Christian Kellner is a Staff Engineer at IBM, specializing in product-led growth and sales. Previously, Christian worked as a Senior Software Engineer and Technical Product Leader at TIMOCOM from 2010 to 2015, where they created the software architecture for TimoCom Messenger. From 2015 to 2021, they served as a Founding Engineer and later as a Lead Software Engineer at Instana, contributing to the development of the license system and internal business systems. Since 2022, Christian has been leading projects at IBM aimed at enhancing customer insights and product growth.
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