пропозиції роботи
Cezary Jaworski
Fraud Detection Specialist
Warszawa,
mazowieckie
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Umiejętności
Android
Microsoft Excel
SAS Base
SQLite
Tableau
Teradata Data Warehouse
VBA
4GL
SAS Enterprise Guide
Aster
Języki
angielski
dobry
włoski
podstawowy
Doświadczenie zawodowe
Fraud Detection Specialist
- Support the investigation process through data analysis, preparation of reports and rankings of abuse
- Preparation of abuse reports and presentations for the purposes of management board
- Creation of models for the abuse assessment and trend analysis
- Identification and implementation of new scenarios of abuse
- Analysis of new data source where abuse can be found
- Testing and implementation of new functionality and applications supporting the fraud detection process
- Preparation of abuse reports and presentations for the purposes of management board
- Creation of models for the abuse assessment and trend analysis
- Identification and implementation of new scenarios of abuse
- Analysis of new data source where abuse can be found
- Testing and implementation of new functionality and applications supporting the fraud detection process
Revenue Assurance Specialist
Polkomtel Sp. z o. o.
- Verification of the billing process
- Records reconciliation between network and billing sources
- Creation and implementation of algorithms for records reconciliation between different sources (MSC, GGSN/SGSN, IN, SMS-C, MMS-C, IUM)
- Explain the discrepancies appearing in reconciliations
- Analysis of telecommunications traffic for instances of telco-fraud
- Creation and implementation of algorithms for identifying SIM card responsible for abuses
- Implementation of automatic deactivation of selected SIM cards in the billing system
- Identification and elimination of new types of telco-fraud
- Records reconciliation between network and billing sources
- Creation and implementation of algorithms for records reconciliation between different sources (MSC, GGSN/SGSN, IN, SMS-C, MMS-C, IUM)
- Explain the discrepancies appearing in reconciliations
- Analysis of telecommunications traffic for instances of telco-fraud
- Creation and implementation of algorithms for identifying SIM card responsible for abuses
- Implementation of automatic deactivation of selected SIM cards in the billing system
- Identification and elimination of new types of telco-fraud
Szkolenia i kursy
11.2015 - Tableau for controllers - Tableau Polska
04.2015 - Interview and lie detection techniques using the FBI Method - IBBC Group
03.2015 - Basic and advanced features of Tableau Desktop – Teradata Polska
03.2015 - Administration and monitoring of Tableau Server – Teradata Polska
03.2015 - Introduction to Teradata Aster Database - Teradata Polska
10.2014 - Basics of programming on Android – Warsaw Information Technology
10.2013 - VBA for advanced programmers – UOUW
04.2013 - Introduction to SAS Enterprise Guide – SAS Institute Sp. z o. o.
01.2013 - Analysis and protection against attacks on computer networks – Warsaw Information Technology
05.2011 - Teradata SQL for Business Users – Teradata Polska
04.2015 - Interview and lie detection techniques using the FBI Method - IBBC Group
03.2015 - Basic and advanced features of Tableau Desktop – Teradata Polska
03.2015 - Administration and monitoring of Tableau Server – Teradata Polska
03.2015 - Introduction to Teradata Aster Database - Teradata Polska
10.2014 - Basics of programming on Android – Warsaw Information Technology
10.2013 - VBA for advanced programmers – UOUW
04.2013 - Introduction to SAS Enterprise Guide – SAS Institute Sp. z o. o.
01.2013 - Analysis and protection against attacks on computer networks – Warsaw Information Technology
05.2011 - Teradata SQL for Business Users – Teradata Polska
Edukacja
Informatyka, inżynierskie
Wyższa Szkoła Informatyki Stosowanej i Zarządzania WIT w Warszawie
Specjalizacje
IT - Administracja
Administrowanie bazami danych i storage
IT - Rozwój oprogramowania
Programista Android
Zainteresowania
Motocykle
Jazda konna
Muzyka klasyczna (gra)
Jazda konna
Muzyka klasyczna (gra)
Organizacje
Warszawskie Towarzystwo Muzyczne im. Stanisława Moniuszki - klasa gitary klasycznej
Grupy
Wyższa Szkoła Informatyki Stosowanej i Zarządzania
Uczelnia powstała w 1996 roku z inicjatywy Prezesa Polskiej Akademii Nauk. Uczelnia jest członkiem KRASP (Konferencji Rektorów Akademickich Szkół Polskich), jako jedna z dziewięciu szk&o
