Douglas Crockford - Founder at Virgule-Solidus

Douglas Crockford

Founder at Virgule-Solidus

Anaheim, California, United States

Join Prog.AI to see contacts

Summary

🤩

Rockstar

🎓

Top School

Douglas Crockford is a veteran software architect and serial founder with over 15 years of experience building developer-facing tools and shaping web standards from Anaheim, California. Best known as the creator and steward of JSON.org and influential open-source projects like JSLint, JSMin, and the canonical JSON-js implementation, he blends deep language-level expertise with practical tooling for code quality and parsing. His career spans senior technical leadership at PayPal and Yahoo and founding roles dating back to the early internet era, reflecting a rare continuity between research, product engineering, and developer advocacy. Equally comfortable revising low-level parsers and polishing user-facing interfaces, he has a persistent focus on code hygiene, edge-case robustness, and maintainability. A longtime proponent of simple, auditable designs, he also brings an unexpectedly literary side—publishing quirky writings and a dry wit evident in his public persona.

15 years of coding experience

41 years of employment as a software developer

BA Radio & Television, BA Radio & Television at San Francisco State University

Newport Harbor High School

Mission Viejo High School

Spring Woods High School

Github Skills (19)

json10

javascript10

css10

c1110

refactor10

java10

c1710

regular-expression10

javas10

html10

refactoring10

code-standards9

parsing9

code-formatting9

coding-style9

Programming languages (6)

JavaC++RustCJavaScriptHTML

Github contributions (5)

douglascrockford/JSON-js

Nov 2010 - Oct 2022

JSON in JavaScript

Role in this project:

Full-stack Developer

Contributions:40 commits, 18 PRs, 18 pushes in 12 years 1 month

Contributions summary:Douglas primarily contributed to the `json-js` repository by implementing and refining the core functionality of a JSON library in JavaScript. Their commits focused on enhancing code style and making it compliant with a style guide. The user also addressed hygiene issues, and addressed some edge cases, and introduced some style improvements.

javascriptjson

jslint-org/jslint

Nov 2010 - Nov 2020

JSLint, The JavaScript Code Quality and Coverage Tool

Role in this project:

Full-stack Developer

Contributions:622 commits, 38 PRs, 268 pushes in 10 years 1 month

Contributions summary:Douglas appears to have been involved in the development of JSLint, contributing to both the codebase and the user interface. Their commits included improvements to the core JavaScript logic, such as replacing array accessors with characterAt, as well as enhancements to the CSS styling and the addition of a new web-based ADsafe widget. They also made modifications to the build environment by removing specific dependencies.

javascriptcode-qualityzero-configcoveragejslint

Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.

Request Free Trial