Experience

lifecell Ukraine

• Leading Customer Services and Products Configuration Engineer

  • Jun 2019 - Present



Digital Screens LLC

• Senior Billing Specialist

  • Jun 2015 - Jun 2019

  Responsibilities:- Support and Configure Billing/CRM system;- implementation of Billing Campaigns - Rating and Billing of telecommunication services;- new special offers for customers creation, configuration and testing;- reporting;- writing SQL-queries, procedures, functions, triggers in Oracle 11g,experience with Oracle PL/SQL;- control of difference between payment systems and billing tariffing;- Billing and Web servers support;



Xtra TV

• Senior Billing Specialist

  • Jun 2011 - Jun 2019

  Responsibilities:- Full installing Billing system (Irdeto IBS);- Support and Configure Billing system;- implementation of Billing Campaigns - Rating and Billing of telecommunication services;- new special offers for customers creation, configuration and testing;- reporting;- writing SQL-queries, procedures, functions, triggers in Oracle 11g,,experience with Oracle PL/SQL;- control of difference between payment systems and billing tariffing;- Billing and Web… Responsibilities:- Full installing Billing system (Irdeto IBS);- Support and Configure Billing system;- implementation of Billing Campaigns - Rating and Billing of telecommunication services;- new special offers for customers creation, configuration and testing;- reporting;- writing SQL-queries, procedures, functions, triggers in Oracle 11g,,experience with Oracle PL/SQL;- control of difference between payment systems and billing tariffing;- Billing and Web servers support; Show more Show less



Golden Telecom

• billing specialist - head of department

  • Sep 2005 - Sep 2011

  Responsibilities:- Management of billing processes and support of appropriate information systems (IS);- Collecting and analyzing statistical information;- Preparation systems for audit (SOX)- Participation in projects for the implementation/upgrade of telecom services and business processes.- Development / Implementation / Administration IS (Oracle pl/sql, perl, shell, batch, VBA, php)- Selection / Implementation / Integration of new IS- Participation in the… Responsibilities:- Management of billing processes and support of appropriate information systems (IS);- Collecting and analyzing statistical information;- Preparation systems for audit (SOX)- Participation in projects for the implementation/upgrade of telecom services and business processes.- Development / Implementation / Administration IS (Oracle pl/sql, perl, shell, batch, VBA, php)- Selection / Implementation / Integration of new IS- Participation in the integration of Golden Telecom and Beeline.- Data migration: development of scripts;- Amdocs, CBOSS, Comverse, Commarch IS. Show more Show less



Ukraine Pension fund

• System/LAN Administrator, head of department

  • Mar 2000 - Sep 2005

  LAN organization and configuration, dedicated servers UnixWare, FreeBSD. Installation and supporting information systems (Informix, Oracle)