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Dirk Volkmann-Software Developer

Dirk Volkmann - Software Developer - profile avatar
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Schwerin, Germany

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Experience

Mar 2025 - Jun 2025

Fielmann AG

Position Summary
Industries
Retail
Business Areas
Information Technology
  • New and further development of a microservice architecture for managing eyeglass insurance and handling employee purchases
  • Angular 19, .NET 9, Kubernetes, Docker, Hangfire, Redis, MediatR, PostgreSQL, Oracle
Jun 2024 - Mar 2025

prodot GmbH

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Designing and implementing new application architectures, as well as supporting and extending existing systems based on .NET Core, Angular, RabbitMQ, NServiceBus, MassTransit, Docker, Aspire, OpenShift, Azure DevOps
Jun 2024 - Jan 2025

Head-on Solutions GmbH

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Migration and further development of a Xamarin.Forms application to and using .NET MAUI, Prism, SkiaSharp, OpenTelemetry for Android and iOS, Azure DevOps
Jan 2022 - May 2023

RWE Supply & Trading GmbH

Position Summary
Industries
Energy
Business Areas
Information Technology
Product Development
  • Supporting RWE AG traders in the Hedging IT area, part of RWE AG's new business unit and pilot project for using renewable energy in the USA
  • Angular including microfrontends with Module Federation, .NET Core, C#, Devops, Kubernetes, Terraform, Azure, AWS, OpenFin, REST, Microservices, WPF, MECM, MS SQL Server, MongoDB, RabbitMQ, Redis, Python
Sep 2018 - Apr 2020

Dataport AöR

Position Summary
Industries
Government and Administration
Business Areas
Information Technology
  • Digitization of government processes (specialist procedures)
  • Clients: Hamburg, Schleswig-Holstein, Saxony-Anhalt, Bremen
  • ASP.NET 4.*, MVC, IIS, HTML5, jQuery, JavaScript, Telerik Kendo UI, C#, TFS/GIT, SCRUM, WPF, Azure DevOps On-Premise, Azure, ODFramework, JFrog, TDD, CI/CD, SCCM
Mar 2016 - Oct 2018

Forensik Atlas

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Created an online forensic encyclopedia with shop functionality and authority-compliant offline generation
  • DotNetNuke, shop module, parser and converter for various source formats with import and subsequent processing such as indexing, glossary enhancement, automatic customer information, etc.; ASP.NET WebForms, MVC, C#, JavaScript, EF Core, LTI, OData
Sep 2014 - Jun 2022
Hamburg, Germany

Berenberg Bank

Position Summary
Industries
Banking and Finance
Business Areas
Information Technology
  • Developed new, expanded and migrated existing applications for the internal processes of Berenberg Bank based in Hamburg, and for its clients
  • ASP.NET 2.0 to 4.8 and Core 1.1 to 5, EF Standard & Core, Blazor, MVVM, Razor, WebForms, MVC, IIS, HTML5, VB.NET, C#, Oracle 11/12, PL/SQL, DevArt, SCRUM, DevExpress Controls & Reporting, JIRA, Confluence, WCF, Web API, REST, TFS from 2010 to present, AWS, RabbitMQ, OData
Jun 2014 - Aug 2014

Hotel.de AG

Position Summary
Industries
Tourism
Business Areas
Information Technology
  • Customizing various WPF applications and Windows services for Hotel.de AG
  • WPF, Windows services, C#, MS SQL Server 2012, Team Foundation Server, SCRUM
Feb 2014 - May 2014

Software Developer

Siemens AG

Position Summary
Software Developer at Siemens AG
Industries
Automotive
Information Technology
Business Areas
Information Technology
Product Development
  • Developed various C# modules / ASP.NET applications for Siemens Industrial Automation Systems - product Sidis Pro, automotive industry
  • ASP.NET WebForms, IIS, HTML5, jQuery, JavaScript, C#, DevExpress, ClearCase, Omnitracker, Oracle, Windows services
May 2013 - Jan 2014

