mason.os

~/work — 12+ years · 7 chapters

Where I've shipped.

Each chapter has its own accent so the story scans. Apple-era work is neutral by design; Smartsheet trends green, Amperity warm, federal Drupal navy. Listed reverse-chronological.

Mar 2025 – Mar 2026 · Remote current

Software Engineer Lead · AKQA Group (Apple account)

Frontend architecture lead for Apple. Architected internal React applications and prototype tools from scaffolding through delivery, led the email engineering team, and shipped commerce upsell + recommendation work across Shopify and custom platforms.

  • Owned frontend architecture for Apple-account React, Next.js, Vue.js, and Nuxt.js MVP builds end-to-end.
  • Built internal React dashboards and report-builder apps giving Dev Engineering Leads real-time visibility into project status and metrics.
  • Led a team of email engineers across high-volume marketing and transactional programs — dynamic, session-cookie templating powering multi-campaign workflows.
  • Engineered Shopify cart upsell, recommendation engines, and minicart integrations; extended storefronts via theme customization and Liquid templating.
  • Implemented first-party cookie / session tracking powering personalization and retargeting; optimized recommendation scripts for localization and category accuracy.
  • Built modular UI component libraries compliant with WCAG 2.1 and Section 508.
reactnext.jsvuenuxtshopifyliquidtypescriptwcag

Sep 2024 – Mar 2025 · Remote

Senior Frontend Drupal Engineer · Aleut Federal

Federal Drupal frontend work for government agencies in the weather and environmental data space — surfacing complex scientific datasets through accessible, public-facing interfaces.

compliance508 · WCAG 2.1 AA
  • Delivered frontend Drupal on government agency sites surfacing weather and environmental data.
  • Built and maintained custom Drupal themes and component-based templates — data-heavy requirements rendered as accessible UI.
  • Implemented responsive frontends aligned with Section 508 and WCAG 2.1 AA against federal release cadences.
drupaltwigscsssection-508wcag

Aug 2021 – Sep 2024 · Cupertino, CA

Senior Frontend Software Engineer · Level Studios (Apple) · Uptime.com

Two adjacent tracks: shipped React-based internal tooling for Apple project managers, and was sole frontend owner of Uptime.com's marketing site (architecture, design system, performance, SEO).

organic visibility+20%
  • Apple — designed and built a React-based internal PM dashboard centralizing project details, lifecycle steps, and team communications.
  • Apple — implemented automated email and ticket generation tied to dev process stages.
  • Apple — ran code reviews enforcing maintainability, performance, and Apple's engineering standards; improved UI responsiveness via profiling and React optimization.
  • Uptime.com — owned the marketing site end-to-end as the only frontend engineer: architecture, technical direction, and core flows (pricing, profiles).
  • Uptime.com — built scalable React component libraries and design systems from scratch; React + Tailwind + Chakra UI.
  • Uptime.com — implemented SEO best practices and CI/CD pipelines; optimized trial-to-paid conversion.
reacttailwindchakra-uitypescriptci/cd

Jul 2023 – Jan 2024

Senior Frontend React Engineer Instructor · Thinkful

Mentored cohorts of up to 20 students per cohort in modern frontend development. ES6+, component architecture, state management, async workflows.

  • Mentored up to 20 students per cohort across modern frontend topics.
  • Conducted in-depth code reviews with actionable feedback.
  • Contributed curriculum updates aligned with evolving frontend technologies and hiring standards.
reactjavascriptes6mentorship

May 2014 – Oct 2014 · Apr 2020 – Aug 2021 · Seattle, WA

JavaScript & React Instructor · Code Fellows

Taught full-stack JavaScript and React fundamentals across multiple cohorts. Curriculum design and student portfolio development.

  • Taught full-stack JS / React across multiple cohorts; supported students through debugging and portfolio development.
  • Contributed to curriculum design and updates aligned with current industry tooling.
javascriptreactnode.jsmentorship

Feb 2019 – Apr 2020 · Seattle, WA

Frontend CMS / PHP Web Engineer & Manager · Amperity

Owned end-to-end development of the marketing website. Led a PHP → Craft CMS migration and built a modular email template system that cut campaign turnaround in half.

page performance+25%inbound leads+18%marketing dependency−40%email turnaround−50%
  • Owned end-to-end development of the marketing site; ensured full WCAG accessibility and brand alignment.
  • Built landing pages and campaigns that lifted inbound lead generation through cleaner HTML/CSS/JS and optimized conversion paths.
  • Led a full migration from PHP to Craft CMS — streamlined content workflows and reduced marketing's dependency on engineering.
  • Built a modular email template system enabling non-technical teams to deploy branded campaigns independently.
phpcraft-cmshtmlcssjavascript

Sep 2014 – Feb 2019 · Bellevue, WA

Frontend Drupal Software Engineer · Smartsheet

Maintained and optimized a Drupal codebase serving millions of monthly users through two major website migrations; led localization and frontend standards during rapid company growth.

localization turnaround−35%
  • Maintained / optimized a Drupal codebase serving millions of monthly users — performance and scalability across two major migrations.
  • Built responsive, multilingual marketing pages and landing experiences with cross-browser compatibility from IE8+ through modern browsers.
  • Integrated and extended Lingotek translation workflows, expanding international reach.
  • Established frontend standards, documentation, and workflows during rapid company growth.
drupalphpjavascriptlingoteki18n