Zisis Tachtsidis is a seasoned software engineer with extensive experience in search technology and full-stack development. Currently serving as Lead Search Engineer at AlphaSense since August 2022, Zisis previously led the Search & Discovery team at Atypon for nearly a decade, where significant contributions included optimizing search back-end performance, developing a load testing framework, and enhancing document ranking and deduplication features. Zisis's technical proficiency encompasses Java, Python, Lucene/Solr, Kafka, and Docker, among others. With prior roles at Velti S.A., Cosmos Business Systems, and other companies, Zisis has a solid foundation in software development and agile methodologies, supported by a Master’s degree in Computer Systems Technology and a Bachelor's degree in Computer Science from Ethnikon kai Kapodistriakon Panepistimion Athinon.
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