Top Software Engineers in

Ruby Development and Security Analysis

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rails
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jruby
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rubocop
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ruby
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activerecord

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

Deivid Rodríguez
Transportation Sr Analyst at Mercado Libre
/
Colombia
Rock Star
11 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubygems/rubygems
Rubygems: 6484 commits in 5 years 7 months
activeadmin/activeadmin
Activeadmin: 1290 commits in 5 years 5 months
rubygems/bundler
Bundler: 1141 commits in 2 years 8 months
Top skills
Score
ruby
10
rails
7
activeadmin
6

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2

nagachika
Employed at Groovenauts, Inc.
/
Japan
Rock Star
14 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
ruby/ruby
Ruby: 1547 commits in 11 years 6 months
shyouhei/ruby
Ruby: 379 commits in 11 years 1 months
nobu/ruby
Ruby: 338 commits in 10 years 4 months
Top skills
Score
ruby
10
jit
9
rust
9

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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
Rubocop: 2265 commits in 6 years 5 months
rubocop/rubocop-rails
Rubocop-rails: 982 commits in 5 years 11 months
rubocop/rubocop-performance
Rubocop-performance: 551 commits in 6 years 5 months
Top skills
Score
ruby
10
rubocop
10
linter
9

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4

Bozhidar Batsov
VP R&D at Toptal / Open-Source Hacker / Emacs Zealot
/
Bulgaria
Rock Star
19 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
clojure-emacs/cider
Cider: 2705 commits in 10 years 4 months
rubocop/rubocop
Rubocop: 2250 commits in 10 years 11 months
bbatsov/projectile
Projectile: 1002 commits in 11 years 7 months
Top skills
Score
ruby
10
linter
10
static-code-analysis
10

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5

Matijs Van Zuijlen
Elder Ruby Developer at Docbldr
/
Netherlands
Rock Star
12 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
mvz/gir_ffi
Gir_ffi: 4502 commits in 14 years 2 months
publify/publify
Publify: 3457 commits in 14 years 8 months
mvz/ripper_ruby_parser
Ripper_ruby_parser: 1327 commits in 11 years
Top skills
Score
ruby
10
rails
10
blog-engine
9

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6

usa
Engineering Manager
/
Japan
Rock Star
23 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
shyouhei/ruby
Ruby: 2776 commits in 21 years 3 months
ruby/ruby
Ruby: 1196 commits in 11 years 6 months
brentr/matzruby
Matzruby: 862 commits in 8 years 2 months
Top skills
Score
ruby
10
rust
9
jit
9

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7

Eric Hodel
Principal Software Engineer at Fastly
/
United States
Rock Star
21 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubygems/rubygems
Rubygems: 3739 commits in 10 years 9 months
ruby/rdoc
Rdoc: 1764 commits in 8 years
shyouhei/ruby
Ruby: 842 commits in 9 years 10 months
Top skills
Score
ruby
10
package-manager
9
rubygems
9

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8

André Arko
Vice Minister of Computation at Cloud City
/
United States
Rock Star
14 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubygems/bundler
Bundler: 3024 commits in 10 years 2 months
rubygems/rubygems
Rubygems: 2750 commits in 13 years
rubytogether/rubytogether.org
Rubytogether.org: 1228 commits in 7 years 7 months
Top skills
Score
ruby
10
rubygems
10
package-manager
8

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9

Jonas Arvidsson
Software Engineer på SBAB Bank AB (publ) at Sbab Bank
/
Sweden
Rock Star
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
Rubocop: 924 commits in 9 years 9 months
jonas054/the-north-poll
The-north-poll: 260 commits in 3 years 2 months
jonas054/rubocop
Rubocop: 239 commits in 7 years 9 months
Top skills
Score
ruby
10
linter
10
static-code-analysis
10

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10

NARUSE, Yui
Employed at Treasure Data, Inc.
/
United States
Rock Star
19 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
shyouhei/ruby
Ruby: 3290 commits in 17 years 6 months
tenderlove/ruby
Ruby: 1640 commits in 6 years 1 months
ruby/ruby
Ruby: 533 commits in 11 years 8 months
Top skills
Score
ruby
10
rust
7
jit
7

