Andrey Demin

Angestellt, Oracle Developer, Bell Integrator
Nizhny Novgorod, Russian Federation

Fähigkeiten und Kenntnisse

Oracle
PL/SQL
SQL
Software Development
MS SQL
MS SQL Server
Oracle 10g
Oracle 11g
SVN
Mercurial
Visual Basic for Applications
VBA
PHP
MySQL
Oracle developer
Developer
Git
Jira

Werdegang

Berufserfahrung von Andrey Demin

  • Current 9 years, since Jun 2017

    Oracle Developer

    Bell Integrator

    • Development of the INAC billing system (FTTB billing).

  • 1 year and 8 months, Oct 2015 - May 2017

    Software Developer

    Colvir Sofware Solutions

    • Development of the Managerial Accounting module of the CBS banking system. Both client (based on Embarcadero Delphi) & server (Oracle) parts.

  • 1 year and 9 months, Feb 2014 - Oct 2015

    Oracle Developer

    SwitchRay, Inc

    Development and third level support of server part of the SR-S4500 Softswitch (http://www.switchray.com/sr-s4500) in following fields: • Leading the team of Oracle developers • Optimization of existing PL/SQL packages and stored procedures (some of them were optimized with increase in performance up to 6 times) • Design and Development of new functionalities • Refactoring and bugfixing of PL/SQL code

  • 3 years and 3 months, Nov 2010 - Jan 2014

    Senior IT Specialist

    Vimpelcom

    • Work with corporate data warehouse (Oracle, data mining, reporting) • Creating reports, queries and scripts (PL/SQL, T-SQL) • Optimization of existing reports • Development of reporting forms in Crystal Reports

  • 2 years and 5 months, Jun 2008 - Oct 2010

    Systems Programmer

    Dirigable

    • Administration and improvement of the corporate database (MS SQL Server) • Improvement of the client part of database (Delphi) • Creating reports, SQL-queries and T-SQL scripts

Ausbildung von Andrey Demin

  • 1994 - 2000

    Computing machines, complexes, systems and networks

    Nizhny Novgorod State Technical University

Sprachen

  • English

    A1-A2 (Grundkenntnisse)

  • Russian

    C2 (Verhandlungssicher / Muttersprachlich)

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