Paul Kröner

Software Engineer

Currently

Freelance Software Engineer, living in Germany, 71522 Backnang (near Stuttgart).

Introduction

Hello, my name is Paul, born in 1984. I am a passionate Software Engineer. In the last years my technical focus was .NET / ASP.NET, developing web applications and APIs on top of databases.

I don’t shy away from any challenge and am looking forward to interesting projects, new technologies and doing great work together.

Work experience

2023-01 - today

Freelance Software Engineer

Mainly Microsoft .NET with ASP.NET and Entity-Framework; developing interfaces (REST, OData, SOAP, offline/file based) and database development (MSSQL and Oracle SQL with PL/SQL).

2020-01 - 2022-12

Software development (part time)

Developing a web based software to automate creation and analysis of written exams
(Python, Django, ReactJS, SQLite, Docker)

2015-12 - 2022-12

Software Developer - L-mobile solutions GmbH & Co. KG, Sulzbach an der Murr

Working in an agile team in product development. This included bug fixing, feature development and conception, software architecture and interface design to ensure working interaction of the various components. The quality of the implementations was ensured by unit and integration tests (MSTest, NUnit, Selenium). Additionally, maintaining the build pipeline (TeamCity) and creating documentation and training materials.


2020-2022
Developing an interface between ERP and a Field Service Management Software / CRM via OData API to replicate (import / export) data
ERPs including proALPHA, InforCOM, SAP Business One
(C#, SQLite, MSSQL, Oracle, HANA)
2018-2022
Developing a OData REST API for a Field Service Management Software / CRM
(C#, ASP.NET, WebAPI)
2016-2022
Maintenance and feature development of a Field Service Management Software / CRM
(C#, ASP.NET, JavaScript, MSSQL)
2016-2022
Maintenance and feature development of a planning tool for planning technician appointments
(C#, VB.NET, WinForms, MSSQL)
2015-2016
Conception, development of customizations and support / maintenance of customer projects
(C#, JavaScript, MSSQL)

2011-11 – 2015-11

Software Developer - iSILOG GmbH, later EDAG Production Solutions GmbH & Co. KG, Baden-Baden

2013-2015
Developing a web based solution for planning, simulating and analyzing value streams
(Java, JavaScript, Vaadin, PostgreSQL)
2012-2015
Developing an application for static capacity planning based on SAP production data
(C#, MSSQL)
2011-2015
Developing a plugin for Systems Navigator® Scenario Navigator for planning support by means of value stream analysis and simulation
(C#, MSSQL)
2011-2015
Developing an interface between CAD system Siemens NX and Siemens SIMIT for the virtual commissioning within NX
(C#)
2012-2014
Developing a web based project reporting solution based on data from Projektron BCS project management software
(Java, C#, Vaadin, MSSQL)

2008-10 - 2011-10

Dual studies

Education

2008-10 - 2011-10

DHBW Karlsruhe

Study course
Applied computer science, specialization: software development
Bachelor thesis
“Durchgängige Simulation und virtuelle Inbetriebnahme komplexer Materialflusssysteme”
(“Consistent simulation and virtual commissioning of complex material flow systems”)
(Mark: 1.3)
Degree
Bachelor of Science (B.Sc.)
(Mark: 1.8)

2008-04 – 2008-10

Internship in company iSILOG GmbH, Bühl

Development of an offline interface between Plant Simulation and Cinema4D for automatic animation creation based on simulation data

2003-10 – 2008-04

Technische Universität Ilmenau

Computer Science, minor: Automation technology