Bernhard H. - Developer

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Stadtsteinach, Germany

Experience

Jun 2025 - Jun 2025

1 month

Developer

Stadtwerke Heilbronn

Conversion of external Excel and CSV delivery point lists for internal database interface
Extension of the customer recovery program with new features
Excel programming with VBA
Working with Excel and VBA

Jan 2025 - Jun 2025

6 months

Meinhard, Germany

Developer

Coinbook-Verlag

Maintenance and development of Coinbook, Coinbook-Open, Coinbook-Admin programs
Development of internal customer management website and shop
Building a web scraper
Support
Working with C#.NET, .NET 4.8, WPF, WinForms, FTP, Syncfusion, Git, Jira, Confluence, FileZilla, XML, JSON, LiteDB

Dec 2024 - Dec 2024

1 month

Developer

Stadtwerke Heilbronn

Conversion of external Excel and CSV delivery point lists for internal database interface
The utilities receive delivery point lists in Excel or CSV files that need to be converted for importing into the database
Processing supplier data for electricity and/or gas using Excel
Excel programming with VBA

Jun 2024 - Jul 2024

2 months

Bayreuth, Germany

Developer

Breitzmann Edelmetalle GmbH & Co. KG

Development of address management system with subscription management
Implementation of direct debit functionality
Automated PDF and print media dispatch
Working with C#.NET, WinForms, LiteDB, Visual Studio 2022, Git

May 2024 - Nov 2024

7 months

Meinhard, Germany

Developer

Coinbook-Verlag

Development of Coinbook, Coinbook-Open, Coinbook-Admin programs
Development of internal customer management website and shop
Working with C#.NET, .NET 4.8, WPF, WinForms, FTP, Syncfusion, Visual Studio 2022, Git, Jira, Confluence, FileZilla, XML, JSON
Database work with MS SQL Server and LiteDB

Jun 2021 - Apr 2024

2 years 11 months

Wadern, Germany

Developer

Unimed GmbH

Second level support and development for medical billing service
Maintenance of VB6, C# and TSQL programs
Bug fixing and implementing new functionalities
Development of software for transferring invoices and debtor master data to Datev
Working with C#.net, WinForms, SQL, VB6, Access, TSQL, XML, PLSQL
Using Visual Studio 2015/2019/2022, Git, Jira, Confluence, VB6-Studio
Database work with MS SQL Server and MS-Access
ETL processes

Summary

Technical Focus: C# (WinForms and WPF), VB.NET, VB6, Office programming (Excel, Word, Access) with VBA, Databases including MS SQL Server, Oracle, Access Git, Jira, Confluence Requirements analysis Technical documentation