Alexander Beljaev has extensive experience in data engineering and leadership roles, currently serving as Team Lead Data and Tech Lead Data at Aroundhome since September 2019. Responsibilities include designing scalable data architectures, migrating legacy systems to new architectures, implementing event-driven designs, and supporting other technical teams. Prior to Aroundhome, Alexander worked at Adikteev as Tech Lead DSP, where responsibilities encompassed managing large-scale data processing systems and providing real-time analytics. Earlier positions included Senior Data Engineer at Trademob GmbH, where scalable data processing solutions were developed, and roles at zanox and Vattenfall focused on database development and project management. Alexander holds a Bachelor of Science in Wirtschaftsinformatik from Fachhochschule für Ökonomie und Management Berlin and has a background as an Informatikkaufmann from Vattenfall Europe.