Experienced expert in team&project management, staff recruitment, hardware&software deployment and data migration. I have done following projects:- CRM/billing/BI/Network Provisioning Platform system at Sieci Szerokopasmowe Polski Wschodniej for Lubelskie and Świętokrzyskie voivodeship- corporate banking system at PKO BP S.A. and Nordea Bank Polska S.A.- billing system at Sferia S.A.- interconnect billing system at Długie Rozmowy S.A.- billing system at Tel-Energo S.A./Exatel S.A.- GIS data migration, network inventory & planning (CATV) at Aster,- billing system & network inventory at Elterix S.A.- billing & CRM at Telekomunikacja Kolejowa Sp. z o.o.- CRM/billing/BI/Network Provisioning Platform system at NetMaks/Milmex Systemy Komputerowe Sp. z o.o. - CRM/billing/BI/Network Provisioning Platform system at NOM Sp z o.o./Telestrada S.A.- Electronic Bill Payment and Presentation system at BillNET S.A.Skills: Projects and team management, BSS, OSS, NMS, WMS, Provisioning, REST-API, Soap, ERP, CRM, Azure, C#, Python, HTML, XML, XSL, SQL, Oracle, Microsoft SQL Server, Microsoft Windows Server Family, ESRI, Autodesk AutoCAD, Bentley MicroStation, NOKIA WAP Toolkit, Visual Paradigm, Confluence, Jira.