- Data Warehouse and Data Mart Design
- Relational and Dimensional (Star
Schema) Data Modeling
- Extract, Transform, and Load (ETL) /
Data Staging Design
- Worked on all phases of data warehouse
development lifecycle, from gathering requirements to testing,
implementation, and support
- Over 10 years of experience in the banking industry
- Oracle PL/SQL
- Oracle Warehouse Builder
- Business Objects
- Oracle 9i/10g data base
- Oracle forms developer , SQL; SQL
Loader
- Unix Scripting
- PowerBuilder 6.0 developer
- C/C++, PHP, Java Script, FORTRAN
- Operating Systems: Win-NT / 2000 / XP & DOS, UNIX HP-11
- Web applications design, using PL/SQL,
Java Script and Oracle WebDB 2.0
- Participation in the banking Data Warehouse reporting
project of Unicredit Bulbank
(the largest Bulgarian Bank, member of UniCredit Group); design and
development of ETL processes using PL/SQL and Oracle Warehouse Builder
- Create data flows using Oracle
Warehouse Builder 10.5 for loading data into the Reporting Data Warehouse
of UniCredit Bulbank from multiple bank information systems: core banking
information system, credit card system, credit risk systems, payment
systems
- Develop data marts for daily and
monthly reports for the Management Information System of the Planning and Controlling Division
of UniCredit Bulbank: customer segmentation, customer statistics, and
profit data using PL/SQL
- Create ad-hoc reports for various
units of UniCredit Bulbank - accounting, treasury, retail and corporate
divisions using SQL
- Develop reports using Business Objects
XI/6.5
- Participate in developing Unix scripts for
automation for the data loading
process of the reporting database
- Participation in Data Migration
project - analysis of legacy systems and newly developed information
systems on Oracle 10g database from Data migration point of view
- Mapping data from source to target
information systems
- Participation in the development and
implementation of multi-user storage/editing system for hard copy of
Business Telephone directory using Oracle Forms 6i and PL/SQL
- Participation in the development of CD
Telephone directory using MS Visual Studio .NET
- Maintenance of WEB Business Telephone
directory using PL/SQL
- Participation in the development of
WAP Telephone directory using PHP
- Participation in the development of a
Search Engine for Bulgarian sites. Designed and implemented the database.
Programmed the PL/SQL procedures and packages for a catalog of Bulgarian
sites
- Applied Oracle WebDB for the
administration of the Oracle Web Server and for the management of database
roles, users, and privileges. Managed database objects using HTML-based
WebDB interface
- Developed an accounting system using
PowerBuilder 6.0
- Participated in the development of the
business application about the calculation of the production's cost price
using PowerBuilder 6.0 and Sybase Anywhere 5.5
- Designed and programmed the bank
software for the Bank Accounting System "Bankexpert" using
Borland C/C++. Applied CodeBase library, which provides the database
functionality and includes a flexible API for C++ programming. Designed
and programmed a module for the currency accounting and participated in
the module for electronic payments. Designed and maintained the Accounting
kernel (preparing and executing the transactions) and maintained the
Interest module (calculating the interest). Coded, tested and implemented
many programs concerning the current bank functioning. The system was
introduced in more than 100 branches of "Balkanbank"
- Developed and implemented an
accounting system for Exchange foreign currency office using C/C++, MSDOS
- Programmed bank accounting software
using C/C++. Created programs for the unified client system and many
reports for the accounting system
- Coded, tested and maintained bank
software
- Participated in the development of
test software for a pipeline processor using FORTRAN language and XPAL
mathematical library
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