UdW GmbH

Position Summary
Industries
Information Technology
Business Areas
Information Technology
  • Developed a system to manage field service employees
  • ASP.NET WebForms & MVC, HTML5, various JS frameworks, TypeScript, SignalR, Web API, REST, Entity Framework 5/6, LESS, Windows Azure, DevExpress Controls, MS Reporting Services, MS SQL Server 2012, IIS, Google Maps API, Twitter Bootstrap, Responsive Design
Nov 2009 - Nov 2009

Dental Practice Dr. Ernst Zschunke

Position Summary
Industries
Healthcare
Business Areas
Information Technology
  • Created the web presence for the Dental Practice Dr. Ernst Zschunke + hosting
  • ASP.NET 2.0, JavaScript, CSS, Google Maps API, Adobe Fireworks
Feb 2009 - Jul 2012

Transerv 2000 Repair Service GmbH & Co. KG

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Various IT services, migrated a custom CMS developed by Transerv 2000 Repair Service GmbH & Co. KG to the DotNetNuke CMS as a customer front-end for the METRIX service system + DMS development, developed a web shop for car radio repairs
  • DotNetNuke 6, ASP.NET 4.0, Aspose.PDF, DevExpress Controls, METRIX 5.*, various interfaces based on MS BizTalk Server 2009 and SOAP web services, OData
Nov 2008 - Dec 2009

PLANET IC GmbH

Position Summary
Industries
Real Estate
Business Areas
Business Intelligence
Information Technology
  • Created a business intelligence solution with a web front end for managing properties of the Gagfah Group
  • ASP.NET MVC, AJAX, MS SQL Server 2008, Reporting Services, IIS
Jun 2008 - Sep 2008

DYC Media

Position Summary
Industries
Information Technology
Media and Entertainment
Business Areas
Information Technology
  • Planned and implemented a multilingual website based on a CMS for August Hildebrandt GmbH (DotNetNuke 4.8.1, ASP.NET 3.5, Google API, MS Virtual Earth API)
  • Planned and implemented a DotNetNuke-based website for the restaurant Patio Berlin (DotNetNuke 4.9.0, ASP.NET 3.5, various Ajax frameworks)
  • Developed a sports commentary web portal (DotNetNuke 6/7, ASP.NET 4.5, Entity Framework, Web API, jQuery, Plesk Control Panel, FTP server)
Mar 2008 - Oct 2010

Scholz & Friends Interactive

Position Summary
Industries
Advertising
Business Areas
Information Technology
  • DotNetNuke project programming - Mein BMW, Rama International (DotNetNuke 4.., C# + VB.NET, ASP.NET 2.0 + 3.5, AJAX, MS SQL Server 2005, IIS, various interfaces)
  • Interface programming based on the FluorineFX framework for communication between Adobe Flex applications and Microsoft SQL Server 2005 (C#, T-SQL, MS SQL Server 2005, Adobe Flex Builder)
Nov 2007 - Dec 2008

Autovermietung Hertz-Miera

Position Summary
Industries
Automotive
Business Areas
Information Technology
  • Planning and implementing a web-based application for the internal business processes of Hertz-Miera car rental
  • ASP.NET 3.5, Windows services, web services, WCF, IIS
Sep 2007 - Mar 2008
Germany

Landesförderinstitut Mecklenburg-Vorpommern

Position Summary
Industries
Government and Administration
Business Areas
Information Technology
Project Management
  • Inventory assessment, migration planning, and adaptation of applications
  • Paradox for Windows, Windows services, MS SQL Server 2000, 2005, VB 8
May 2007 - Apr 2008
Netherlands

Metrix Europe BV

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Created a knowledge base as part of the Manpower project (ASP.NET 2.0, Ajax, MS SQL Server 2005, IIS)
  • Developed various ASP.NET applications and Windows services for the Manpower project (Windows services in VB.NET, ASP.NET 2.0, Ajax, MS SQL Server 2005, IIS)
Jan 2007 - Present
Schwerin, Germany

