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@pterik
Flag of Poland Kharkov, Poland
Member since June, 2005
0 Đề xuất

Vitaly Makhaev

Trực tuyến Ngoại tuyến
10 years database development for any kind of databases. ETL processes - extract the data from Transaction systems to Data warehouses. Data mining processes for Big Data services. MySQL, Oracle (including 11g), Microsft SQL, Postgres, Hadoop, Spark. DBA administrator for Linux & Windows systems. ETL development for Informatica Power Center & Express. ETL development for Talend Studio. Reporting systems - JasperReports, Business Objects, Oracle Developer.
$20 USD/giờ
1 đánh giá
1.3
  • 50%Các công việc hoàn thành
  • N/AĐúng ngân sách
  • N/AĐúng giờ
  • N/ATỉ lệ thuê lại

Portfolio

Các đánh giá gần đây

  • image of newmodel Fix QuickReport bug in a small Delphi application

    “Pterik (the worker) agreed in their Worker Contract to upload all deliverables to the site by the deadline or they would forfeit the project. pterik did not do so. All funds in escrow were returned to newmodel (the employer).”

Kinh nghiệm

ETL & Database developer - data warehouse migration project

May 2013 - Apr 2015 (1 year)

Technical support of Lindorff company, located in Sweden and Norway. Deployment of newest requirements for DWH system, based in Informatica Power Center and Microsoft SQL Server - Data migration project. Software tools: Oracle 11, Microsoft SQL Server, Toad, Informatica Power Center, SVN, Jira.

Database developer & Support engineer

Nov 2012 - Jul 2013 (8 months)

Technical support of one web based map system (database Oracle) — DBA tasks. Database deployment for second reporting system based on Microsoft SQL 2008 – development tasks. Software tools: RedHat Linux system, SQLPLus, Toad, Autosys, TortoiseSVN.

Senior database developer

Jun 2011 - Aug 2012 (1 year)

L3 technical support of UBS investment bank. Monitor database issues for Oracle database and Informatica system. Deployment of newest requirements, technical support of existing systems. Software tools: Red Hat Linux system, SQLPLus, Toad, Informatica Power Center, Jira, Autosys, SVN, Hewlett Packard Quality Center.

Technical support engineer

Jul 2010 - Jun 2011 (11 months)

Developer team manager. Technical support business processes of the bank. Track Autosys system to send and receive files automatically. HP Web system based on MS SQL server. Software tools: Sun Solaris, Autosys, SQLPlus, Toad, Perl

OEBS technical consultant

Dec 2009 - Jun 2010 (6 months)

Implementation of financial software 'Oracle E-Business Suite' (OEBS). Developer team manager. Add-ons & report development, refactoring and integration testing. Software tools: Sun Solaris Linux, Putty terminal, BI (XML) Publisher, Oracle Forms & Reports, Toad.

OEBS technical consultant

Nov 2008 - Oct 2009 (11 months)

'Oracle E-Business Suite' (OEBS) implementation. Add-ons development and integration testing. Development of Business Objects reports, Oracle Forms and Oracle reports. Software tools: Sun Solaris Unix, Putty terminal, Business Objects (aka Crystal reports), Oracle Forms & Reports, Toad, Delphi. TortoiseSVN.

OEBS developer

Jun 2006 - Jul 2008 (2 years)

Implementation of 'Oracle E-Business Suite' software. Development of Crystal reports and Oracle Reports. Software tools: Oracle Forms & Reports, Business Objects, Crystal reports, TortoiseSVN, Delphi.

Giáo dục

Master

1989 - 1994 (5 years)

Master\'s degree

2000 - 2002 (2 years)

Chứng chỉ

Oracle 10G DBA (2010)

BMS

Oracle 10G DBA

Informatica ETL Development, level 1 (2011)

Luxoft Ukraine

Specialized Luxoft courses

Chứng Nhận

  • US English Level 1
    78%

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