Top Software Engineers in

Open Source Software Development and Security

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linux
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python
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windows
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privacy
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macos

Open Source Software Development and Security encompasses building and securing software systems across various platforms, including Linux, Windows, and macOS. This field focuses on creating and enhancing privacy-focused applications, terminal emulators, and tools for secure communication, using languages such as Python, Rust, and JavaScript, and applying security measures like encryption and privacy protocols.

Ranks are based on the open source contributions and reassessed every 30 days

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1

Senior Security Analyst at audius
/
Switzerland
Rock Star
16 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
home-assistant/home-assistant.io
202 reviews, 3407 commits, 5066 PRs in 7 years 3 months
fabaff/fedora-ansible
445 commits, 1 PR, 70 pushes in 9 years 11 months
alpinelinux/aports
2413 commits, 550 PRs, 71 comments in 11 years 2 months
Top skills
Score
auditing
10
nixos
10
gpt-3
10

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2

Emergency Maintenance Updater at SUSE
/
Germany
Rock Star
23 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
56 reviews, 17382 commits, 1466 PRs in 14 years 9 months
opensuse-haskell/configuration
3 reviews, 2860 commits, 21 PRs in 6 years 8 months
vcunat/nixpkgs
2378 commits, 2 comments in 3 years 11 months
Top skills
Score
tiling
10
accounting
10
markup
10

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3

Data Engineer at NASH Renewables
/
Sweden
Rock Star
11 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
679 reviews, 12283 commits, 5716 PRs in 7 years 7 months
FRidh/srcs-pypi
6 commits, 1 PR, 21 pushes in 1 month
kamilchm/nixpkgs
514 commits in 3 years 3 months
Top skills
Score
netcdf
10
pip
10
animation
10

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4

Software Developer en Bit Zeppelin S.A.C. at Bit Zeppelin Sac
/
Peru
Rock Star
13 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
1140 reviews, 12138 commits, 16681 PRs in 5 years 10 months
marsam/nixpkgs
2376 pushes, 5116 branches, 7 tags in 6 years 11 months
etu/nixpkgs
737 commits in 5 months
Top skills
Score
darwin
10
postgres
10
web-scraping
10

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5

Principal Software Engineer at Determinate Systems
/
Netherlands
Rock Star
24 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nix
819 reviews, 9299 commits, 2466 PRs in 20 years 1 month
NixOS/nixpkgs
39 reviews, 11022 commits, 475 PRs in 19 years 11 months
rbvermaa/nixpkgs-svn
4998 commits in 9 years 2 months
Top skills
Score
selinux
10
google-cloud
10
purely-functional
10

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6

/
Austria
Rock Star
12 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
3727 reviews, 10961 commits, 9243 PRs in 3 years 11 months
freifunk-darmstadt/site-ffda
28 releases, 469 commits, 261 pushes in 8 years 11 months
hackint/web-content
2 reviews, 90 commits, 3 PRs in 6 years 2 months
Top skills
Score
ccc
10
netbox
10
system-monitoring
10

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7

Employed at no
/
Tanzania, United Republic of
Rock Star
14 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
Mic92/iana-etc
266 releases, 293 commits, 4 PRs in 5 years 3 months
Mic92/vmsh
1 release, 78 reviews, 955 commits in 1 year 11 months
Mic92/cntr
24 releases, 5 reviews, 396 commits in 6 years 9 months
Top skills
Score
tiling
10
powerpc
10
integration-testing
10

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8

Employed at cz.nic labs CZ-NIC
/
Czechia
Rock Star
13 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
784 reviews, 8462 commits, 3975 PRs in 11 years 5 months
CZ-NIC/knot-resolver
3 reviews, 2100 commits, 9 PRs in 6 years 7 months
vcunat/nixpkgs
1255 commits, 1 PR, 739 pushes in 11 years 11 months
Top skills
Score
unbound
10
nic
10
networking
10

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9

Application Operations Engineer at the Flying CIrcus
/
Germany
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
1285 reviews, 6335 commits, 4663 PRs in 6 years
willdurand/puppet-nodejs
17 releases, 179 commits, 60 PRs in 5 years 5 months
Ma27/Ma27ApiKeyAuthenticationBundle
15 releases, 114 commits, 15 PRs in 2 years 7 months
Top skills
Score
tiling
10
plausible-analytics
10
php-framework
10