Full Stack Developer / Freelance Software Developer

SCHWERIN.IT

Position Summary
Full Stack Developer / Freelance Software Developer at SCHWERIN.IT
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Specialized in C#, ASP.NET, MS SQL Server, Angular and Entity Framework
Jan 2007 - Present

Software Developer

TSClean GmbH

Position Summary
Software Developer at TSClean GmbH
Industries
Information Technology
Manufacturing
Business Areas
Information Technology
Product Development
  • New development of software for tank interior cleaning based on Windows Forms
  • Migration to HTML5 (SPA) + REST API
  • Ongoing development (ASP.NET Core from alpha to current, Entity Framework Core, initially AngularJS -> then migrated to Angular 2 up to current, Kendo UI, DevExpress, Telerik, Bootstrap, Blazor, Razor, MAUI, MVVM, MediatR, SignalR, REST, TDD, CI/CD, Azure, AWS, on-premise, MS Windows Server, Docker, Kubernetes, MS SQL Server, Mongo DB, RabbitMQ, Redis, Freshdesk)
Jan 2007 - Sep 2013
Schwerin, Germany

Software Developer

SPM GmbH

Position Summary
Software Developer at SPM GmbH
Industries
Information Technology
Business Areas
Information Technology
Operations
Product Development
  • Web server maintenance + hosting (Microsoft Windows 2003 R2 x64, MS SQL Server 2005, Reporting Services 2004, .NET Framework 2.0/3.0 etc., installation, configuration, maintenance including System Center Configuration Manager)
  • Development of a learning management system (ASP.NET 3.5/4.0, Dynamic Power Trainer, JavaScript, SCORM, IIS)
  • Development of a controlling software for the learning management system (ASP.NET 3.5, AJAX)
  • Development of a reporting module for the learning management system (Telerik Reports, DotNetNuke 6, ASP.NET 4)
Jan 2007 - Mar 2008

Avan G GmbH

Position Summary
Industries
Healthcare
Information Technology
Business Areas
Business Intelligence
Information Technology
  • Development of the controlling software avan.c for the medical sector (ASP.NET 2.0, AJAX, MS SQL Server 2005, IIS)
  • Extension of the controlling software avan.c with a cost analysis module for different cost factors on behalf of SPM GmbH Schwerin (ASP.NET 3.5)
Jan 2004 - Dec 2007
Schwerin, Germany

Software Developer / Head of IT Development, Lead Developer

TA Triumph-Adler AG

Position Summary
Software Developer / Head of IT Development, Lead Developer at TA Triumph-Adler AG
Industries
Manufacturing
Business Areas
Information Technology
Product Development
  • Design, implementation and support of the TSS GmbH Schwerin network
  • Development of all service applications for TA Triumph-Adler AG within the METRIX project: order entry and processing for the call center, technician order processing, processing, inventory, stock management, invoice dispatch, history, material ordering, etc.
  • Windows 2003 Small Business Server including MS Exchange Server 2003, MS SQL Server 2000, MS SQL Server 2005 Advanced Express Edition, Reporting Services 2000, Windows SharePoint Services 2.0, Windows Software Update Services, System Management Server, domain controllers, 200 clients/other devices, remote maintenance, ASP.NET 1.1 + migration to 2.0 including master page layouts
Jan 2004 - Dec 2004
Schwerin, Germany

BMC-Baumanagement & Controlling / Photo Porst

Position Summary
Industries
Information Technology
Business Areas
Information Technology
  • Network planning, installation, support
  • Microsoft Windows Server 2000/2003, MS Exchange Server 2003, MS SQL Server 2000, domain controllers, 5-30 fixed and mobile clients, ISDN and DSL routers, remote maintenance
Jan 2004 - Dec 2004
Schwerin, Germany

Dr Maack + Partner Ingenieurgesellschaft mbH

Position Summary
Industries
Information Technology
Professional Services
Business Areas
Information Technology
Marketing
  • Corporate identity + logo design
  • Web application - Flash + ActionScript, PHP, MySQL
Jan 2003 - Dec 2003
Germany

