The Difference Engine | 766 followers on LinkedIn. Empowering non-traditional technology professionals launch their careers | At its core, The Difference Engine is a web development apprenticeship program working to further the mission of nonprofit organizations through web technology. We exist to transform people’s lives by empowering those who do not have the typical background for entering tech to launch new careers in that field. We provide professional technical solutions to nonprofit and mission-based organizations to help carry out their purpose.