Budapest, Budapest, Hungary
Experienced Billing Specialist with a demonstrated history of working in the telecommunications industry. Skilled in Oracle Database, Customer Relationship Management (CRM), Telco and Java. Strong engineering professional with a MBA focused in Telecommunications from Corvinus University of Budapest.
My task is maintaining the conceptual and technical integrity of the new integrated billing solution. I am cooperating with other product owners in the tribe, managing the billing business requirements, logical mapping and technical integration of CRM and billing system.
Our team’s focuses were the following areas: billing development, planning and verification of implementations. We have supported the tribe and billing operations with deep invoicing knowledge.
I have led the invoicing chapter. Our areas were both billing development and operations as well. I was responsible for developing people and providing billing competences for squads. My personal task was the billing development, planning and verification of implementations
My responsibilities included designing the billing system implementation, managing the development and testing, helping business to understand system capabilities.
My responsibilities included creating system architecture design and low level design of a brand new billing application, managing the development and testing. I was the lead programmer of the JAZZ billing application.
Unix and Windows NT device driver development. Chipcard programming.
FAXIWF (Facsimile Interworking Function) development for TEL-EX Kft. Micronetwork Message Switching System development (mails, facsimile, TELEX, X25, modem channels handling). Programming environment was C on SCO-Unix system.