Development and implementation of new requirements in the DENEA – a system for the accounting and management of energy producers.

Creation of data migration scripts, performance tuning.

Support of an Oracle based Pricing Simulation System.

Design and development of a data loading framework for parallel processing of different data loading processes (loaders) with consideration of timely dependencies between loaders.

Creation of data migration scripts, performance tuning.

Data retrieval specialist.

Creation of standard and Ad hoc Drug Safety Reports according to the GxP-requirements using Oracle SQL, PL/SQL.

Migration of report scripts from Empirica Trace 4.2 to ARGUS Safety 7.0.5.

Testing and validation of report scripts.

Performance tuning.

Oracle 10g and 11g based System.

Creation and execution of Drug Safety SQL queries in the ARISg system and direct on the database.

Development  and  testing of migrations scripts, performance tuning, documentation generation

Oracle 10g and 11g based System.

Front end: Java Application.

DB-design, development  and  implementation, correction of existing program code, programming, performance tuning, going live support by customers.

Oracle 10g and 11g based System.

Front end: Java Application, Oracle Forms, Oracle Reports.

Development  and  implementation, correction of existing modules (packages, forms and reports), programming, performance tuning.

Oracle 10g and 11g based System.

Front end: Java Application.

DB-design, development  and  implementation, correction of existing program code, programming, performance tuning, going live support by customers.

Oracle 10g and 11g based System.
Front end: Java Application.
DB-design, development and implementation, correction of existing program code, programming, performance tuning, going live support by customers.

Hardware: PC

Software:

Windows XP, ORACLE RDBMS 10g/11g, ORACLE PL/SQL Developer

New Oracle 9i based Billing System (client-server) for US GSM operators (over 40 installations), which has to replace their COBOL based legacy systems. Includes features like flexible bill cycle and bill run management, bill previews, different kinds of free minutes (use or lose, rollover, shared), price tiering (incremental and total), different kinds of discounting (on usages, monthly fees, number of services), minimum consumption, re-rating, real time billing.
Front end: Java GUI.
Server-side development with Oracle Designer/2000, server side programming (PL/SQL).

Hardware: PC, IBM Servers

Software: Windows 2000, UNIX, ORACLE RDBMS V9i, ORACLE Developer Suite 9i, TOAD.

Oracle 9i based Billing System (client-server) for GSM operators.

Front end: Java GUI.
Server-side development and programming (PL/SQL)

Development and Support of a Billing and Customer Care system for telecommunication companies (GSM operators)

Billing Components, Telesens KSCL, CSC Ploenzke (the Billing Components was first within CSC Ploenzke, afterwards within Telesens KSCL and from May 2002 independently).

Munich, Germany

Initially Oracle 7, then Oracle 8/8i, then Oracle 9i  based Billing System (client-server) for the tier 3 GSM operators, includes Customer Care, Inventory Administration, GSM Network Provisioning, Rating, Billing and Accounts Receivable modules, plus Customization modules requested by customers.
Front end: Oracle Forms and Reports.
„Thin client“ – complex business logic implemented completely on the server side (via standardized table-APIs and DB-triggers, calling business rules packaged PL/SQL procedures).
Full interface layer for data structures and business logic to enable independent “on-customer-site” development.
Data export from application to XML files, MS Office.

Server-side development is done with Oracle Designer/2000, client-side development with Oracle Designer/2000, Developer/2000, PL/SQL Developer.
Presentation logic implemented as PL/SQL code directly in Forms or (if reusable) in attached client side PL/SQL libraries.
Common look & feel due to using of object libraries, templates and preference sets.

Application and DB-design, development  and  implementation, programming (server-and client-side), performance tuning, support for end customers.

Hardware: PC, HP / SUN Servers

Software: Windows NT/2000, UNIX, ORACLE RDBMS 8i/9i, ORACLE Developer, ORACLE Designer

Oracle 7 based highly secured client-server application to manage various processes in a hospital, mainly for the surgery area.
Front end: Oracle Forms and Reports.
Business logic implemented on the client side (directly in Forms or in PL/SQL libraries).
Server-side development (on the later stage) with Oracle Designer/2000, client-side development with Developer/2000.
Forms and Reports have been created with the Developer/2000.

Tasks: Server-and client-side programming (PL/SQL, Java), Forms creation, performance tuning.

Hardware: PC

Software: Windows 3.1/95, SCO UNIX, ORACLE RDBMS V7, ORACLE Developer/2000 R 1.3.2, ORACLE Designer/2000 R 1.3.2