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11

Samuel Giddins
Security Engineer in Residence @ Ruby Central at Ruby Central
/
United States
Rock Star
20 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
CocoaPods/CocoaPods
CocoaPods: 1906 commits in 7 years 1 months
rubygems/rubygems
Rubygems: 1600 commits in 8 years 4 months
rubygems/bundler
Bundler: 1462 commits in 4 years 2 months
Top skills
Score
swift
10
objective-c
10
cocoapods
10

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12

Yuki Sonoda
Staff Software Engineer at Niantic Tokyo Studio
/
Japan
Rock Star
22 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
shyouhei/ruby
Ruby: 1609 commits in 11 years 4 months
brentr/matzruby
Matzruby: 745 commits in 10 months
yugui/ruby
Ruby: 498 commits in 9 years 3 months
Top skills
Score
go
10
openapi
8
swagger
8

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13

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
shyouhei/ruby
Ruby: 2139 commits in 9 years 4 months
tdiary/tdiary-core
Tdiary-core: 1543 commits in 12 years 10 months
hsbt/hsbt
Hsbt: 1287 commits in 11 years 7 months
Top skills
Score
ruby
10
html
4
package-manager
3

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14

Evan Phoenix
Principal Engineer at HashiCorp
/
United States
Rock Star
24 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
puma/puma
Puma: 1049 commits in 9 years 8 months
rubinius/rubinius
Rubinius: 1047 commits in 6 years 5 months
hashicorp/waypoint
Waypoint: 794 commits in 3 years
Top skills
Score
ruby
10
server
5
multithreading
5

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15

Daniel Doubrovkine
Principal Engineer at Amazon Web Services (AWS), former CTO at Artsy
/
United States
Rock Star
19 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
ruby-grape/grape
Grape: 1128 commits in 11 years 10 months
dblock/slack-gamebot
Slack-gamebot: 450 commits in 7 years 10 months
dblock/code.dblock.org
Code.dblock.org: 435 commits in 8 years 2 months
Top skills
Score
ruby
10
api
10
java
4

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16

Ted Johansson
Software Engineer at Baconware
/
Singapore
Rock Star
17 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
Rubocop: 423 commits in 6 years 10 months
rubysg/rubysg-reboot
Rubysg-reboot: 123 commits in 5 years 6 months
reddotrubyconf/rdrc-cfp-app
Rdrc-cfp-app: 120 commits in 6 months
Top skills
Score
ruby
10
linter
10
static-code-analysis
10

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17

Alex Dowad
/
Zambia
Rock Star
12 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
hamstergem/hamster
Hamster: 837 commits in 7 years 7 months
ruby/racc
Racc: 538 commits in 2 years
php/php-src
Php-src: 465 commits in 2 years 9 months
Top skills
Score
ruby
10
linter
10
static-code-analysis
10

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18

Yuji Nakayama
CEO - Water X Technologies Corporation at Water X Techonologies
/
Japan
Rock Star
21 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
yujinakayama/smart-car-dashboard
Smart-car-dashboard: 1697 commits in 2 years 9 months
yujinakayama/transpec
Transpec: 1016 commits in 8 years 8 months
rubocop/rubocop
Rubocop: 364 commits in 4 years 2 months
Top skills
Score
ruby
10
static-code-analysis
10
linter
10

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19

Ryan Rosenblum
Employed at Splunk
/
United States
Rock Star
10 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
rubocop/rubocop
Rubocop: 355 commits in 6 years 5 months
jonas054/rubocop
Rubocop: 248 commits in 3 years 11 months
rrosenblum/dotfiles
Dotfiles: 190 commits in 7 years 4 months
Top skills
Score
ruby
10
linter
10
static-code-analysis
10

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20

Tsutomu Kuroda
CEO at Oiax Inc.
/
Japan
Rock Star
17 years of coding experience
TOP CONTRIBUTIONS TO PROJECTS
capejs/capejs
Capejs: 938 commits in 3 years 8 months
oiax/nano_planner
Nano_planner: 775 commits in 4 years 10 months
svenfuchs/rails-i18n
Rails-i18n: 611 commits in 12 years 3 months
Top skills
Score
ruby
10
ruby-on-rails
10
rails-i18n
10

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