Gerhard W. - Software Developer

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Stuttgart, Germany

Experience

Apr 2024 - Present

1 year 6 months

Software Developer

Freelancer

OpenStreetMap integration for a logistics system at PTV Transport GmbH
Contributed to portal software
PHP webshop system with login, shopping cart, order management, PDF invoice module, AdminLTE
Cashbook application for income-expense management (including export functions)
Helpdesk system with ticket management, user roles, and automatic notifications

Mar 2021 - Mar 2024

3 years 1 month

Filderstadt, Germany

Software Developer

DIGI Annexus

Developed a web app for iPhone and Android
Created unit tests for the web app
Tools: ASP.NET, C#, jQuery, CSS, HTML, MS SQL Server, GIT, Jira, Blazor

Apr 2019 - Jun 2020

1 year 3 months

Vaihingen an der Enz, Germany

Software Developer

AERA GmbH

Contributed to portal software for dentists
Tools: ASP Classic, ASP.NET, C#, jQuery, CSS, HTML, MS SQL Server

Jun 2013 - Mar 2019

5 years 10 months

Stuttgart, Germany

Software Developer

Viehzentrale GmbH

Developed delivery note entry system
Created pool programs for farmers
Built interface for SAP
Tools: VB.NET, MS Access, MS SQL Server

Sep 2012 - May 2013

9 months

Hechingen, Germany

Software Developer

Intec International

Developed control concept using Qt
Created various VBA programs
Tools: Qt, MS Access, MS Excel

Sep 2010 - Aug 2012

2 years

Sindelfingen, Germany

Software Developer

Athos Unternehmensberatung

Worked on portal software for waste management
Tools: VB.NET/ASP.NET, JavaScript, jQuery

May 2006 - Jul 2010

4 years 3 months

Ostfildern, Germany

Software Developer & Support Specialist

Bockemühl & Partner

Maintained and programmed cinema software
Assisted in building a web shop for Abramowicz
Phone support
Programming various applications (time tracking, utility tools, and interfaces for SITEC cinema software)
Tools: VB.NET/ASP.NET, MS Access

Mar 2005 - Aug 2005

6 months

Geislingen, Germany

Software Developer & Support Specialist

AGIL-Software

Maintained the AGIL-Zeit program
Created a hotline database
Phone support
Remote support
Tools: VB.NET, MS Access

Jan 1999 - Dec 2002

4 years

Stuttgart, Germany

Software Developer

Mavos Stuttgart

Helped develop an inventory management program
Worked on an inventory management software using Lotus Notes
Year 2000 conversion project
Tools: Progress, MS Access, MS SQL-Server

Jan 1999 - Dec 2002

4 years

Stuttgart, Germany

Software Developer

Orgadata Stuttgart

Helped develop an inventory management program
Worked on an inventory management software using Lotus Notes
Year 2000 conversion project
Tools: Progress, MS Access, MS SQL-Server

Jan 1999 - Dec 2002

4 years

Rutesheim, Germany

Software Developer

PRM Rutesheim

Assisted in the development of an inventory management program
Worked on an inventory management software using Lotus Notes
Worked on a Y2K conversion project
Tools: Progress, MS Access, MS SQL Server

Jan 1997 - Dec 1998

2 years

Ostfildern, Germany

Software Developer

Eschbach und Wolff

Converted various call center programs from VB4 to VB6
Tools: VB6, MS Access

Jan 1995 - Dec 1997

3 years

Stuttgart, Germany

Accountant

Schwäbische Wirtschaftsberatung

Financial accounting
Fixed asset accounting

Jan 1991 - Dec 1993

3 years

Stuttgart, Germany

Auditor

Diakonisches Werk Württemberg

Audited annual financial statements of diaconal social care centers

Summary

I am a seasoned software developer with extensive experience in developing and integrating web applications, portaling software, and custom systems across various industries. I take pride in delivering robust solutions for logistics, healthcare, agriculture, and more. My technical toolkit includes ASP.NET, C#, PHP, VB.NET, and web technologies, along with expertise in modern front-end frameworks and backend services.

Throughout my career, I have focused on clean code, thorough testing, and building applications that meet practical business needs. I consistently harness my technical knowledge and problem-solving skills to create effective, customer-focused tools and systems.