If you found yourself here from an old link, my updated portfolio can be found here - https://justinludwig.dev/
(adobe portfolio doesn't have a good way to handle page redirects)
https://evalu-ate.org/ - evaluation and visualization tools for the National Science Foundation
https://practicing.faith/ - anonymous survey for students and schools to learn strengths and track growth
https://www.michiganassessmentconsortium.org/ - educational development tools for Michigan teachers
https://mvpsportsclubs.com/ - collection of area gyms and athletic clubs
https://famemichigan.org/ - educational assessment tools for Michigan teachers
https://trendway.com/ - national corporate furniture provider
https://maeia-artsednetwork.org/ - assessment guides for art teachers
https://teachfastly.com/ - course planning tools for science teachers