Josiah Mann, Single-page Applications (SPA) Developer in Kansas City, United States
Josiah Mann

Single-page Applications (SPA) Developer in Kansas City, United States

Member since August 7, 2015
Josiah is a senior UI developer with expertise in modern JavaScript development, WordPress theme and plugin development, and modular, scalable CSS architecture. He is currently working as a UI developer for a Fortune 100 company web app (built with Angular 4) with millions of daily visitors.
Josiah is now available for hire


  • VML
    JavaScript, SCSS, AngularJS
  • Dreamten
    Craft CMS, Sketch, WordPress, PHP, JavaScript, CSS, HTML
  • Buddyboss, Inc.
    MySQL, jQuery, JavaScript, PHP, CSS3, HTML5, WordPress



Kansas City, United States



Preferred Environment

Git, VS Code, MacOS

The most amazing...

...project I've worked on is a website launch for a new CMS and commerce component called Craft CMS.


  • UI Developer

    2017 - PRESENT
    • Worked on a project to update a Fortune 100 company's website to increase online transactions and user friendliness.
    • Maintained and expanded the front-end style guide for maximum modularity, scalability, and reuse while providing for accessibility across all device types.
    • Built UI components and unit tests in Angular 2/4. Helped migrate to Angular 2, then Angular 4.
    • Participated in regular code reviews.
    • Provided opinions and worked with the design team to create reusable architecture.
    Technologies: JavaScript, SCSS, AngularJS
  • Senior Front-end Web Developer

    2015 - 2016
    • Led the development of client websites.
    • Brought Sketch designs to life using HTML, CSS, and JS.
    • Created a quality user experience across multiple browsers.
    • Designed UX using JS and CSS animations.
    • Tested code across multiple devices and screen sizes.
    Technologies: Craft CMS, Sketch, WordPress, PHP, JavaScript, CSS, HTML
  • Front-end WordPress Theme Developer

    2014 - 2016
    Buddyboss, Inc.
    • Coded custom WordPress themes from PSD designs.
    • Configured social networking sites.
    • Installed and configured premium WordPress themes.
    • Coded styles for complex social networking interfaces.
    • Provided responsive development and UX testing for websites.
    Technologies: MySQL, jQuery, JavaScript, PHP, CSS3, HTML5, WordPress
  • Owner

    2012 - 2014
    First Principles Web Design
    • Designed custom websites for small businesses.
    • Created user-friendly back-ends for clients to easily edit websites.
    • Taught a course on how to create custom WordPress themes.
    • Developed responsive websites.
    • Developed custom WordPress themes.
    Technologies: Responsive Web Apps, WordPress, Web Design, JavaScript, Adobe Photoshop, CSS3, HTML5


  • (Development)

    Led front end development efforts.

    Created the CSS style guide and component guide, custom animations, and JavaScript components. Integrated with Node.js API

  • Craft CMS (Development)

    Led the front-end development of new design templates to accompany major version release for Craft CMS and integrated with the CMS.

  • Craft CMS | Commerce Component (Development)

    Led the development on a new website to accompany a product launch for a new commerce component of the Craft CMS. Worked with designers to craft a great user experience using JS, CSS3, SVG animations, and more.

  • (Development)

    Led the front-end development of a new company website utilizing the latest technologies.


  • Languages

    Sass, SCSS, JavaScript, HTML5, CSS3, PHP, Less, HTML, CSS
  • Frameworks

    Angular, Bootstrap, Laravel 5, AngularJS
  • Libraries/APIs

    jQuery, Mustache, Atomic CSS, Backbone.js
  • Tools

    Git, Gulp.js, NPM, Grunt.js, Sketch, Adobe Photoshop, VS Code, Grunt, Sublime Text 3
  • Paradigms

    BEM, Object-oriented Programming (OOP)
  • Platforms

    WordPress, MacOS, Craft CMS
  • Other

    WordPress Themes, Web App Development, Single-page Applications (SPA), BEM Architecture, Minification, Software Development, Front-end Development, Atomic Design, Responsive Web Apps
  • Storage

  • Industry Expertise

    Web Design

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