Zachary Kanfer
Senior Software Engineer at Squarespace
New York, New York, United States
Summary
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RockstarZachary Kanfer is a Senior Software Engineer based in New York with 16 years of hands-on experience building reliable web systems. Currently at Squarespace, he brings deep full-stack craftsmanship and a focus on developer productivity. An active open-source contributor, he improved Emacs support for the Arc Lisp dialect—adding buffer-loading, process controls, and richer docstrings—to streamline the editing and REPL workflow. His background suggests a pragmatic engineer who values tooling and developer experience as much as shipping features. Colleagues can expect a seasoned problem-solver who blends long-term system thinking with attention to the small quality-of-life details that speed teams up.
16 years of coding experience
Github Skills (6)
text-editor10
customisation10
editor10
lisp10
emacs-lisp10
code-formatting9
Programming languages (10)
Github contributions (5)
arclanguage/anarki
Apr 2014 - Aug 2022
Community-managed fork of the Arc dialect of Lisp; for commit privileges submit a pull request.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 72 commits, 37 PRs in 8 years 5 months
Contributions summary:Zachary primarily contributed to the Emacs support files for the Arc language, specifically focusing on improving the editing experience. They added functions for loading the current buffer into Arc and quitting the Arc process. Moreover, the user added docstrings for functions and made arc files open in arc-mode. These changes involved modifications to both `arc.el` and `inferior-arc.el` files, demonstrating a focus on enhancing the development workflow within the Arc environment.
lisparcwebapplisp-1racket-lang
emacsmirror/minesweeper
Mar 2014 - Apr 2020
Contributions:29 commits in 6 years 1 month
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