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Mark Langenhorst

Skills

HTML/PHP

10+ years

CSS/SCSS

10+ years

JavaScript/jQuery/JSON

10+ years

MySQL/SQL

10+ years

Adobe Creative Cloud

8+ years

Affinity Designer

6+ years

WordPress Development

4+ years

Google Marketing Platform

5+ years

Digital/Print/Social Media Marketing

4+ years

Education

Web Design and Development

Bachelor’s Degree – Full Sail University

August 2015-March 2018
Class Valedictorian
Proud member of National Society of Collegiate Scholars

Web Design

Associate’s Degree – Southwestern Illinois College

September 2011-December 2013
3.65 GPA
Proud member of Phi Theta Kappa

Web Coding

Certificate – Kaskaskia College

September 2008-May 2009

Experience

Front-End Web Developer

Integrity Web Consulting – St. Louis, MO

July 2022-Present

  • Develop custom WordPress themes and plugins using PHP, ACF, and modern JavaScript frameworks
  • Implement accessibility improvements (ADA/WCAG compliance) including focus indicators, form labels, and semantic HTML
  • Optimize website performance and resolve bandwidth issues through caching strategies, image optimization, and bot protection
  • Manage WordPress sites on WP Engine and WordPress VIP, including Git-based deployment workflows and Composer dependency management
  • Build complex form systems using Gravity Forms with custom validation, anti-spam measures, and third-party integrations
  • Integrate SEO tools and manage Google Search Console, implementing redirects, sitemaps, and technical SEO improvements
  • Develop headless WordPress solutions using Next.js, Faust.js, and GraphQL for modern web applications
  • Troubleshoot and debug responsive design issues across multiple browsers and devices
  • Collaborate with cross-functional teams using Git/GitHub for version control and code reviews

Visual Information Specialist

375th Force Support Squadron – Scott AFB, IL

April 2018-December 2022

  • Designed and produced multi-channel marketing materials including print posters, digital signage, and TV display ads
  • Created branded social media graphics and promotional content for Facebook, Instagram, and other platforms
  • Developed and maintained squadron website, implementing online reservation system that doubled web traffic
  • Utilized Adobe Creative Cloud (Photoshop, Illustrator, InDesign) for visual content creation
  • Established visual brand standards and ensured consistency across print and digital media
  • Organized site architecture and determined visual layouts for optimal user experience

Volunteering

Lead Web Developer

Chakota Therapeutic Riding Center

2014-Present