Hanna Koseikina is an experienced software developer specializing in Salesforce and Mulesoft technologies. Currently serving at Customertimes since October 2019, Hanna has held roles from Salesforce Developer to Senior Salesforce Developer and Mulesoft Developer. Prior experience includes a tenure at Skelia Ukraine from April 2016 to October 2019, where Hanna contributed as a Senior Salesforce Developer on the Thomas Cook Belgium project, implementing new functionalities and fixing defects. Earlier roles at Softheme from July 2013 to March 2016 involved similar responsibilities in Salesforce development, while beginning as a Junior .Net developer and a freelance programmer at Global Freelance.ua from May 2012 to July 2013. Hanna holds a Master of Science degree in Computer Systems and Networks from the National Technical University of Ukraine 'Kyiv Polytechnic Institute', completed in 2015.