

Include case information from DerivedCoreProperties.txt

Hi, Roman letter Ⅰ to Ⅿ and circled letters Ⓐ to Ⓩ are upper case characters, which should be listed in DerivedCoreProperties.txt, and many more fo…

6 comments

Fail on GHA/Windows: DLL load failed: The specified module could not be found. Jul 16

Load balancing with cloudflare Jul 8

Undefined character listed as UTF8PROC_CATEGORY_LO Jul 7

Handler customization / hooks Jul 1

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