RP
available

Last update: 06.09.2022

Manager des Rating und Billing Operation Teams, Teamleiter des Billing Operation Teams, Software Eng

Graduation: BSc Informatics , BSc Finance & Accountancy
Hourly-/Daily rates: show
Languages: German (Limited professional) | English (Limited professional) | Hungarian (Native or Bilingual)

Attachments

Referenz.pdf
rp_cv_27012020.Deutsch.pdf
rp_cv_27012020.English.pdf

Skills

SQL Testing, PL/SQL, IT-Support, Oracle, Tuning, Unix, Big Data, Mediation, Rating, Billing, Reporting, Shell scripts, Python, Interfaces, MS Office

Project history

01/2012 - 01/2013
Service Platform Manager
Deutsche Telekom (Telecommunications, 1000-5000 employees)

Service Platform Manager in Dolphin DE Project. Managing the mediation, rating, billing, reporting processes. Negotiating with developers. Expense planning.


01/2008 - 01/2011
IT Consultant
T-Mobile Deutschland (Telecommunications, 1000-5000 employees)

IT 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


01/2006 - 01/2008
Technical Consultant
Convergys (Telecommunications, 500-1000 employees)

- Technical consultant in Romtelecom Upgrade Project (Bucharest, Romania). Definition of the upgrade process. Performance test planning, issue management, upgrade validation and reconciliation script package, development of the release management system, technical analysis for scoping, Unix / Oracle onsite support, BPP testing

- Technical consultant in Nawras Upgrade Project (Muscat, Oman). Upgrade audition, health check, data migration process analysis, vulnerability detection, post upgrade support.
 

- Technical consultant in TV Cabo Upgrade Project (Lisbon, Portugal). Impact Analysis of the upgrade. Performance tuning. Technical support.


01/2005 - 12/2005
Manager of the Rating and Billing Operations Team (12 people)
T-Mobile - (Telecommunications, 1000-5000 employees)

Responsible for the whole post-paid rating, billing, reporting operation. Negotiate with suppliers about new Rating releases.


01/2003 - 12/2004
Supervisor of the Billing Operations Team (4 people)
T-Mobile - Budapest (Telecommunications, 1000-5000 employees)

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.


01/1999 - 01/2003
Software Engineer
T-Mobile, Budapest (Telecommunications, 1000-5000 employees)

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


01/1996 - 12/1998
System Administrator
Hungarian National Treasury


Local Availability

Open to travel worldwide
Travel won't be a problem.
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