You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Paul Berthold GoebelPB

Paul Berthold Goebel

.NET Developer and Software Architecture

€700/day
Berlin, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Paul Berthold

Over 25 years in software development – more than 20 years self-employed. As a software architect and software developer, I am familiar with small projects as well as projects of great complexity, without ever losing focus on the solution. The projects often had runtimes of several years. Stability and continuity are the cornerstones of my successful work. I am familiar with modern working methods and tools and use them in my projects.
What you can expect from me:
- Dialogue-oriented problem analysis,
- contemporary approach,
- well-thought-out architecture, and
- target-oriented modeling
What is my recipe for success?
- Transferring the natural complexity of a system into an abstract process image
- Modeling business processes in terms of the best possible strategy
- Efficient development using object-oriented and component-oriented paradigms
- Professional provision of extensive software systems
Domains
- Healthcare including the pharmaceutical industry and public corporations
- Industrial manufacturing in the automotive sector
- Municipal institution – Berlin Fire Brigade
- CRM system for the automotive trade
- Medium-sized manufacturing businesses, such as printing companies
- Regional service and craft businesses
Execution
- Problem analysis (together with you or based on your requirements)
- Problem abstraction and creation of semantic data models
- Rough and detailed design, software architecture
- Structured software development, software distribution, and software evolution (over several years)
Methods and Tools
- C#, VB.NET
- Visual Studio (currently 2022), SQL Server Management Studio
- ER models, SQL, DBs: SQL-Server, Oracle, MySQL, SQLite
- MVC, ASP.NET, Web-API, JavaScript, JQuery, JSON
- WinUI 3, Windows Forms, WPF, UI Design, HTML
- Azure DevOps, JIRA, Confluence, GIT, PowerShell
- Agile methods like Scrum and Kanban
  • German

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • netaera-Softwareentwicklung Paul Berthold Goebel
    .NET Developer, Database Design, Project Planning and Software Architecture
    SOFTWARE PUBLISHING
    March 2002 - Today (24 years and 3 months)
    Berlin, Germany
    With almost 30 years of experience in software development and over 20 years as a freelancer, I bring extensive expertise to large and small projects. My focus is always on the solution, even for projects with multi-year runtimes. Stability and continuity are the cornerstones of my successful work.

    What you can expect:
    Communicative problem analysis: Together we will find the best solution.
    Contemporary approach: Always up-to-date.
    Well-thought-out architecture: Solid and future-proof solutions.
    Target-oriented implementation: Efficient and precise.

    Below is a selection of my projects
  • Hundegger AG
    Reduced Schema and C# Classes Generator
    MECHANICAL ENGINEERING
    February 2025 - May 2025 (3 months)
    For the mechanical engineering manufacturer Hundegger AG, a WPF application (Reduced Schema and C# Classes Generator) was created that can generate C# classes, interfaces, and enumerations from XSD schemas to individually reduce the BVX exchange format.
    C# XML-Schema WPF XAML Maschinenbau
  • Zentralinstitut für die kassenärztliche Versorgung in Deutschland (ZI)
    Survey Toolkit for the Central Institute for Statutory Health Insurance Physicians in Germany (ZI)
    CONSULTING AND AUDITS
    June 2016 - September 2019 (3 years and 4 months)

    My Tasks

    Consulting, conceptualization, implementation, deployment, training

    Description

    A collaboration software allows ZI employees to create surveys. A completed survey is published on a web server and then made available to survey participants.
    The user can make detailed settings for the workflow and appearance of a survey with the software. Various input options open up possibilities for individual surveys.

    Tools

    .NET, Windows Forms, SQL Server, MVC ASP.NET Application, JSON data exchange (via Web Service), XLSX Import/Export, DATEV Import, Encryption techniques, JavaScript, HTML, CSS, Bootstrap
    Windows Forms C# VB.NET ASP.NET MVC Bootstrap JSON HTML/CSS Verschlüsselung Datev

Recommendations

Be the first to recommend Paul Berthold

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Technical Assistant for Electronics and Data Processing
    Lette Verein
    1993

Skill set

Categories