OpenSSL Contributors Statistics for 2021

Table of Contents

Contributors statistics for 2021

By commits

Author Count %
Paul Dale 716 20.8
Matt Caswell 480 13.9
Richard Levitte 472 13.7
Tomas Mraz 421 12.2
David von Oheimb 408 11.8
Shane Lontis 142 4.1
Peiwei Hu 87 2.5
Rich Salz 61 1.8
Dmitry Belyavskiy 58 1.7
Bernd Edlinger 48 1.4
Ben Kaduk 33 1.0
Xiaoke Wang 27 0.8
Jon Spillett 24 0.7
Nicholas Tuveri 22 0.6
Tianjia Zhang 21 0.6
Matthias St. Pierre 21 0.6
Filipe daSilva 19 0.6
Todd Short 18 0.5
Martin Schwenke 17 0.5
Petr Gotthard 15 0.4

By changes

Author Count %
Richard Levitte 31044 13.7
Paul Dale 28934 12.8
Matt Caswell 22630 10.0
Tomas Mraz 20789 9.2
Shane Lontis 16917 7.5
David von Oheimb 15702 7.0
Xiaokang Qian 15092 6.7
Andrey Matyukov 10445 4.6
Todd Short 9941 4.4
Ben Avison 7023 3.1
Jon Spillett 4905 2.2
Patrick Uiterwijk 3848 1.7
Cestmir Kalina 3748 1.7
Rich Salz 3548 1.6
Danny Tsen 2988 1.3
Deepankar Bhattacharjee 2808 1.2
Dmitry Belyavskiy 1898 0.8
Daniel Hu 1890 0.8
Damian Hobson-Garcia 1477 0.7
Jonathan Swinney 1394 0.6

By reviews

Author Count %
Tomas Mraz 1950 36.3
Paul Dale 1554 28.9
Matt Caswell 477 8.9
Shane Lontis 380 7.1
Richard Levitte 336 6.3
Dmitry Belyavskiy 139 2.6
Tim Hudson 138 2.6
Ben Kaduk 76 1.4
David von Oheimb 66 1.2
Nicholas Tuveri 41 0.8
Hugo Landau 40 0.7
Viktor Dukhovni 36 0.7
Bernd Edlinger 34 0.6
Kurt Roeckx 27 0.5
Matthias St. Pierre 25 0.5
Paul Yang 14 0.3
David Benjamin 12 0.2
Todd Short 10 0.2
Patrick Steuer 8 0.1
Tom Cosgrove 6 0.1

High-level activity for 2021

By commits

Group Count %
OpenSSL Project 1382 40.1
Individuals 1191 34.5
Other Companies 877 25.4
Total 3450

By changes

Group Count %
Other Companies 100107 44.3
OpenSSL Project 75563 33.4
Individuals 50256 22.2
Total 225926

By reviews

Group Count %
OpenSSL Project 2843 52.9
Individuals 1804 33.6
Other Companies 728 13.5
Total 5375

Companies activity for 2021

By commits

Author Count %
OpenSSL 1382 40.1
Individuals 1191 34.5
Siemens 408 11.8
Oracle 168 4.9
RedHat 88 2.6
IBM 48 1.4
Akamai 33 1.0
Arm 29 0.8
Alibaba 21 0.6
NCP engineering 21 0.6
Amazon 10 0.3
Google 8 0.2
UnionTech 7 0.2
Intel 5 0.1
IGEL 4 0.1
CloudBear 4 0.1
Raspberry Pi 3 0.1
Netflix 3 0.1
Phoenix Contact 2 0.1
Object Computing 2 0.1

By changes

Author Count %
OpenSSL 75563 33.4
Individuals 50256 22.2
Oracle 22158 9.8
Arm 18697 8.3
Siemens 15702 7.0
Intel 10445 4.6
RedHat 10201 4.5
IBM 8496 3.8
Raspberry Pi 7023 3.1
Amazon 1862 0.8
IGEL 1477 0.7
NCP engineering 978 0.4
Alibaba 640 0.3
Akamai 564 0.2
Google 391 0.2
CloudBear 334 0.1
Phoenix Contact 325 0.1
UnionTech 288 0.1
Nordix Foundation 191 0.1
Virtual Solution 154 0.1

By reviews

Author Count %
OpenSSL 2843 52.9
Individuals 1804 33.6
Oracle 380 7.1
RedHat 139 2.6
Akamai 76 1.4
Siemens 66 1.2
NCP engineering 25 0.5
Ant Financial Services Group 14 0.3
Google 12 0.2
IBM 10 0.2
Arm 6 0.1