Position: Oracle pl/sql developer
Category: SQL
English level: intermediate
Years of experience: 0


ICOS, a.s. Košice (Slovakia)
09/2018 - 04/2020, Oracle developer
Maintenance ERP System based on Oracle ERP technologies ( outsource, U.S. Steel ).
Oracle SQL, PL/SQL coding. 
Application tuning and performance management.

Oracle Database 11g, 12c, Oracle EBS 11i, R12; Oracle Developer Suite: Reports, Forms; Forms personalization.

Sitronics Telecom Solutions Ukraine ( Kyiv )
11/2017 - 06/2018, Analytic
Analytical consulting and software maintenance and support a complex network communication system (Vodafone).

Oracle pl/sql, XML, DOC1 Designer, Bash scripting

Farlep-Invest (Vega Telecommunications Group) ( Kyiv )
11/2015 - 09/2017, Oracle developer

Custom OLTP system for managing assets, clients, services and optimizing resources of telecommunications networks based on geo-spatial information.

I took part in the project supporting and creating new subsystems in.

Also I was responsible for metadata synchronization between a test and a production DB server.
I wrote a new package that significantly reduced the execution time of the synchronization process and made possibility to perform the process automatically.

I created new DBMS_SCHEDULER jobs instead of old DBMS_JOB jobs to rich higher level in operations with jobs and to support automatic DST time changing.

Eprasys ( Kyiv )
02/2011 - 09/2015, Oracle Developer
Developing and maintenance Custom ERP system, based on GIS technology .

Softline ( Kyiv )
02/2004 - 02/2011, Full Stack Developer
Supporting subsystem «Archival affairs» within the automated information system «Office work».
Developing subsystem «Alphabetical card catalogue» within the automated information system «Office work».
Developing and supporting several subsystems within the «Social services and fund» project for The State Employment Service of Ukraine.

Oracle DB, C#, ASP NET, MS Reporting Services, Spreadsheet, MVC pattern