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Jeremy Ashkenas on GitHub

Jeremy Ashkenas

@jashkenas

🏍 🛣 🌎 I miss _why.

  • Berkeley
  • 79K
    Total stars
  • 14K
    Followers
  • 16
    Public repos
  • 14
    Contributions

0 following

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Profile tree

  • Contributions: 14. Past 12 months.
  • Followers: 13,734. People who follow you.
  • Total stars: 78,549. Across all repos.
  • Following: 0. People you follow.
  • Public repos: 16. Owned, non-fork.

A living snapshot

Every leaf is a headline number from Jeremy Ashkenas’s public GitHub. The canopy fills out as the work grows - sway and all.

  • 14 Contributions Past 12 months
  • 14K Followers People who follow you
  • 79K Total stars Across all repos
  • 0 Following People you follow
  • 16 Public repos Owned, non-fork

Data from GitHub API · refreshed in real time

What your GitHub says

Based on public GitHub activity · how this is calculated

  • CoffeeScript is the largest language share across analyzed repositories, at 41%.

    High confidence

  • Public visibility is concentrated: the top 3 analyzed repositories account for 92% of total stars, led by backbone.

    Medium confidence

  • Most analyzed repositories (13 of 16) show no public activity in over a year.

    Medium confidence

Profile health

Signals from analyzed public data

Activity 2

Needs work

  • 14 contributions in the trailing year
Portfolio 24

Needs work

  • 2 of 16 analyzed repositories are actively maintained
  • 78,549 stars across analyzed repositories
Discoverability 55

Developing

  • 1 of 16 analyzed repositories have no description
  • 15 of 16 have no topic tags
Maintenance 13

Needs work

  • 2 of 16 analyzed repositories were pushed to in the last 6 months
  • 13 show no public activity in over a year
Collaboration 0

Needs work

  • 0 pull requests and 0 code reviews in the trailing year
  • 19 repositories starred

Recruiter snapshot

A skim of public evidence, not a hiring judgement

Technical focus
CoffeeScript / JavaScript / HTML / Ruby

Largest language shares across analyzed repositories

Project depth
2 of 16

Analyzed repositories rated established or maintained

Collaboration
0 PRs / 0 reviews

Public pull requests and code reviews in the trailing year

Community signals
78,549 stars / 13,671 forks

Summed across analyzed repositories

Recent activity
2 of last 12 months

Calendar months with at least one tracked contribution

14
Contributions
Past 12 months
0
Current streak
No active streak
2
Longest streak
Sep 10, 2026 – Sep 11, 2026
Sep Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Mon Wed Fri
Less More

Language distribution for jashkenas CoffeeScript 40.9%, JavaScript 27.2%, HTML 15.7%, Ruby 11.9%, Java 3.2%, CSS 0.8%, Other 0.2%
  • CoffeeScript 40.9%
  • JavaScript 27.2%
  • HTML 15.7%
  • Ruby 11.9%
  • Java 3.2%
  • CSS 0.8%
  • Other 0.2%

Frontend Backend Mobile DevOps Data AI Security Embedded Game Dev
  • Frontend 100
  • Backend 17
  • DevOps 8
  • Mobile 0
  • Data 0
  • AI 0
  • Security 0
  • Embedded 0
  • Game Dev 0

Longest streak
2d
Sep 2026
Favourite coding day
Monday
2 contributions
Most active year
2021
828 contributions
Signature language
CoffeeScript
41% of tracked code
Flagship repository
backbone
28,104 stars
On GitHub since
2008
18 years and counting

Across their public repositories, Jeremy Ashkenas works mainly in CoffeeScript, which accounts for roughly 41% of their committed code, alongside JavaScript and HTML. They have 16 public repositories, which together have earned 78,549 stars, led by backbone at 28,104. Their activity over the last twelve months totals 14 contributions. Jeremy Ashkenas has been on GitHub since 2008 and is followed by 13,734 developers.

