Jack Feser

@jfeser

Open GitHub

🇺🇸 New York, NY

@BasisResearch

Profile age: almost 14 years

Updated 7 days ago

48 followers • 89 following

Contacts

jack.feser@gmail.com

Organizations

Profile Overview

Global United States

Global Rank

Advanced 5

Persona

Creator

#166,752

#379,404

#280,072

Explore Ranks

Top 3 Languages By Stars

All Languages

Top 5 Repositories

updated over 2 years ago • age over 9 years

OCaml91.6%

Python5.8%

Standard ML2.7%

odoc2docset

updated over 3 years ago • age almost 8 years

OCaml100.0%

bitarray

updated over 2 years ago • age over 3 years

OCaml82.3%

C11.7%

Nix6.0%

castor

updated over 2 years ago • age about 8 years

OCaml71.7%

C++23.8%

PLpgSQL1.8%

Standard ML1.8%

Pawn0.9%

earley

updated over 7 years ago • age over 7 years

C++49.2%

Python35.5%

Java9.8%

Shell4.3%

Makefile1.2%

View all 11 repositories

Last Contributions

2025
aidermacs
1 PR +8-7
Emacs Lisp
803
63
6
chirho
2 PRs +1,392-1,913
Python
227
18
5
effectful
~69 PRs +279-203
Python
14
2
5
collab-creatures
1 PR +7-8
Python
12
4
2024
chirho
1 PR +1-1
Python
227
18
5

View all contributions

Latest Updates

17 Oct 2025
Followers Count:49 48
02 Oct 2025
Followers Count:50 49
18 Sep 2025
Followers Count:49 50
07 Aug 2025
Followers Count:50 49
23 Jul 2025
Followers Count:48 50
06 Jan 2025
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