Comfone AG
Karol Pietryka is a software engineer currently employed at Comfone AG since September 2023. Prior to this role, Karol served as a full stack developer at BeOne from January 2020 to September 2023, where responsibilities included leading a project on automating invoice processing and participating in maintenance-phase projects on the ECM & CMS Alfresco platform. Karol began the career as a junior full stack developer at BeOne after gaining experience with JavaScript, Java, and Freemarker. Earlier experience includes working as a Dynamics Developer at BCSG Sp. z o.o., where duties involved implementing a SAF-T parser and integrating Dynamics AX ERP software for data conversion and tax compliance. Karol holds a Master of Technology in Electronic and Telecommunication from Poznan University of Technology, completed in 2019, and an Engineer's degree from the same institution, obtained in 2018.
Comfone AG
Swiss quality, precision and personalised service are three features on which Comfone has built the foundation for providing a complete portfolio of first class roaming services. With our Headquarters in Bern, Switzerland and regional offices covering Europe, Latin & North America, Central Asia and Asia Pacific, we are well positioned to serve our global customer base of 600+ customers in over 200+ countries. Our service offering, unique to the global roaming market, encompasses Signalling, Data & Financial Clearing, Hubbing, GRX, IPX backbone and Roaming Management services, all of which are provided through our Key2roam Platform, a true one stop roaming shop.