Johannes Lamberts


Johannes has been working at sum.cumo as a software developer in frontend and JavaScript since April 2018. As the JS Lead, he also oversees the conception, architecture, development, support and monitoring of frontend applications. Prior to sum.cumo, Johannes was a software developer for C++ static applications, freelance software developer (Web, PHP & MySQL) and IT project manager. Johannes also trained as a theater technician, with experience in supervising theater productions and designing stage sets. He loves working at sum.cumo, “because everyone works as a team towards achieving the best result, while also having fun together.” He likes tackling complicated, intellectually challenging assignments and developing new technologies. To relax, Johannes likes sports and music (especially jazz), as well as spending time with cooking and a good coffee. You can find out more about Johannes at