OpenSSL Contributors Statistics for 2018

Table of Contents

Contributors statistics for 2018

By commits

Author Count %
Richard Levitte 750 26.2
Matt Caswell 672 23.5
Andy Polyakov 358 12.5
Bernd Edlinger 160 5.6
Matthias St. Pierre 131 4.6
Paul Dale 91 3.2
Rich Salz 68 2.4
Kurt Roeckx 50 1.7
Ben Kaduk 46 1.6
Paul Yang 33 1.2
Billy Brumley 33 1.2
Nicholas Tuveri 32 1.1
Viktor Dukhovni 28 1.0
Filipe daSilva 24 0.8
Antoine Salon 23 0.8
Todd Short 21 0.7
Enéas Ulir de Queiroz 21 0.7
Shane Lontis 19 0.7
David Benjamin 19 0.7
Patrick Steuer 18 0.6

By changes

Author Count %
Shane Lontis 175517 33.9
Patrick Steuer 172536 33.3
Richard Levitte 33797 6.5
Matt Caswell 30181 5.8
Kurt Roeckx 21164 4.1
Andy Polyakov 12604 2.4
Billy Brumley 11326 2.2
Matthias St. Pierre 10636 2.1
Paul Dale 6080 1.2
Simo Sorce 5366 1.0
Nicholas Tuveri 4715 0.9
David Makepeace 3218 0.6
Antoine Salon 2850 0.6
Jack Lloyd 2819 0.5
David von Oheimb 2787 0.5
Bernd Edlinger 2315 0.4
Rich Salz 2053 0.4
Paul Yang 1580 0.3
Viktor Dukhovni 1566 0.3
Filipe daSilva 1238 0.2

By reviews

Author Count %
Rich Salz 909 23.1
Richard Levitte 641 16.3
Matt Caswell 575 14.6
Tim Hudson 384 9.7
Paul Dale 374 9.5
Andy Polyakov 246 6.2
Matthias St. Pierre 232 5.9
Bernd Edlinger 164 4.2
Kurt Roeckx 104 2.6
Viktor Dukhovni 81 2.1
Ben Kaduk 77 2.0
Nicholas Tuveri 58 1.5
Paul Yang 58 1.5
Tomas Mraz 15 0.4
David Benjamin 13 0.3
David von Oheimb 4 0.1
Shane Lontis 3 0.1
Dmitry Belyavskiy 2 0.1

High-level activity for 2018

By commits

Group Count %
OpenSSL Project 1909 66.7
Individuals 542 18.9
Other Companies 412 14.4
Total 2863

By changes

Group Count %
Other Companies 384328 74.2
OpenSSL Project 85195 16.5
Individuals 48093 9.3
Total 517616

By reviews

Group Count %
OpenSSL Project 1932 49.0
Individuals 1619 41.1
Other Companies 389 9.9
Total 3940

Companies activity for 2018

By commits

Author Count %
OpenSSL 1909 66.7
Individuals 542 18.9
NCP engineering 131 4.6
Akamai 67 2.3
Baishan Cloud 33 1.2
IBM 26 0.9
Oracle 24 0.8
VMWare 23 0.8
Google 19 0.7
Siemens 16 0.6
RedHat 14 0.5
Mellanox Technologies 10 0.3
Tor 10 0.3
Ribose 8 0.3
Facebook 6 0.2
Catena cyber 6 0.2
Intel 4 0.1
Amazon 4 0.1
NIST 4 0.1
Nokia 2 0.1

By changes

Author Count %
Oracle 178735 34.5
IBM 172778 33.4
OpenSSL 85195 16.5
Individuals 48093 9.3
NCP engineering 10636 2.1
RedHat 5885 1.1
VMWare 2850 0.6
Ribose 2819 0.5
Siemens 2787 0.5
Akamai 1868 0.4
Baishan Cloud 1580 0.3
Facebook 1175 0.2
Mellanox Technologies 795 0.2
Google 708 0.1
NIST 498 0.1
Amazon 446 0.1
Intel 425 0.1
Draegerwerk 168 0.0
Tor 89 0.0
Catena cyber 56 0.0

By reviews

Author Count %
OpenSSL 1932 49.0
Individuals 1619 41.1
NCP engineering 232 5.9
Akamai 77 2.0
Baishan Cloud 58 1.5
Google 13 0.3
Siemens 4 0.1
Oracle 3 0.1
RedHat 2 0.1