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    Roman Belkin

    Roman Belkin

    Oracle Developer/Architect

    Moscow, Russian Federation

    I am experienced developer with 7 years of experience in software development and 5 years of experience of Oracle Database seeking to mature in my field as Senior Oracle Developer....Read moreI am experienced developer with 7 years of experience in software development and 5 years of experience of Oracle Database seeking to mature in my field as Senior Oracle Developer. I have experience in working with both DWH and OLTP systems. In additional I worked as Database designer, I have experience working with both self-made and standardized ETL tools and I have some skills of Oracle DBA. Furthermore I have experience of Oracle BI (Answer, Publisher, and Dashboard) and Oracle APEX.

    Area Covered: Oracle


    Work Experience
    -----------------

    Job Title: Senior Oracle Developer
    Company: Luxoft (outsourcing Deutsche Bank)
    Description: Project:
    CM project (Client manager). CRM System for supporting banking records. OLTP

    Responsibility:

    • Implement requirements regarding specification
    • Develop in release-based method
    • Support and implement ETL process
    • Support local and production environments
    • Write roadmap refactoring entire project.

    Using: SQL, PL/SQL, Sqlplus commands, Oracle 11g, Unix shell, self-made ETL, Perforce(SVN), PowerDesigner, SCRUM, Agile

    From:01/Jan/2010 To:01/Sep/2010

    Job Title: Oracle Developer
    Company: Mobimark
    Description: Project:
    Mobile Marketing System. Aimed to process SMS, WAP and WEB request from customers. Create unique or standard marketing actions. OLTP

    Responsibility:

    • Create and support projects
    • Create report and GUI in Oracle Apex.
    • Support of current system, optimization, partitioning

    Using: Oracle Apex, Oracle 10g, SQL, PL/SQL, Tortoise(SVN), PowerDesigner

    From:01/Apr/2009 To:30/Nov/2009

    Job Title: Architect Oracle
    Company: TopS BI
    Description: Project:
    Billing for two big Russian Electricity Companies RusHydro and MosEnergoSbyt.

    Responsibility:

    • Design huge DB parallel with colleagues using PowerDesigner
    • Develop reports in Oracle BI (Publisher, Answer)
    • Create ETL process from InterBase to Oracle

    Using: Oracle 11g, Oracle BI (Publisher, Answer), SQL, PL/SQL, PowerDesigner, InterBase, Tortoise(SVN)

    From:01/Jul/2008 To:01/Feb/2009

    Job Title: PL/SQL Developer
    Company: AT Consulting
    Description: Project:
    Data-Quality System for DWH of Russian mobile company Beeline. The focus of project is data validation.

    Responsibility:

    • Implement new methods and conceptions of control data
    • Develop modular, parallel-run, flexible and fail-safe system structure
    • Create and read ETL schemes in Informatica
    • Optimization, create aggregates, MViews

    Remarks:

    • Worked with tables containing more than 1 billion rows which were increased up to 150 million rows per day
    • Successful project started from scratch

    Using:
    Oracle 9-10, SQL, PL/SQL, PowerDesigner, LDAP
    From:01/Nov/2006 To:01/Jun/2008

    • £15
      /hr
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    Skills

    unixlinuxC++ programming languageoracle java enterprise edition (j2ee)

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