Avallo is a team of creatives and developers offering custom programming and marketing solutions to government agencies, nonprofits, and small businesses in Plymouth. Whether for the purpose of collecting data, educating, or selling products and services, it builds websites using CMS platforms such as BigCommerce, Drupal, Joomla, Magento, Shopify, and WordPress. Its programmers also create online and program progressive apps. The company has completed projects for the Danish American Center and Minnehaha Falls Landscaping. Before founding Avallo in 1996, owner Julie Hamilton worked as a graphic designer.