Top Software Engineers in

Ruby Development and Security Analysis

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ruby
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rails
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rubocop
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activerecord
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jruby

Ruby Development and Security Analysis focuses on the Ruby programming language and its frameworks, particularly Ruby on Rails. It encompasses tools and techniques for static code analysis, security auditing, and the development of applications, APIs, and web platforms. This area also includes libraries and frameworks for enhancing Ruby application performance and security.

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

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1

nagachika
/
Japan
Rock Star
15 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
ruby/www.ruby-lang.org
3 reviews, 85 commits, 30 PRs in 8 years 10 months
ruby/ruby
3 releases, 47 reviews, 1547 commits in 11 years 6 months
nagachika/kura
179 commits, 14 PRs, 141 pushes in 6 years 10 months
Top skills
Score
sketchup
10
html
10
libyaml
10

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2

usa
Engineering Manager
/
Japan
Rock Star
23 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
ruby/www.ruby-lang.org
3 reviews, 120 commits, 61 PRs in 9 years 8 months
shyouhei/ruby
2776 commits in 21 years 3 months
ruby/ruby
50 reviews, 1196 commits, 47 PRs in 11 years 6 months
Top skills
Score
sketchup
10
package-manager
10
server
10

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3

Koichi ITO
Employed at ESM, Inc. (esminc)
/
Japan
Rock Star
14 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
10 releases, 785 reviews, 2265 commits in 6 years 5 months
rubocop/docs.rubocop.org
3 reviews, 237 commits, 15 PRs in 2 years 9 months
rubocop/rubocop-rails
65 releases, 394 reviews, 982 commits in 5 years 11 months
Top skills
Score
upload
10
http
10
neo4j
10

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4

Bozhidar Batsov
VP R&D at Toptal / Open-Source Hacker / Emacs Zealot
/
Bulgaria
Rock Star
13 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
187 releases, 594 reviews, 2250 commits in 10 years 11 months
clojure-emacs/cider
34 releases, 477 reviews, 2705 commits in 10 years 4 months
rubocop/docs.rubocop.org
2 reviews, 186 commits, 6 PRs in 2 years 9 months
Top skills
Score
vim
10
guidelines
10
minecraft
10

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5

David Rodríguez
Employed at rubytogether, tidelift
/
Spain
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
activeadmin/activeadmin
30 releases, 109 reviews, 1290 commits in 5 years 5 months
rubygems/rubygems
194 releases, 1357 reviews, 6484 commits in 5 years 7 months
deivid-rodriguez/byebug
79 releases, 6 reviews, 638 commits in 3 years 8 months
Top skills
Score
web-server
10
locale
10
multithreading
10

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6

Matijs Van Zuijlen
Entrepreneur and Senior Ruby Developer at Docbldr
/
Netherlands
Rock Star
18 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
mvz/gir_ffi
4502 commits, 429 PRs, 619 pushes in 14 years 2 months
publify/publify
16 releases, 2 reviews, 3457 commits in 14 years 8 months
mvz/ripper_ruby_parser
1327 commits, 365 PRs, 423 pushes in 11 years
Top skills
Score
pronto
10
rspec
10
libsass
10

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7

NARUSE, Yui
/
United States
Rock Star
20 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
shyouhei/ruby
3290 commits, 2 comments in 17 years 6 months
ruby/www.ruby-lang.org
1 review, 164 commits, 136 PRs in 9 years
tenderlove/ruby
1640 commits in 6 years 1 month
Top skills
Score
xml
10
use-http
10
rubyspec
10

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8

Jonas Arvidsson
Software Engineer på SBAB Bank AB (publ) at Sbab Bank
/
Sweden
Rock Star
13 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
56 reviews, 924 commits, 275 PRs in 9 years 9 months
jonas054/rubocop
239 commits, 202 pushes, 467 branches in 7 years 9 months
jonas054/the-north-poll
260 commits, 63 PRs, 149 pushes in 3 years 2 months
Top skills
Score
analyzer
10
checks
10
static-analysis
10

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9

André Arko
Vice Minister of Computation at Cloud City
/
United States
Rock Star
16 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubygems/bundler
1 release, 3024 commits, 363 PRs in 10 years 2 months
rubygems/rubygems
77 reviews, 2750 commits, 84 PRs in 13 years
rubygems/bundler-site
7 reviews, 508 commits, 110 PRs in 12 years 5 months
Top skills
Score
versioning
10
rails
10
quality-assurance
10

