Recommended expert

Dirk Volkmann

Software Developer

Dirk Volkmann
Schwerin, Germany

Experience

Mar 2025 - Jun 2025
4 months

Fielmann AG

  • Development and enhancement of a microservice architecture to manage eyeglass insurance and handle employee purchases
  • Angular 19, .NET 9, Kubernetes, Docker, Hangfire, Redis, MediatR, PostgreSQL, Oracle
Jun 2024 - Mar 2025
10 months

prodot GmbH

  • Designing and implementing new application architectures, and maintaining and extending existing systems based on .NET Core, Angular, RabbitMQ, NServiceBus, MassTransit, Docker, Aspire, OpenShift, Azure DevOps
Jun 2024 - Jan 2025
8 months

Head-on Solutions GmbH

  • Migrating and enhancing a Xamarin Forms application to .NET MAUI, using Prism, SkiaSharp, and OpenTelemetry for Android and iOS, with Azure DevOps
Jan 2022 - May 2023
1 year 5 months

RWE Supply & Trading GmbH

  • Supporting RWE AG traders as part of the Hedging IT team in the 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
1 year 8 months

Dataport AöR

  • Digitalization of government processes (specialized applications)
  • 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
2 years 8 months

Forensik Atlas

  • Developed an online forensic encyclopedia with shop functionality and offline generation compliant with government regulations
  • Created a shop module, parser, and converter for various source formats plus import with subsequent processing, like indexing, glossary extension, automatic customer notifications, etc.; ASP.NET WebForms, MVC, C#, JavaScript, EF Core, LTI, OData
Sep 2014 - Jun 2022
7 years 10 months
Hamburg, Germany

Berenberg Bank

  • Developed new, expanded and migrated existing applications for the internal processes of Berenberg Bank in Hamburg and 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 current, AWS, RabbitMQ, OData
Jun 2014 - Aug 2014
3 months

Hotel.de AG

  • Customized 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
4 months

Software Developer

Siemens AG

  • 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
9 months

UdW GmbH

  • Developed a system to manage field service staff
  • 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
1 month

Zahnarztpraxis Dr. Ernst Zschunke

  • Developed 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
3 years 6 months

Transerv 2000 Repair Service GmbH & Co. KG

  • Various IT services, migration of Transerv 2000 Repair Service GmbH & Co. KG's in-house CMS to the DotNetNuke CMS as the customer front end for the METRIX service system + DMS development, development of 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
1 year 2 months

PLANET IC GmbH

  • Created a business intelligence solution with a web front end for managing the Gagfah Group's real estate
  • ASP.NET MVC, AJAX, MS SQL Server 2008, Reporting Services, IIS
Jun 2008 - Sep 2008
4 months

DYC Media

  • Planned and implemented a CMS-based multilingual website for August Hildebrandt GmbH (DotNetNuke 4.8.1, ASP.NET 3.5, Google API, MS Virtual Earth API)
  • Planned and implemented a CMS-based website for the restaurant Patio Berlin (DotNetNuke 4.9.0, ASP.NET 3.5, various AJAX frameworks)
  • Developed a web portal for sports commentary (DotNetNuke 6/7, ASP.NET 4.5, Entity Framework, Web API, jQuery, Plesk Control Panel, FTP server)
Mar 2008 - Oct 2010
2 years 8 months

Scholz & Friends Interactive

  • DotNetNuke project programming - My 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
1 year 2 months

Autovermietung Hertz-Miera

  • Planning and implementation of a web-based application for Hertz-Miera car rental's internal business processes
  • ASP.NET 3.5, Windows Services, Web Services, WCF, IIS
Sep 2007 - Mar 2008
7 months
Germany

Landesförderinstitut Mecklenburg-Vorpommern

  • Inventory, migration planning, and adaptation of applications
  • Paradox for Windows, Windows Services, MS SQL Server 2000, 2005, VB 8
May 2007 - Apr 2008
1 year
Netherlands

Metrix Europe BV

  • Developed a knowledge base for the Manpower project (ASP.NET 2.0, Ajax, MS SQL Server 2005, IIS)
  • Created 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
19 years 3 months
Schwerin, Germany

Full Stack Developer / Self-Employed Software Developer

SCHWERIN.IT

  • Specialized in C#, ASP.NET, MS SQL Server, Angular, and Entity Framework
Jan 2007 - Present
19 years 3 months

