Roland Polczer
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Roland Polczer
- Bis heute 13 Jahre und 5 Monate, seit Jan. 2012
Service platform manager
Deutsche Telekom
Service Platform Manager in Dolphin DE Project. Managing the mediation, rating, billing, reporting processes. Negotiating with developers. Expense planning.
- 3 Jahre und 9 Monate, Apr. 2008 - Dez. 2011
IT Consultant
Deutsche Telekom
Consultant in Dolphin TMO-UK Project. Support of the 3rd party billing system called Dolphin. Tariff system and mediation configuration, change request analysis and implementation
- 2006 - 2008
IT Consultant
Convergys
Infinys Rating and Billing Upgrade Projects Technical consultant in TV Cabo (Portugal) Upgrade Project. Impact Analysis of the upgrade. Performance tuning. Technical support. Technical consultant in Nawras (Oman) Upgrade Project. Upgrade audition, health check, data migration process analysis, vulnerability detection, post upgrade support. Technical consultant in Romtelecom Upgrade Project. Definition of the upgrade process. Performance test planning, issue management, upgrade validation
- 2005 - 2006
IT Manager
T-Mobile Hungary
Manager of the Rating and Billing Operations Team (12 people). Responsible for the whole post-paid rating, billing, reporting operation. Negotiate with suppliers about new Rating releases.
- 2003 - 2005
IT Supervisor
T-Mobile Hungary
Supervisor of the Billing Operations Team (4 people) Responsible for the post-paid billing process. Development of Billing Quality tests (tariff test, billing layout test). Specification and control of new release tests. Identification and solution of billing problems and issues.
- 1999 - 2003
IT Engineer
T-Mobile Hungary
Software Engineer in Short Term App Development team. Programming of ad-hoc and regular billing reports. Tuning Oracle SQL and PL/SQL scripts. Tariff tests, system tests. Creation of Unix shell scripts
- 1999 - 1999
IT Engineer
Sony Hungary
IT Engineer in the Oracle Applications project
- 1996 - 1999
System Administrator
Hungarian National Treasurey
Ausbildung von Roland Polczer
- 3 Jahre und 6 Monate, Jan. 1993 - Juni 1996
Information Technology
Széchényi István Egyetem
- 1988 - 1999
BSc, Finance & Economics
Budapest Business School
Sprachen
Englisch
Fließend
Ungarisch
Muttersprache
Deutsch
Grundlagen
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