Andrey Demin
Fähigkeiten und Kenntnisse
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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