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10

Employed at ogion.cz
/
Czechia
Rock Star
12 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
3526 reviews, 6049 commits, 3255 PRs in 5 years 8 months
fossar/selfoss
4 releases, 18 reviews, 1002 commits in 8 years 5 months
kamilchm/nixpkgs
609 commits in 1 year 1 month
Top skills
Score
tiling
10
blobs
10
messenger
10

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11

Developer, mentor, researcher, leader at Shopify
/
Canada
Rock Star
12 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
115 reviews, 5973 commits, 1435 PRs in 6 years 11 months
NeQuissimus/DevSetup
729 commits, 6 PRs, 705 pushes in 7 years 1 month
NeQuissimus/nixpkgs
3 PRs, 1219 pushes, 1196 branches in 7 years 4 months
Top skills
Score
deb
10
refinement
10
scala-native
10

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12

Employed at primeos-work
/
Germany
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
526 reviews, 4358 commits, 2672 PRs in 6 years 4 months
tuebix/tuebixorg
10 reviews, 174 commits, 11 PRs in 6 years 8 months
primeos/nixpkgs
4 PRs, 1632 pushes, 401 branches in 7 years 4 months
Top skills
Score
css
10
c-plus-plus
10
nixpkgs
10

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13

/
Germany
Rock Star
18 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
323 reviews, 4156 commits, 2776 PRs in 8 years 5 months
mayflower/nixpkgs
1473 commits, 28 PRs, 1117 pushes in 4 years 4 months
moinwiki/moin-1.9
209 commits in 10 months
Top skills
Score
devops
10
automation
10
nix
10

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14

/
China
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
981 reviews, 4115 commits, 5130 PRs in 4 years 5 months
scnu-socoding/scnuoj
1 release, 25 reviews, 1123 commits in 1 year 11 months
bobby285271/nixos-config
1126 commits, 314 pushes, 21 branches in 1 year 10 months
Top skills
Score
switcher
10
php
10
mate
10

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15

Senior Software Engineer at General Dynamics Information Technology - TS/SCI Full Scope
/
United States
Rock Star
17 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
408 reviews, 4033 commits, 4978 PRs in 8 years 6 months
ryantm/ryantm.com
188 commits, 84 pushes, 1 comment in 14 years 7 months
nix-community/nixpkgs-update
43 reviews, 799 commits, 154 PRs in 5 years 3 months
Top skills
Score
nix-darwin
10
arduino-uno
10
normalization
10

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16

Software developer, and NixOS contributor at Nixos
/
United States
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
7068 reviews, 3825 commits, 9162 PRs in 3 years 7 months
CommE2E/comm
668 commits, 6 PRs, 3 comments in 1 year
dalakatt/nixpkgs
348 commits in 6 days
Top skills
Score
airprint
10
notebooks
10
expressions
10

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17

Software Engineer at cachix
/
Spain
Rock Star
15 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
54 reviews, 3716 commits, 1671 PRs in 10 years
domenkozar/nixpkgs
97 commits, 56 PRs, 212 pushes in 7 years 3 months
cachix/cachix
50 reviews, 770 commits, 410 PRs in 4 years 11 months
Top skills
Score
git-hooks
10
configurations
10
ui-components
10

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18

PhD student at the University of Illinois Urbana-Champaign
/
United States
Rock Star
14 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
dtzWill/nixpkgs
12180 commits, 3 PRs, 6815 pushes in 6 years 5 months
kamilchm/nixpkgs
5039 commits in 1 year 3 months
NixOS/nixpkgs
21 reviews, 3639 commits, 2743 PRs in 5 years 10 months
Top skills
Score
nix-darwin
10
websocket
10
circuit
10

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19

Senior Software Engineer at Mercury
/
United States
Rock Star
14 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
ttuegel/nixpkgs-kframework
815 commits, 1 PR, 558 pushes in 2 years 2 months
NixOS/nixpkgs
210 reviews, 3548 commits, 930 PRs in 9 years 1 month
ttuegel/nixos-config
1736 commits, 830 pushes, 11 branches in 9 years 1 month
Top skills
Score
nix
10
solidity
10
agda
10

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20

/
Norway
Rock Star
17 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
NixOS/nixpkgs
12 reviews, 3502 commits, 2517 PRs in 8 years
vimus/libmpd-haskell
911 commits, 12 PRs, 34 pushes in 15 years 2 months
joachifm/cl-webkit
320 commits, 1 PR, 9 pushes in 4 years 3 months
Top skills
Score
binding
10
ghc
10
music
10

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