Architect/Software Developer/Infrastructure

Project name: TEP

• Migration of database servers and application servers to the new environment (infrastructure, WPF applications, ASP.NET applications, Excel)
• Replacement of the migrated applications with new applications through new developments
• Creation of CI/CD pipelines
• Client-server system: Windows 11, Windows Server 2022
• Technology: Microsoft .NET 4.8, ASP.NET, WPF, Oracle, MSSQL, SSRS, Azure, Azure Blob Storage
• Programming languages: C#, MVVM, VBA
• Development tools: Microsoft Visual Studio .NET 2022, Azure Storage Explorer
• Database: Oracle, MSSQL
• Industry: Insurance

Project name: PV system

• Setup of the PV system in the solar display
• Creation of charts using Grafana
• Client-server system: Raspberry Pi, Linux
• Technology: Docker, WAGO control system
• Programming languages: C#, C++, Grafana
• Database: MariaDB

Project name: TCD

• Support for multilingualism (German, English)
• Client-server system: Windows 10, Linux
• Technology: Microsoft .NET 4.6, WinForms
• Programming languages: C#, C, C++
• Development tools: Microsoft Visual Studio .NET 2019 Enterprise, Excel, Git, Oracle SQL Developer, Oracle SQL Developer Data Modeler
• Database: PostgreSQL, Oracle
• Industry: Insurance

Project name: Pionlear

• Development and maintenance of an Excel add-in with VSTO
• Data modeling
• Data comparison
• Client-server system: Windows 10
• Technology: Microsoft .NET 4.6, design patterns
• Programming languages: C#, VSTO, design patterns
• Development tools: Microsoft Visual Studio .NET 2017 Enterprise, Excel, Oracle SQL Developer, Oracle SQL Developer Data Modeler
• Database: Oracle
• Industry: Insurance

Project name: USP

• Creation of forms using AngularJS
• Creation of components with AngularJS 2
• Use of NHibernate and Entity Framework as OR mappers
• Creation of RESTful services
• Many years of experience with the USP framework
• Access to Oracle databases
• Client-server system: Windows 7
• Technology: Microsoft .NET 4.5, ASP.NET 4.5, ASP.NET MVC, RESTful services, Microsoft Entity Framework 6.1, NHibernate, NuGet, NPM
• Programming languages: C++, C#, XML, XSD, Spring.NET, design patterns, jQuery, NVelocity, AngularJS, AngularJS 2, JavaScript, TypeScript, PL/SQL
• Development tools: Microsoft Visual Studio .NET 2015 Ultimate
• Database: Microsoft SQL Server 2008 R2, Oracle
• Industry: Banking

• Embedding the ReportViewer control from ASP.NET into a web page
• Creating reports
• Client-server system: Windows Server 2012, SharePoint 2013
• Technology: Microsoft ASP.NET 4.0, SSRS 2012
• Programming languages: C#
• Development tools: Microsoft Visual Studio .NET 2010
• Database: Microsoft SQL Server 2012
• Industry: Business Intelligence

• Creating a cube for an ERP system (Microsoft Dynamics AX) to analyze sales
• Creating reports for the cube
• Client-server system: Windows 7, Windows Server 2008 R2
• Technology: Microsoft Analysis Services (SSAS), Microsoft Reporting Services (SSRS)
• Programming languages: MDX, T-SQL
• Development tools: SQL Server Business Intelligence Development Studio 2008
• Database: Microsoft SQL Server 2008
• Industry: Industry

• Creating web services
• Accessing the database via the ADO.NET Entity Framework
• Client-server system: Windows 7, Windows Server 2003, Windows Server 2008 R2
• Technology: Microsoft .NET 3.5, IIS
• Programming languages: C#, T-SQL, WCF
• Development tools: Microsoft Visual Studio .NET 2008
• Database: Microsoft SQL Server 2005
• Industry: Government

