Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Jack Hair

Jack Hair

Pasadena,CA

Summary

Results-driven Staff Software Engineer with expertise in React, TypeScript, and JavaScript. Proven ability to mentor teams and drive technical decisions that enhance product delivery and user experience.

Overview

12
12
years of professional experience

Work History

Staff Software Engineer

Ritual
Los Angeles, CA
11.2017 - Current

As the second engineer hired, I have played a key role in scaling the team and shaping the engineering culture, establishing best practices, mentoring new hires, and driving technical decisions that have supported the company’s growth from startup to industry leader.

  • Led development of scalable, high-performance web applications using React, TypeScript, and modern JavaScript tooling (NPM, Webpack).
  • Partnered with Product, Design, Marketing, and Data teams to deliver user-focused features that improved workflows and conversion metrics.
  • Partnered with Product and Design teams to deliver pixel-perfect, user-friendly UI components that improve developer ergonomics and accelerate feature delivery.
  • Built and maintained a scalable Design System component library, integrated across multiple products and aligned with accessibility standards (WCAG).
  • Championed engineering best practices through code reviews, mentorship, and standards for modular, testable, maintainable code.
  • Adopted AI-powered tools (GitHub Copilot, Cursor) to accelerate delivery, reduce boilerplate, and improve code quality.

Senior Frontend Engineer

Winc Wines
Los Angeles, California
02.2017 - 11.2017
  • Developed and maintained multiple Angular applications with TypeScript, HTML, CSS and JavaScript.

Web Developer

RWD
Norwich, UK
11.2013 - 12.2016
  • Engineered and supervised websites for small to medium-sized businesses within local community, averaging 2 new websites monthly during tenure
  • Developed data analytics platform for Bridgestone Tyres Europe utilizing React, serving multiple European countries and languages

Education

Associate of Science - Web Development

University of Staffordshire
Stafford, UK

Skills

  • React
  • TypeScript
  • JavaScript (ES6)
  • HTML5
  • CSS3/Sass
  • Gatsby
  • Emberjs
  • GraphQL
  • REST APIs
  • Storybook
  • AI Tooling

Timeline

Staff Software Engineer

Ritual
11.2017 - Current

Senior Frontend Engineer

Winc Wines
02.2017 - 11.2017

Web Developer

RWD
11.2013 - 12.2016

Associate of Science - Web Development

University of Staffordshire