uber / petastorm Contributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (2)

Committed in past 6 months (a rookie = the first commit in past year)

No contributors in past 30 days.

No contributors in past 31 to 90 days.

Past 91 to 180 days (2):

arushi.arora@uber.com

kashish@uber.com

Historical Contributors (55)

Last contributors more than 6 months ago

yevgeni@uber.com

selitvin@users.noreply.github.com

weichen.xu@databricks.com

robbieg@uber.com

rgruener@users.noreply.github.com

74630762+chongxiaoc@users.noreply.github.com

liang.zhang@databricks.com

dimitrov@uber.com

chongxiaoc@uber.com

yevgeni@aurora.tech

ocheng@uber.com

ocheng@uberatc.com

joshua.goller@uber.com

fardin@uber.com

hellomind@gmail.com

praateekm@gmail.com

cclauss@bluewin.ch

tgaddair@gmail.com

r.saissy@criteo.com

kimham@kth.se

miguel.varelaramos@braincreators.com

kashish.mittal55@gmail.com

40239280+arushi297@users.noreply.github.com

tir.karthi@gmail.com

dmcguire81@gmail.com

dmcguire@blackberry.com

jgblight@gmail.com

greg_walker@sympatico.ca

yevgenilitvin@yevgenis-macbook-pro.local

m.eremeev@uber.com

juandavid5477158@hotmail.com

udhayaraj12@gmail.com

farahani.mostafa@gmail.com

54285210+rbetz@users.noreply.github.com

gregor.ehrensperger@gmx.com

maansar@microsoft.com

manjuransari143@gmail.com

selitvin@yevgenis-macbook-pro-2.local

hezj07+github@gmail.com

44522052+ritwikbera@users.noreply.github.com

gueguenster@gmail.com

rb@determined.ai

taddair@uber.com

xiaohan.huang@gmail.com

felipe.such@uber.com

ingolfured@gmail.com

jake8@uber.com

mtn@uber.com

michaeltnoronha@gmail.com

argreg04@gmail.com

greg.arutiunian@ge.com

vip@uber.com

viv.panyam@gmail.com

khalid

kash@uber.com

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	-	-	-	1	1	-	1	1	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arushi.arora <arushi.arora@uber.com>	-	2	-	-	-		-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kashishmittal55 <kashish@uber.com>	-	3	-	-	-	-		-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kashishmittal55 <kashish.mittal55@gmail.com>	-	1	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
arushi297 <40239280+arushi297@users.noreply.github.com>	-	2	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Juan David Correa <juandavid5477158@hotmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Yevgeni Litvin <yevgeni@aurora.tech>	-	8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
WeichenXu <weichen.xu@databricks.com>	-	20	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sivaudha <udhayaraj12@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Yevgeni Litvin <selitvin@users.noreply.github.com>	-	46	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
chongxiaoc <74630762+chongxiaoc@users.noreply.github.com>	-	13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Chongxiao Cao <chongxiaoc@uber.com>	-	9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Mostafa Farahani <farahani.mostafa@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Karthikeyan Singaravelan <tir.karthi@gmail.com>	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Robin Betz <54285210+rbetz@users.noreply.github.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
GregorE <gregor.ehrensperger@gmx.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Manjur Ansari <maansar@microsoft.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Manjur Ansari <manjuransari143@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Yevgeni Litvin <selitvin@yevgenis-macbook-pro-2.local>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Travis Addair <tgaddair@gmail.com>	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Yevgeni Litvin <yevgeni@uber.com>	-	162	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Fardin abdi <fardin@uber.com>	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
acmore <hezj07+github@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Ritwik Bera <44522052+ritwikbera@users.noreply.github.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Lionel Gueguen <gueguenster@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
David McGuire <dmcguire81@gmail.com>	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
David McGuire <dmcguire@blackberry.com>	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Ryan <rb@determined.ai>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Travis Addair <taddair@uber.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
xiaohanhuang <xiaohan.huang@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Felipe Petroski Such <felipe.such@uber.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Liang Zhang <liang.zhang@databricks.com>	-	12	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Jennifer Blight <jgblight@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Greg Walker <greg_walker@sympatico.ca>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Ingolfur Edvardsson <ingolfured@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sergey Serebryakov <hellomind@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Jake Larkin <jake8@uber.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Praateek Mahajan <praateekm@gmail.com>	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Michael Noronha <mtn@uber.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Michael Noronha <michaeltnoronha@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Ivan Dimitrov <dimitrov@uber.com>	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
greg <argreg04@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
greg <greg.arutiunian@ge.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Rémy Saissy <r.saissy@criteo.com>	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Joshua Goller <joshua.goller@uber.com>	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Kim Hammar <kimham@kth.se>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Robbie Gruener <robbieg@uber.com>	-	27	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Robert Gruener <rgruener@users.noreply.github.com>	-	12	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Vivek Panyam <vip@uber.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Vivek Panyam <viv.panyam@gmail.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
miguel <miguel.varelaramos@braincreators.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
cclauss <cclauss@bluewin.ch>	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Yevgeni Litvin <yevgenilitvin@yevgenis-macbook-pro.local>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Owen Cheng <ocheng@uber.com>	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
examples/mnist/tf_example.py <khalid>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Mark Eremeev <m.eremeev@uber.com>	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Owen Cheng <ocheng@uberatc.com>	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Khalid Ashmawy <kash@uber.com>	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

Commits
(3m)

Commit
Days

-

No commits in past 30 days.

No commits in past 90 days.

2 contributors (4 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	arushi.arora <arushi.arora@uber.com>	2025-08-10	2026-01-02	1 (25%)
2.	kashishmittal55 <kashish@uber.com>	2025-10-31	2025-12-19	3 (75%)

4 contributors (10 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	arushi.arora <arushi.arora@uber.com>	2025-08-10	2026-01-02	3 (30%)
2.	kashishmittal55 <kashish@uber.com>	2025-10-31	2025-12-19	3 (30%)
3.	kashishmittal55 <kashish.mittal55@gmail.com>	2025-09-15	2025-09-15	2 (20%)
4.	arushi297 <40239280+arushi297@users.noreply.github.com>	2025-08-05	2025-08-09	2 (20%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	kashishmittal55 <kashish.mittal55@gmail.com>	kashishmittal55 <kashish@uber.com>	4 shared files
2.	arushi297 <40239280+arushi297@users.noreply.github.com>	kashishmittal55 <kashish.mittal55@gmail.com>	2 shared files
3.	arushi297 <40239280+arushi297@users.noreply.github.com>	kashishmittal55 <kashish@uber.com>	2 shared files
4.	arushi.arora <arushi.arora@uber.com>	kashishmittal55 <kashish@uber.com>	2 shared files
5.	arushi.arora <arushi.arora@uber.com>	arushi297 <40239280+arushi297@users.noreply.github.com>	1 shared file .github/workflows/unittest.yml

Most Connected Contributors

	Contributor	# connections	# commits
1.	kashishmittal55 <kashish@uber.com>	3	3
2.	arushi297 <40239280+arushi297@users.noreply.github.com>	3	2
3.	arushi.arora <arushi.arora@uber.com>	2	3
4.	kashishmittal55 <kashish.mittal55@gmail.com>	2	2

C-median: 2.5

A half of the contributors has more than 2.5 connections, and a half has less than this number.

C-mean: 2.5

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

Contributors' details...