Project: BrakesDesigner, ECT, PSD-Designer, IBC-Designer, Volcano, ACE

• Created requirements with Enterprise Architect
• Created an abstract XML description language
• Built a framework to manage abstract elements
• Used WPF to display objects
• Created reports for Microsoft Project 2010
• Used design patterns (MVVM, Singleton, Factory, Adapter)
• Developed high-level and detailed designs
• Used the UML features of Visual Studio 2022
• Migrated legacy data, created SSIS packages
• Refactored old code
• Client-server system: Windows 10
• Technology: Microsoft .NET 4.5, WPF, Microsoft Project 2010, SSRS, SSIS, .NET MAUI
• Programming languages: C++, C#, XML, XSLT, XSD, Spring .NET, Unity, AOP, MVVM, design patterns, Java
• Development tools: Micrsoft Visual Studio .NET 2019/2022, Microsoft Office 2003, Altova XML Spy 2013, Enterprise Architect, Actipro Software Syntax Editor, Microsoft Business Intelligence Studio 2008, Infragistics, Git, Jira, SQL Developer, Oracle SQL Developer Data Modeler
• Database: Microsoft SQL Server 2008 R2, Microsoft SQL Server 2012/2014/2019, Oracle, MySQL
• Industry: Manufacturing

Project: BID3.0

• Provided Excel templates for download via an ASP.NET application (based on permissions)
• After editing, Excel files were uploaded again via the same application, triggering a recalculation of the OLAP cube
• Exported and imported Excel files using OOXML
• Generated ASP.NET pages using XSLT templates
• Client-server system: Windows XP
• Technology: Microsoft .NET 4.5
• Programming languages: C#, ADO.NET, XML, OLAP, MDX, SSIS, ASP.NET, XSLT, XPath, OOXML 2.0, SSIS, SSRS
• Development tools: Micrsoft Visual Studio .NET 2008, Microsoft Office 2010, SSMS
• Database: Microsoft SQL Server 2005/2008/2012/2014, Analysis Services
• Industry: Manufacturing

Project name: TIM

• Development of an application with the .NET Compact Framework 3.5 for creating reports for cars and trucks
• Synchronization of the mobile application with the server
• Client-server system: Windows XP, Windows Mobile 6.1
• Technology: Microsoft .NET 3.5
• Programming languages: C#, ADO.NET, XML, XSD
• Development tools: Microsoft Visual Studio .NET 2008, Resco, Smart Device Framework
• Database: Microsoft SQL Server Compact Edition 3.5
• Industry: Manufacturing

Project name: RB199

• Developed configuration software for engine controllers with .NET 3.5 according to DO-178B
• Displayed analog and digital signals from the engine controller in plots and gauges
• Implemented tests
• Client-server system: Windows XP
• Technology: Microsoft .NET 3.5
• Programming languages: C#, ADO.NET, XML, XSD
• Development tools: Microsoft Visual Studio .NET 2008, Dimensions, Infragistics, IOComp PlotPack, Liquid XML Studio 2008, Microsoft Word 2003
• Industry: Manufacturing

• Developed a framework for production data acquisition (BDE)
• Generated reports with Crystal Reports and Visual Studio 2005
• Client-server system: Windows XP
• Technology: Microsoft .NET 2.0
• Programming languages: VB.NET, ADO.NET, PL/SQL, Crystal Reports
• Development tools: Microsoft Visual Studio .NET 2005
• Database: Oracle 9
• Industry: Manufacturing

• Administration of applicant profiles using ASP.NET 2.0 as frontend and MS SQL Server 2005 as backend. The main task was database modeling and creating stored procedures
• Creation of reports with MS SQL Server 2005 Report Services and integration into an ASP page.
• Development of database-driven ASP pages and their optimization for large data volumes. Use of full-text search to find profiles.
• Client-server system: Windows XP, Windows Server 2003
• Technology: Microsoft .NET 2.0
• Programming languages: C#, VB.NET, ASP.NET 2.0, T-SQL, Report Services and Notification Services of SQL Server 2005
• Development tools: Microsoft Visual Studio .NET 2005
• Database: Microsoft SQL Server 2005
• Industry: IT staffing services

Project name: DEX-Dynamic Explorer

• Development of a tool for easy access to file paths for desktop and web.
• Client-server system: Windows 2000/XP/Vista
• Technology: .NET 2.0, MFC
• Programming languages: C#, C++, STL, XML, MFC, shell scripting
• Development tools: Visual Studio 2005, Platform SDK

