Leonid Tsaplin
Angestellt, Senior Oracle Developer, Luxoft
Saint Petersburg, Russische Föderation
Werdegang
Berufserfahrung von Leonid Tsaplin
-Developing Oracle applications for Deutsche Bank -Developing Oracle database structure, stored procedures and functions -Complex SQL-queries and PL/SQL code performance review and optimization -Resolving database administration issues; analyzing workload reports and memory usage -Writing technical documentation
4 Jahre und 4 Monate, Okt. 2009 - Jan. 2014
Senior Developer
SITRONICS Telecom Solutions
-Developing business support system (BSS/OSS) for a leading mobile operator (MTS) -Developing Oracle database structure, stored procedures and functions -Complex SQL-queries and PL/SQL code performance optimization -Developing ETL-processes for data warehouse -Writing technical documentation -Developed modules for complex customers migration from 3-rd party BSS/OSS system (MTS India, about 8.5 million customers; MTS Ukraine, about 6 million customers)
1 Jahr und 7 Monate, Apr. 2008 - Okt. 2009
Developer
Extracode
-Developing Oracle 11g database web-applications for the biggest mobile operators (Vodafone, Orange) -Developing Oracle database structure, stored procedures and functions -Complex SQL-queries and PL/SQL code performance optimization -Developing client-side interface -Writing technical documentation
1 Jahr und 3 Monate, Juli 2006 - Sep. 2007
Programmer
Feron
-Developing internal applications
Ausbildung von Leonid Tsaplin
3 Jahre und 11 Monate, Sep. 2005 - Juli 2009
Romance and Germanic Philology
Kuban State University
4 Jahre und 11 Monate, Sep. 2004 - Juli 2009
Computer Science and Applied Mathematics
Kuban State University
Sprachen
Englisch
Fließend
Russisch
Muttersprache