I'm John Mueller, and Cleave Co. is my business for building web-based software and mobile apps. I have been working in the software development industry for 15+ years and have helped businesses and non-profits large and small alike. In my work as a full stack developer I am comfortable working on everything from databases and APIs (mostly PHP/MySQL frameworks like Laravel, Craft, WordPress with some Python and Ruby sprinkled in) to markup (SASS) and JavaScript (Vue.js, Angular and React).

If you would like to contact me, use and I will be in touch soon.

Some of my favorite tools:

John Mueller Headshot

Case Studies:

MSI Thumbnail

Museum of Science and Industry, Chicago

Bilingual gallery app built using Vue 3, Vite, Vue Router, SASS, etc.

Read More →

WorldCF Thumbnail

WorldCF

Site built in Craft 4 for the leading craniofacial surgery non-profit.

Read More →

NGMCo. Thumbnail

NGMCo.

Custom Shopify templates and parallax animation for a local Colorado EDC designer/manufacturer.

Read More →

WEAT Thumbnail

WEAT

Craft site with custom plugins for handling Stripe subscriptions, webhooks, cron jobs and more.

Read More →

Neighborhood Goods Thumbnail

Neighborhood Goods

Craft + GraphQL as a headless CMS to extend Shopify for a modern department store (RIP).

Read More →