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10

Yuki Sonoda
Staff Software Engineer at Niantic Tokyo Studio
/
Japan
Rock Star
17 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
shyouhei/ruby
1609 commits in 11 years 4 months
grpc-ecosystem/grpc-gateway
2 releases, 274 commits, 192 PRs in 5 years 4 months
yugui/ruby
498 commits, 2 pushes, 2 branches in 9 years 3 months
Top skills
Score
kubernetes-monitoring
10
build-system
10
google-cloud
10

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11

Samuel Giddins
Security Engineer in Residence @ Ruby Central at Nerdsniped
/
United States
Rock Star
11 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
CocoaPods/Specs
76 commits, 17 PRs, 44 pushes in 7 years 9 months
CocoaPods/CocoaPods
40 releases, 24 reviews, 1906 commits in 7 years 1 month
CocoaPods/Core
40 releases, 23 reviews, 454 commits in 6 years 11 months
Top skills
Score
versioning
10
code-highlighter
10
jvm
10

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12

Ted Johansson
Software Engineer at Baconware
/
Singapore
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
3 releases, 9 reviews, 423 commits in 6 years 10 months
jonas054/rubocop
102 commits in 1 year 2 months
rubocop/rubocop-ast
3 reviews, 76 commits, 10 comments in 3 years
Top skills
Score
hanami
10
mental-health
10
parsing
10

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13

Alex Dowad
/
Zambia
Rock Star
13 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
412 commits, 75 PRs, 1155 comments in 4 years 6 months
hamstergem/hamster
837 commits, 36 PRs, 72 pushes in 7 years 7 months
jonas054/rubocop
411 commits, 3 comments in 1 year 3 months
Top skills
Score
ssh
10
erlang
10
rubyonrails
10

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14

Yuchie Nakayama
Technology Associate at Goldman Sachs
/
Japan
Rock Star
12 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
yujinakayama/transpec
1016 commits, 11 PRs, 84 pushes in 8 years 8 months
yujinakayama/smart-car-dashboard
1 release, 1697 commits, 20 PRs in 2 years 9 months
rubocop/rubocop
364 commits, 6 PRs, 2 comments in 4 years 2 months
Top skills
Score
abstract-syntax-tree
10
apple-music
10
markdown
10

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15

Ryan Rosenblum
Employed at Splunk
/
United States
Rock Star
10 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
9 reviews, 355 commits, 249 PRs in 6 years 5 months
jonas054/rubocop
248 commits, 1 comment in 3 years 11 months
rrosenblum/rubocop
2971 pushes, 500 branches, 13 comments in 8 years 3 months
Top skills
Score
binding
10
checks
10
powerline
10

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16

Hiroshi Shibata
Fellow of ANDPAD, Inc. at 株式会社アンドパッド
/
Japan
Rock Star
18 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
ruby/www.ruby-lang.org
57 reviews, 848 commits, 468 PRs in 9 years 11 months
rubygems/rubygems
16 releases, 177 reviews, 1195 commits in 9 years 1 month
tdiary/tdiary-theme
6 commits, 1 push, 7 tags in 6 years 1 month
Top skills
Score
stdin
10
command-line
10
encoding
10

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17

Daniel Vandersluis
Lead Backend Engineer at Pexels
/
Canada
Rock Star
15 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
328 reviews, 313 commits, 278 PRs in 6 years 1 month
dvandersluis/compendium
31 commits, 3 PRs, 54 pushes in 4 years 4 months
rubocop/rubocop-ast
19 reviews, 16 commits, 20 PRs in 5 years 4 months
Top skills
Score
scanner
10
linter
10
shutterstock
10

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18

Evan Phoenix
Principal Engineer at HashiCorp
/
United States
Rock Star
18 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
hashicorp/waypoint
562 reviews, 794 commits, 216 PRs in 3 years
puma/puma
4 reviews, 1049 commits, 238 PRs in 9 years 8 months
rubygems/rubygems
383 commits, 1 PR, 11 pushes in 7 years 6 months
Top skills
Score
web-server
10
testing
10
golang
10

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19

Masataka Pocke Kuwabara
Employed at ruby, moneyforward
/
Japan
Rock Star
11 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
273 commits, 264 PRs, 9 pushes in 4 years 7 months
skyarch-networks/skyhopper
6 releases, 1018 commits, 160 PRs in 1 year
pocke/dotfiles
1554 commits, 2 PRs, 850 pushes in 9 years
Top skills
Score
vulnerability-scanner
10
translation
10
code-highlighter
10

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