Dietmar Bauszat - Freelance Developer

Nuremberg, Germany

Experience

Feb 2024 - Apr 2025

1 year 3 months

Freelance Developer

Hirschmann/Belden

Extended test software for functional testing of IO modules in WPF with MVVM
Configured and extended a specialized WPF control from Nevron
Connected to Siemens PLCs via Siemens OPC UA Client and Allen-Bradley/Rockwell PLCs via Codebix OPC UA Client
Integrated various data sources via REST API and JSON
Developed stored procedures, views, and triggers for PostgreSQL and SQL Server using ADO.NET and Entity Framework 6

Dec 2022 - Feb 2024

1 year 3 months

Freelance Developer

BN Automation AG

Redesigned and developed a WPF/MVVM application to control Steinemann plate grinding machines
Adapted backend SPS/OPC UA and extended PostgreSQL database objects
VB.NET development with Visual Studio 2022
Remote assignment for Steinemann Technology AG

Aug 2021 - Oct 2022

1 year 3 months

Freelance Developer

Bruker AXS Advanced X-ray Solutions GmbH

Extended and redeveloped software to control an optical emission spectrometer
Adapted an existing WinForms/DevExpress application and redeveloped it in WPF with Prism, Unity, and DevExpress
C# development with Entity Framework 6 and ADO.NET for PostgreSQL
Deserialized hardware layer data and logic cascades with configurable limits

Apr 2019 - Jul 2021

2 years 4 months

Freelance Developer

IPTE-Nürnberg

Developed condition monitoring applications (Industry 4.0) with RabbitMQ, PostgreSQL, and WPF interfaces
Supported commissioning of flex and speed routers, bug fixing, and customer customizations
Developed new tasks in C# and a proprietary PLC layer (TS1)
Monitored production via events in CamX Message Broker and mapped them to a customer-specific MES via OPC UA, REST, and sockets

Jan 2018 - Mar 2019

1 year 3 months

Freelance Developer

SEW-Eurodrive

Developed a backend for condition monitoring of electric monorail vehicles with C#, VS 2017
Stored and analyzed live and service vehicle data in MSSQL Server and PostgreSQL
Reports with SQL Server Reporting Services
Developed triggers, stored procedures, views, and functions for various DBMS
Provided data via WCF and Entity Framework 6, as well as high-performance bulk inserts with ADO.NET

Aug 2016 - Dec 2017

1 year 5 months

Freelance Developer

Siemens Postal, Parcel and Airport Logistics

Management and planning of parcel and airport logistics systems with API interfaces to Eplan and Oracle DB
Development of TSQL stored procedures, functions and triggers as well as Entity Framework for SQL Server
WPF front end with MVVM and Telerik Controls
Deserialization and processing of XML files based on XSD
Version and ticket management with SVN and Jira

Apr 2015 - Jun 2016

1 year 3 months

Freelance Developer

Carefusion

Stabilizing and revising the backend of an ASP.NET application for tablet packaging using clean code and design patterns
New development of stored procedures, DB functions and triggers for PostgreSQL
Development of the MedportService backend with WCF and WPF GUI to control Vmax and WaWi via sockets, scanner (RFID, barcode)

Apr 2014 - Mar 2015

1 year

Team Lead Migration Office AddIns

KVB-Bayern

Migrating Office AddIns from 2003 to 2013 for Outlook and Excel using C# VSTO, ribbons and Oracle Devart
Replacing VB6/VBA implementations with C# 4.5, XML/XSD
Querying and evaluating Exchange calendar objects with extensive user controls
Unit tests, use cases, flowcharts and wiki documentation
Development of a WPF application for bulk mailings with MVVM, multithreading for Docx-to-PDF conversion and Entity Framework

Jan 2011 - Dec 2014

4 years

Freelance Developer

Freelance IT Consultant

Development of user controls for assembly and adjustment of lithography systems in a .NET-Oracle framework with WCF and COM DLL integration
Unit tests with Rhino Mocks and integration of MATLAB routines
Development of a distributed ASP.NET MVC 4 application for production monitoring (Zeiss SMT Oberkochen)

Jan 2005 - Dec 2011

7 years

Freelance Developer

Freelance IT Consultant

System for parametrizing Siemens Simotion control systems with Java JSP and ASP.NET frontend (8 months at Siemens Karlsruhe)
Prepress system for managing calendar print jobs with C#, Office VSTO and MS SQL Server 2005 (4 months for Com-Center Mainz)
Various SharePoint modules for business calculations with VS2010, C#, LINQ, CAML and MS SQL Server 2008 (8 months at Mercedes-Benz Wörth)
Development of a four-tier software system to control a mixer with WCF service and WPF frontend (9 months in operation at Boehringer Ingelheim)
Revision and documentation of a production monitoring system with reverse engineering, UML 2.0, Enterprise Architect and migration from MySQL to MS SQL Server 2008 R2 (7 months for Reckitt Benckiser Mannheim)

Jan 1995 - Dec 2002

8 years

Computer Science Lecturer

De La Salle University

Jan 1988 - Dec 2004

17 years

Senior Software Engineer

ELWE-Engineers Manila

Analysis and monitoring software for wastewater treatment plants (C++, Qt, Oracle)
Device management system for hospitals and labs (C++, Qt, Oracle)
Real-time monitoring of vital signs using PDAs (C#, C++)
Control front-end for a Cobalt-60 irradiator to treat posterior eye tumors (C#, C++, MSSQL) in collaboration with St. Luke's Medical Center Manila
Various other projects

Jan 1981 - Dec 1982

2 years