This overview is generated from Jeremy Ashkenas’s public GitHub activity at the time of the last refresh. Figures cover public repositories and the trailing twelve months of contributions.

  1. 01

    Add topics to backbone

    Low impact

    backbone has no topic tags, making its technology harder to discover.

    backbone →
  2. 02

    Add topics to underscore

    Low impact

    underscore has no topic tags, making its technology harder to discover.

    underscore →
  3. 03

    Add topics to coffeescript

    Low impact

    coffeescript has no topic tags, making its technology harder to discover.

    coffeescript →
  4. 04

    Add topics to docco

    Low impact

    docco has no topic tags, making its technology harder to discover.

    docco →
  5. 05

    Add topics to ruby-processing

    Low impact

    ruby-processing has no topic tags, making its technology harder to discover.

    ruby-processing →

How these are calculated: see the methodology page .

Give your JS App some Backbone with Models, Views, Collections, and Events

JavaScript 28,104 ★ 5,269 forks 41 issues yesterday

A quick-and-dirty (literate) blogging engine

CoffeeScript 418 ★ 74 forks 5 issues 14d ago
NOASSERTION GitHub

Most popular
backbone

28,104 stars

Most recently active
underscore

Last pushed 2d ago

Longest maintained
underscore

Active for 16.9y

Most discoverable
lil-license

100% of discoverability signals present

All repositories →

Public visibility is concentrated in a small number of projects - these are the strongest candidates to feature on a resume.

Top 1 repository 36% of stars
Top 3 repositories 92% of stars
Top 5 repositories 98% of stars

Leading repository: backbone (28,104 stars, 78,549 total across analyzed repositories)

Technology breakdown

Derived from repository languages and topics - horizontal bars, never a pie.

Languages

  • CoffeeScript 41%
  • JavaScript 27%
  • HTML 16%
  • Ruby 12%
  • Java 3%
  • CSS 1%

README, contributing-guide and GitHub Actions badges below are detected by exact filename on each repository’s default branch - they report presence, not quality.

  • underscore Established
    Popularity 97
    Discoverability 75
    Maintenance 100
    README Contributing guide CI: 1 workflow
  • backbone Established
    Popularity 100
    Discoverability 75
    Maintenance 85
    README Contributing guide CI: 1 workflow
  • Popularity 56
    Discoverability 75
    Maintenance 0
    README Contributing guide CI: 1 workflow
  • docco Developing
    Popularity 12
    Discoverability 75
    Maintenance 40
    No README No contributing guide No CI workflow
  • Popularity 0
    Discoverability 100
    Maintenance 0
    No README No contributing guide No CI workflow
  • Popularity 4
    Discoverability 75
    Maintenance 0
    README Contributing guide No CI workflow
  • Popularity 3
    Discoverability 50
    Maintenance 0
    No README No contributing guide No CI workflow
  • journo Dormant
    Popularity 1
    Discoverability 50
    Maintenance 0
    README No contributing guide No CI workflow
  • Popularity 0
    Discoverability 50
    Maintenance 0
    No README No contributing guide No CI workflow
  • Popularity 0
    Discoverability 50
    Maintenance 0
    No README No contributing guide No CI workflow
  • Popularity 0
    Discoverability 50
    Maintenance 0
    No README No contributing guide No CI workflow
  • Popularity 0
    Discoverability 50
    Maintenance 0
    No README No contributing guide No CI workflow

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Aggiungi i tuoi dati
Contatto
Esperienza
Istruzione

16
Public repos
Owned, non-fork
79K
Total stars
Across all repos
14
Contributions
Past 12 months
0
Pull requests
Opened this year
388
Public gists
Snippets shared
18 y
Account age
Since 2008
80 %
Profile score
Completeness

Repository explorer

Name Language Stars Forks Size Updated

Coding statistics

Largest repository
78.7 MB
ruby-processing
Smallest repository
13 KB
lil-license
Oldest repository
Apr 13, 2008
ruby-processing
Newest repository
Sep 20, 2017
lil-license
Most starred
28,104 ★
backbone
Most forked
5,422 forks
underscore
Most watched
1,239 watchers
backbone
Longest description
86 characters
learning-processing-with-ruby
Most open issues
75 open
coffeescript

