Position: Oracle developer
Category: SQL
English level: upper
Years of experience: 11

Developer with more than 12 years of experience and passion for developing and optimization complex data processing flows. Has strong expertise in backend applications, database design, performance tuning, data migrations and risk management platforms. Always meet the client’s expectations and requirements. Well-organized person with strong communications and analytics skills, self-motivated. Familiar with the next languages and technologies: Oracle RDBMS, SQL, PL/SQL, XML, XSLT.
DB Developer    Mar 2021 – Oct 2022
City24
Processing statements and turns files, creation and support methods of registration and updating data, writing procedures that are monitoring performance of processes, a physical space of servers. Database administration.
Projects:  Domestic national payment system city24.	

Software Engineer    Nov 2017 – Mar 2021
Unity-Bars
Design and development of core application modules. Processing xml files. Development of new systems and the improvement / optimization of existing ones. Bug fixing. Work in cooperation with the customer's team.
Projects: Oschadbank Back-office, The system of registration and support of internally displaced persons. 

System Developer 	Jan 2014 – Nov 2017
Ukrcard
Completion and support back-office system, which supports a full range of banking operations. Reports & forms creation. Working with large amounts of data, optimizing SQL queries. Development and support of software for self-service terminals. 
Projects: transaction processing system for payment terminals and    ATMs. Back-office of Ukrainian banks: Ukrgasbank, UNEX, SICH, Polikombank, Globus. NBU reports.

DB Developer   Dec 2011 – Sep 2013
BPC Banking Technologies
Developing server part on Pl/sql, optimization functionality processing system (including sql tuning), bug fixing (C, Pl/sql), work with payments & transactions, oracle reports, system integration.
Projects: Leading Ukraine bank processing systems – Ukrsibbank, VAB, Hreschatik, KreditDnipro, Kredobank, Energobank.
Priming networks – ITBI & Okko.	

DB Developer    Mar 2010 – Nov 2011
KP VTI
DB Oracle designing, developing and administrating. Developing homogenous and heterogeneous system between Oracle and PostgreSQL Dbs. SQL scripting for applied tasks and DB optimizing. Administrating Oracle RAC(Real Application Cluster), RMAN.
Projects: Ukrainian government service employment of foreigners, 
Ukrainian Passport System(near 300 Oracle Dbs).
The Biggest DB size = 250 GB.
Some others overseas and Ukrainian systems for registration of citizens