Dirk Volkmann - Full Stack Developer

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Schwerin, Germany

Experience

Mar 2025 - Jun 2025

4 months

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Fielmann AG

New development and enhancement of a microservice architecture for managing eyeglass insurances.
Handling employee purchases.
Technologies and tools: Angular 19, .NET 9, Kubernetes, Docker, Hangfire, Redis, MediatR, PostgreSQL, Oracle.

Jun 2024 - Mar 2025

10 months

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prodot GmbH

Designing and implementing new application architectures.
Maintaining and extending existing systems.
Technologies and tools: .NET Core, Angular, RabbitMQ, NServiceBus, MassTransit, Docker, Aspire, OpenShift, Azure DevOps.

Jun 2024 - Jan 2025

8 months

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Head-on Solutions GmbH

Migration and further development of a Xamarin Forms application.
Using .NET MAUI, Prism, SkiaSharp, OpenTelemetry for Android and iOS.
Technologies and tools: Azure DevOps.

Jan 2022 - May 2023

1 year 5 months

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RWE Supply & Trading GmbH

Supporting RWE AG traders in the hedging IT team.
Part of a new business unit and pilot project for using renewable energy in the USA.
Technologies and tools: 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

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Dataport AöR

Digitizing government processes (specialized procedures).
Clients: Hamburg, Schleswig-Holstein, Saxony-Anhalt, Bremen.
Technologies and tools: 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

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Forensik Atlas

Creating an online forensics encyclopedia with shop functionality and agency-compliant offline generation.
Technologies and tools: DotNetNuke, shop module, parser and converter for various source formats, ASP.NET WebForms, MVC, C#, JavaScript, EF Core, LTI, OData.

Sep 2014 - Jun 2022

7 years 10 months

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Berenberg Bank

Developing new applications, extending and migrating existing ones for internal processes and clients.
Technologies and tools: ASP.NET 2.0–4.8 and Core 1.1–5, 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

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Hotel.de AG

Adapting various WPF applications and Windows services.
Technologies and tools: WPF, Windows services, C#, MS SQL Server 2012, Team Foundation Server, SCRUM.

Feb 2014 - May 2014

4 months

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Siemens AG, Industrial Automation Systems

Developing various C# modules and ASP.NET applications.
Product: Sidis Pro, automotive sector.
Technologies and tools: ASP.NET WebForms, IIS, HTML5, jQuery, JavaScript, C#, DevExpress, ClearCase, Omnitracker, Oracle, Windows services.

May 2013 - Jan 2014

9 months

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UdW GmbH

Developing a system to manage field service staff.
Technologies and tools: 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.

Oct 2012 - Apr 2013

7 months

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Siemens Convergence Creators GmbH & Co. KG

Developing a content management system to deliver content for passengers.
Technologies and tools: ASP.NET 4.5, WebForms, MS SQL Server 2008 R2, various JavaScript frameworks, METRIX 5.3, Apache, Ubuntu Linux, PostgreSQL, SCRUM, OData.

Nov 2009 - Nov 2009

1 month

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Zahnarztpraxis Dr. Ernst Zschunke

Creating the practice’s web presence + hosting.
Technologies and tools: ASP.NET 2.0, JavaScript, CSS, Google Maps API, Adobe Fireworks.

Feb 2009 - Jul 2012

3 years 6 months

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Transerv 2000 Repair Service GmbH & Co. KG

Various IT services, CMS migration, developing a web shop for car radio repairs.
Technologies and tools: DotNetNuke 6, ASP.NET 4.0, Aspose-PDF, DevExpress Controls, METRIX 5.*, MS BizTalk Server 2009, SOAP web services, OData.

Nov 2008 - Dec 2009

1 year 2 months

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Planet IC GmbH

Creating a business intelligence solution with a web front end for real estate management.
Technologies and tools: ASP.NET MVC, AJAX, MS SQL Server 2008, Reporting Services, IIS.

Jun 2008 - Sep 2008

4 months

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DYC Media

Planning and implementing multilingual websites for businesses.
Technologies and tools: DotNetNuke 4.8.1 & 4.9.0, ASP.NET 3.5, Google API, MS Virtual Earth API, AJAX frameworks.

Mar 2008 - Oct 2010

2 years 8 months

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Scholz & Friends Interactive

DotNetNuke project programming for client projects.
Interface programming with FluorineFX.
Technologies and tools: DotNetNuke 4.*, ASP.NET 2.0 & 3.5, C# & VB.NET, AJAX, MS SQL Server 2005, IIS, Adobe Flex Builder, T-SQL.

Nov 2007 - Dec 2008

1 year 2 months

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Autovermietung Hertz-Miera

Planning and implementing a web-based application for internal business processes.
Technologies and tools: ASP.NET 3.5, Windows services, web services, WCF, IIS.

Sep 2007 - Mar 2008

7 months

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Landesförderinstitut Mecklenburg-Vorpommern

Surveying and planning, migrating and adapting applications.
Technologies and tools: Paradox for Windows, Windows services, MS SQL Server 2000 & 2005, VB 8.

May 2007 - Apr 2008

1 year

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Metrix Europe BV, Netherlands

Creating a knowledge base and ASP.NET applications.
Technologies and tools: ASP.NET 2.0, AJAX, MS SQL Server 2005, IIS, VB.NET, Windows services.

Jan 2007 - Present

18 years 7 months

Full Stack Developer

Schwerin.IT

Specialized in C#.
Independent software developer.
Technologies: ASP.NET, MS SQL Server, Angular, Entity Framework.

Jan 2007 - Present

18 years 7 months

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TSClean GmbH

New development of software for tank interior cleaning based on Windows Forms.
Migration to HTML5 (SPA) + REST API.
Ongoing enhancements.
Technologies and tools: ASP.NET Core, Entity Framework Core, AngularJS (migration to Angular 2+), 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, MongoDB, RabbitMQ, Redis, Freshdesk.

Jan 2007 - Sep 2013

6 years 9 months

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SPM GmbH, Schwerin

Web server management + hosting.
Technologies and tools: Microsoft Windows 2003 R2 x64, MS SQL Server 2005, Reporting Services 2004, .NET Framework 2.0–3.0, System Center Configuration Manager.
Developed a learning management system, related controlling software and reporting module.
Technologies and tools: ASP.NET 3.5–4.0, Dynamic Power Trainer, JavaScript, SCORM, Telerik Reports, DotNetNuke 6.

Jan 2007 - Mar 2008

1 year 3 months

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avan g GmbH

Developing and extending the controlling software avan.c for medical sectors.
Technologies and tools: ASP.NET 2.0 & 3.5, AJAX, MS SQL Server 2005, IIS.

Jan 2004 - Dec 2007

4 years

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TA Triumph-Adler AG

IT development department head and developing service applications.
Managing the network of TSS GmbH Schwerin.
Technologies and tools: Windows 2003 Small Business Server, MS Exchange Server 2003, MS SQL Server 2000 & 2005, ASP.NET 1.1–2.0 including master page layouts.

Jan 2004 - Dec 2004

1 year

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