Tim Spilka Software Developer Frontend tim@helga.ch Tim LinkedIn-Profil Tim Zehn weitere Fäuste für dein Hallelujah Raphael COO & Partner, Senior Project Manager Sabrina Junior Project Manager Stefanos Software Developer Backend Konrad Design Strategist Tobias Software Developer Backend Felix CEO & Partner, Digitale Ideation Roberta User Experience Designer & Project Manager Sandra Project Manager, Testing, Customer Support Sabine Software Developer Frontend David Software Architect & Developer Backend