Contribution patterns

By year

  • 2026
    7
  • 2025
    1
  • 2024
    1
  • 2023
    3
  • 2022
    459
  • 2021
    828

By day of week

  • Sun
    0
  • Mon
    2
  • Tue
    0
  • Wed
    1
  • Thu
    2
  • Fri
    2
  • Sat
    0

Best coding day: Mon

By month (last 12)

  • Oct
    0
  • Nov
    0
  • Dec
    0
  • Jan
    0
  • Feb
    0
  • Mar
    0
  • Apr
    0
  • May
    0
  • Jun
    0
  • Jul
    0
  • Aug
    1
  • Sep
    6

GitHub journey

  1. April 2008

    Joined GitHub

    Created the @jashkenas account.

  2. April 2008

    Created first repository

    Published ruby-processing, the oldest repository still on the account.

  3. April 2008

    First starred repository

    ruby-processing is the earliest-created repository to have earned stars.

  4. March 2010

    Reached 10 repositories

    coffee-script-tmbundle was the 10th public repository created.

  5. September 2017

    Latest repository

    lil-license is the most recently created repository.

  6. June 2021

    Most productive year: 2021

    828 contributions recorded in 2021, more than any other year on record.

Developer evolution

Your GitHub career, year by year.

2008

Started with Ruby.

Ruby
Repos this year
1
Total repos
1
Stars, as of today
1.3k
ruby-processing
2009

Went deeper into Ruby.

CoffeeScript Java JavaScript Ruby
Repos this year
7
Total repos
8
Stars, as of today
45k
underscore
2010

Shifted from Ruby to JavaScript.

HTML JavaScript
Repos this year
4
Total repos
12
Stars, as of today
78k
backbone
2013

Shifted from JavaScript to CoffeeScript.

CoffeeScript
Repos this year
1
Total repos
13
Stars, as of today
78k
journo
2015

Shifted from CoffeeScript to JavaScript.

JavaScript
Repos this year
1
Total repos
14
Stars, as of today
78k
dbmonster
2017

Shifted from JavaScript to HTML.

HTML
Repos this year
2
Total repos
16
Stars, as of today
79k
lil-license

Built from jashkenas’s public, non-fork repositories. Star totals reflect current counts, not historical snapshots.

Achievements

3 / 9 unlocked

Explorer
Created repositories in 8 or more languages
Builder
More than 50 public repositories
Open Source Enthusiast
100+ stars received across all repositories
Consistent
A 100-day-or-longer contribution streak
Documentation Hero
5 or more repositories with a detailed description
Popular
500 or more followers
Prolific Committer
1,000 or more commits in the past 12 months
Long Timer
5 or more years on GitHub
Star Collector
Starred 100 or more repositories

Open source activity

78,549
Stars received
19
Repositories starred
13,671
Forks received
388
Public gists

Language evolution

The primary languages of repositories created each year.

2008
  • Ruby
2009
  • CoffeeScript
  • Java
  • JavaScript
  • Ruby
2010
  • HTML
  • JavaScript
2013
  • CoffeeScript
2015
  • JavaScript
2017
  • HTML

Repository growth

Repositories created per year, and the running total.

1 repositories created in 2008 7 repositories created in 2009 4 repositories created in 2010 1 repositories created in 2013 1 repositories created in 2015 2 repositories created in 2017 1 total repositories by end of 2008 8 total repositories by end of 2009 12 total repositories by end of 2010 13 total repositories by end of 2013 14 total repositories by end of 2015 16 total repositories by end of 2017 2008 2009 2010 2013 2015 2017 16 0
Created that year Cumulative total

Language tree

Built automatically from repository languages and topics.

Programming Languages
  • CoffeeScript
  • JavaScript
  • HTML
  • Ruby
  • Java
  • CSS