Software Developer

TSClean GmbH

  • New development of software for tank interior cleaning based on Windows Forms
  • Migration to HTML5 (SPA) + REST API
  • Continuous 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-premises, MS Windows Server, Docker, Kubernetes, MS SQL Server, MongoDB, RabbitMQ, Redis, Freshdesk)
Jan 2007 - Sep 2013
6 years 9 months
Schwerin, Germany

Software Developer

SPM GmbH

  • Webserver management + 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 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
1 year 3 months

Avan G GmbH

  • Development of the controlling software avan.c for medical areas (ASP.NET 2.0, AJAX, MS SQL Server 2005, IIS)
  • Extension of the controlling software avan.c with a cost analysis module to handle different cost factors for SPM GmbH Schwerin (ASP.NET 3.5)
Jan 2004 - Dec 2007
4 years
Schwerin, Germany

Software Developer / Head of IT Development, Lead Developer

TA Triumph-Adler AG

  • Design, implementation and maintenance of the network for TSS GmbH Schwerin
  • Development of all service applications for TA Triumph-Adler AG as part of the METRIX project: order entry and processing for the call center, order processing for technicians, 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 and migration to 2.0 including master page layouts
Jan 2004 - Dec 2004
1 year
Schwerin, Germany

BMC-Baumanagement & Controlling / Photo Porst

  • 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
1 year
Schwerin, Germany

Dr Maack + Partner Ingenieurgesellschaft mbH

  • Corporate identity and logo design
  • Web application - Flash + ActionScript, PHP, MySQL
Jan 2003 - Dec 2003
1 year
Germany

State Office for Health and Social Affairs (LaGuS) - MV

  • Parental Allowance Calculator
  • Web application - Perl, MySQL
Jan 1995 - Dec 2003
9 years
Germany

Soldier for a Limited Term / Software Developer (Private Projects)

German Armed Forces

  • Developed numerous private web projects
  • HTML, PHP, MySQL, Flash 4/5, ActionScript, JavaScript, CSS

Siemens Convergence Creators GmbH & Co. KG

  • 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

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Manufacturing (22 years), Information Technology (20 years), Aerospace and Defense (9 years), Banking and Finance (8 years), Government and Administration (3 years), and Advertising (2.5 years).

Manufacturing
Information Technology
Aerospace and Defense
Banking and Finance
Government and Administration
Advertising

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (31 years), Product Development (22 years), Operations (6.5 years), Business Intelligence (2.5 years), Marketing (1 year), and Project Management (0.5 years).

Information Technology
Product Development
Operations
Business Intelligence
Marketing
Project Management

Skills

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

Languages

German
Native
English
Advanced
Russian
Advanced

Education

Oct 2013 - Jun 2015

FH Wismar

Business Informatics · Wismar, Germany

Oct 2001 - Jun 2003

Apprenticeship as IT specialist in application development · Germany

Certifications & licenses

Instructor Certificate (AEVO)

Profile

Created
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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Dirk based?

Dirk is based in Schwerin, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Dirk speak?

Dirk speaks the following languages: German (Native), English (Advanced), Russian (Advanced).

How many years of experience does Dirk have?

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.

What roles would Dirk be best suited for?

Based on recent experience, Dirk would be well-suited for roles such as: Software Developer, Full Stack Developer / Self-Employed Software Developer, Software Developer / Head of IT Development, Lead Developer.

What companies has Dirk worked for in recent years?

In recent years, Dirk has worked for Fielmann AG, prodot GmbH, Head-on Solutions GmbH, RWE Supply & Trading GmbH, and Berenberg Bank.

Which industries is Dirk most experienced in?

Dirk is most experienced in industries like Manufacturing, Information Technology (IT), and Aerospace and Defense. Dirk also has some experience in Banking and Finance, Government and Public Administration, and Advertising.

Which business areas is Dirk most experienced in?

Dirk is most experienced in business areas like Information Technology (IT), Product Development, and Operations. Dirk also has some experience in Business Intelligence, Marketing, and Project Management.

Which industries has Dirk worked in recently?

Dirk has recently worked in industries like Information Technology (IT), Manufacturing, and Banking and Finance.

Which business areas has Dirk worked in recently?

Dirk has recently worked in business areas like Information Technology (IT) and Product Development.

What is Dirk's education?

Dirk attended FH Wismar for Business Informatics.

Does Dirk have any certificates?

Dirk has 1 certificate: Instructor Certificate (AEVO).

What is the availability of Dirk?

Dirk is immediately available full-time for suitable projects.

What is the rate of Dirk?

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.

How to hire Dirk?

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
500
250
Market avg: 770-930 €
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.