Sergii Kravchuk

Project: high-scaled distributed bank's it-system at a swiss bank UBS Duties: - programming of system components on SQL and PL/SQL - work with Oracle tools/utilities such as SQL*Plus, PL/SQL Developer, TOAD, SQL Developer, exp, imp, tkprof, Oracle Enterprice Manager etc - implement ETL processes in on-the-fly mode - optimization of time-consuming SQL and PL/SQL code - work with VCS tools such as GitHub , Tortoise Git, SourceTree, Git Bash etc. - our team works in order to Agile principles

Basic clients are the biggest telecommunication companies : - in Ukraine - JSC "​Kyivstar"​ - in Russia - "MEGAPHONE"​, "ROSTELECOM" Duties: - development, revision and customization of the systems on PL/SQL, XSLT; - participating in the projects of introduction of new services and services for customers; - realization of procedures of billing on the ground of customer; - migration of data, modernization of the informative systems on a base Oracle; - development of technical documentation;

Duties: Project goal was to administrate and develop of Oracle Database 10g and maintain of OSS/BSS systems . - development and revision of the systems on PL/SQL. - research, description and development of algorithms of realization of business processes - analytical treatment of information is an analysis of large volumes of data, preparation of reports. - tuning of the productivity. - development and accompaniment of client-server applications.

Master's degree. Average grade - 4,95 out of 5