Denis Savenko

Angestellt, Senior Database Developer, "J-IT"​ IT-Dienstleistungs GesmbH

Wien, Österreich

Fähigkeiten und Kenntnisse

SQL
PL/SQL
PL/SQL Entwicklung
Oracle Database
Databases
Stored Procedures
Oracle Application Express
Oracle APEX
Oracle REST Data Services (ORDS)
SmartDB
Software Development Lifecycle
Solution Architecture
Project management
IT System Analysis
Datenbankentwicklung
Web Development
Software Development
Networking
JSON
XML
UML Modelling
Jira
Confluence
Apache Kafka
Kafka
English Language
Russian Language

Werdegang

Berufserfahrung von Denis Savenko

  • Bis heute 4 Jahre und 9 Monate, seit Sep. 2019

    Senior Database Developer

    "J-IT"​ IT-Dienstleistungs GesmbH

    Technical analysis, Oracle Database development and maintenance. Working in close collaboration with customer’s Solution Designers and System Architects as a Database Expert and Consultant. Database architecture and refactoring, development and optimization of Oracle RDBMS stored procedures, packages and SQL queries. Taking part in various projects for Magenta Austria (formerly T-Mobile Austria and UPC Austria).

  • Bis heute 7 Jahre und 1 Monat, seit Mai 2017

    Full-Stack APEX Developer

    Petroleum Trading

    An independent project of an Oil Market Monitor application, showing current oil prices from SPIMEX (http://spimex.com/) exchange in real time. The app enables a user to see current prices of the desired products on the desired railway station applying delivery cost and other calculations 'on-the-fly'. Application is mainly developed using Oracle DB, SQL, PL/SQL and Oracle APEX + ORDS with some custom JavaScript magic.

  • 5 Jahre und 5 Monate, Jan. 2014 - Mai 2019

    Database Team Lead

    EST Technologies

    System design and architecture (especially infrastructure level), participating in business solutions elaborating processes, facilitating necessary communications between departments, meetings organizing and facilitating, supervising the development process. Simply leading the database departments of the company (including development myself).

  • 8 Jahre und 10 Monate, Aug. 2010 - Mai 2019

    Lead Oracle Database Developer

    EST Technologies

    Database architecture and refactoring, development using SQL and PL/SQL, coping with different database performance issues. Development of Oracle APEX applications for internal users. Providing administration help if needed. Business processes modelling using UML. Tasks analysing, estimating and planning. Reporting of different types. Database department work coordination.

  • 2 Jahre und 8 Monate, Jan. 2008 - Aug. 2010

    Network Administrator

    T-Service

    ISP network administration, providing qualified technical support to the customers of the company, managing the website, coordinating work of technical department.

  • 1 Jahr und 7 Monate, Juli 2006 - Jan. 2008

    Technical Support Engineer

    SONAR

Ausbildung von Denis Savenko

  • 5 Jahre und 7 Monate, Sep. 2004 - März 2010

    Mathematics and Computer Science

    Omsk State University

    Analysis of Computer Systems Security Graduation with Merit

Sprachen

  • Russisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Grundlagen

Interessen

Table tennis
Swimming (sport)
Inline skating
Ice skating
Travel

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