State Office for Health and Social Affairs (LaGuS) - Mecklenburg-Western Pomerania

Position Summary
Industries
Government and Administration
Business Areas
Information Technology
  • Parental allowance calculator
  • Web application - Perl, MySQL
Jan 1995 - Dec 2003
Germany

Contract Soldier / Software Developer (Private Projects)

German Armed Forces

Position Summary
Contract Soldier / Software Developer (Private Projects) at German Armed Forces
Industries
Aerospace and Defense
Business Areas
Information Technology
  • Developed numerous private web projects
  • HTML, PHP, MySQL, Flash 4/5, ActionScript, JavaScript, CSS

Siemens Convergence Creators GmbH & Co. KG

Position Summary
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Developed a content management system to provide various content for passengers on ships, airplanes, and trains
  • ASP.NET 4.5, WebForms, MS SQL Server 2008 R2, various JavaScript frameworks, METRIX 5.3, Apache, Ubuntu Linux, PostgreSQL, SCRUM, OData

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Manufacturing, Information Technology, Aerospace and Defense, Banking and Finance, Government and Administration, and Advertising.

Manufacturing
Information Technology
Aerospace and Defense
Banking and Finance
Government and Administration
Advertising
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Operations, Business Intelligence, Marketing, and Project Management.

Information Technology
Product Development
Operations
Business Intelligence
Marketing
Project Management
Profile match chart

Skills

  • Teamwork
  • Leadership Skills
  • Agility
  • Strategic Thinking
  • Communication

Languages

German
Native
English
Advanced
Russian
Advanced

Education

Oct 2013 - Jun 2015

University of Applied Sciences Wismar

Business Information Systems · Wismar, Germany

Oct 2001 - Jun 2003

Apprenticeship as an IT specialist in application development · Germany

Certifications & licenses

AEVO trainer certificate

Statistics

Experience

Total positions 28
Experience in Manufacturing 22.5 y
Avg length 3 y 2 m
Longest experience 19 y 5 m

Global Experience

Countries worked in 2 (Germany, Netherlands)
Primary country Germany

Expertise

Recent roles Software Developer, Full Stack Developer / Freelance Software Developer, Software Developer / Head of IT Development, Lead Developer
Main industries Manufacturing, Information Technology, Aerospace and Defense
Main business areas Information Technology, Product Development, Operations

Qualifications

Certifications earned 1

Profile

Created
Last Update

Frequently asked questions

Have questions? Find more information here.

Dirk is based in Schwerin, Germany and can operate in on-site, hybrid, and remote work models.
Dirk speaks the following languages: German (Native), English (Advanced), Russian (Advanced).
Dirk has at least 31 years of experience. During this time, Dirk has worked in at least 4 different roles and for 27 different companies. The average length of individual experience is 1 year and 2 months. Note that Dirk may not have shared all experience and actually has more experience.
Based on recent experience, Dirk would be well-suited for roles such as: Software Developer, Full Stack Developer / Freelance Software Developer, Software Developer / Head of IT Development, Lead Developer.
In recent years, Dirk has worked for Fielmann AG, prodot GmbH, Head-on Solutions GmbH, RWE Supply & Trading GmbH, and Berenberg Bank.
Dirk is most experienced in industries like Manufacturing, Information Technology, and Aerospace and Defense. Dirk also has some experience in Banking and Finance, Government and Administration, and Advertising.
Dirk is most experienced in business areas like Information Technology, Product Development, and Operations. Dirk also has some experience in Business Intelligence, Marketing, and Project Management.
Dirk has recently worked in industries like Information Technology, Manufacturing, and Banking and Finance.
Dirk has recently worked in business areas like Information Technology and Product Development.
Dirk attended University of Applied Sciences Wismar for Business Information Systems.
Dirk has 1 certificate: AEVO trainer certificate.
Dirk is immediately available full-time for suitable projects.
Dirk's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Dirk, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
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Rate comparison chart
Market avg: 792-952 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.