Project name: IBNR-Platform

• Creation of use cases for the IBNR-Platform
• Implementation of the IBNR Platform product in multiple stages.
• Oracle 9/10g was used as the database.
• Visual Studio 2005 was used for the interface.
• Connection to the business data warehouse.
• Interface to the accounting and core system FSRI.
• Implementation of a series of Excel exports/imports via ADO.NET
• The project stages were realized in a series of iterations.
• For quality assurance, test cases were created in TestDirector/Quality Center (with incremental updates after each iteration) and an integration and system test was carried out after each iteration before it was delivered to the business department.
• Client-server system: Windows 2000, Windows Server 2003
• Technology: Microsoft .NET 1.1/2.0
• Programming languages: C#, C++, STL, ADO.NET, XML, Excel, UML, PL/SQL
• Development tools: Microsoft Visual Studio .NET 2003/2005, Toad, TestDirector/Quality Center, Rational Rose, Visual SourceSafe 6.0, Team Foundation Server, Infragistics, Dundas
• Database: Oracle 8/9/10g

Project name: RAC Review-Tool Plus

• Creation of an audit tool that allows underwriters to assess contracts and claims.
• The results are displayed in charts and tables. Infragistics was used for the tables and Dundas Charts for the graphs.
• Microsoft Access 2003 was used as the database.
• The interface was created with Visual Studio 2005 in C#.
• Development of a summary tool that can make overall evaluations at the end of the year (tabular and graphical).
• Client-server data exchange was implemented via compressed XML files.
• Client-server system: Windows 2000, Windows Server 2003
• Technology: Microsoft .NET 2.0, Microsoft Office
• Programming languages: C#, XML, ADO.NET, DAO, ASP.NET 2.0
• Development tools: Microsoft Visual Studio 2003/2005, Microsoft Access 2003, Crystal Reports, Infragistics, Team Foundation Server, Dundas Charts, XCEED Zip
• Database: Microsoft Access 2003

Project name: Anjapro

• Creation of the interface for a tool to perform loss reserve calculations.
• Anjapro was initially created in 2000 as a pure C++ application using Microsoft's MFC.
• With the introduction of VS 2005, the program was extended with a database connection to an Oracle 10g database. The core task here was database modeling and providing the business objects for the web services.
• Communication between the C++ version of Anjapro and the Oracle database was implemented via web services on the server side and a COM component in C# on the client side, so that the client could remain in pure C++ for performance reasons.
• Use of a role-based access system.
• Managed C++ was also used on the client.
• Client-server system: Windows 2000, Windows Server 2003
• Technology: Microsoft .NET 2.0, MFC
• Programming languages: C#, XML, C++, STL, COM, Managed C++, MFC, ADO.NET, PL/SQL
• Development tools: Microsoft Visual Studio 2005 .NET, MR Persistency Framework, Toad 7.6, Team Foundation Server
• Database: Oracle 9/10g

• Developed an application for outpatient care services using Microsoft Access

Project name: Atom-Script

• Developed a tool called ATOM-Script in Visual C++ which is used for the reserving process (calculation of loss reserves).
• As part of this project, a C++ parser and a custom language were developed to automatically generate graphical user interfaces from textual descriptions.
• Developed interfaces to Excel and XML.
• A special requirement of the project was to create a print engine for producing tables and graphics.
• Client-server system: Windows 2000
• Technology: MFC, .NET 2.0
• Programming languages: C++, .NET, STL, XML
• Development tools: Visual Studio 6.0, Visual Studio .NET 2003, Visual Studio .NET 2005, Infragistics
• Database: Oracle 8/9

The customer and order database of Siemens AG was migrated to SAP in the private networks (PN) area. A client-server application had to be adapted so that data could be sent from the server to SAP and back.

• Created an interface to SAP (adjusted data model, Oracle database, and C programs)
• Programming languages: C, PL/SQL
• Development tools: SQL*Plus
• Database: Oracle 7/8
• Industry: Telecommunications