technology. business. design.

Software Development
Bespoke software. Software customization. Software consulting.
Business Solutions
Ready-made solutions to business problems. Business consulting.
UX / UI design. Usability. Software design.

I’m an independent IT consultant and entrepreneur in the Internet and software business. I’m interested in design, enterprise applications, web apps and SaaS products. I design and develop business solutions and applications. I help companies in terms of software quality and knowledge transfer.


Björn Wilmsmann implemented a high performance web-based business intelligence application for us that deals with complex analyses and data visualisation. He’s a dependable and capable software and user experience design expert.
Oliver Kuschel, CEO - ConSource AG
Björn Wilmsmann has helped us a lot with the development of the next version of our software product. He trained our development team in new technologies. His expertise in AngularJS, JavaScript and Java was a huge help to us.
Tobias Hefele, mps public solutions GmbH
Björn Wilmsmann designs and implements search services based on Elasticsearch and Solr for us. His problem solving skills and his expertise in enterprise applications help us enormously.
Christoph Klose, it-motive AG
Björn Wilmsmann developed complex enterprise applications based on Java EE and JavaScript for one of our clients from the finance industry. With his experience and his proactive approach he helped advance the project.
Thomas Kondring, Managing Director - IKS GmbH
Björn Wilmsmann helps our clients with developing web applications based on AngularJS and Java. He creates complex business applications and coaches development teams regarding the introduction of new web technologies. His experience in implementing user-friendly software and his knowledge transfer skills are a huge help to our clients.
Panagiotis Mentis, Sales Manager - Etengo (Deutschland) AG
Björn Wilmsmann developed an AngularJS shell and lazy-loading router for us that serves as a pivotal component in our application architecture. We could rely on his expertise regarding AngularJS, JavaScript and TypeScript.
Alexander Werle, CGM Software GmbH
Björn Wilmsmann is a highly skilled and valued professional. He excels in taking a challenge and concluding it in a timely and efficient manner. He is very knowledgable about advanced cloud technologies and made valuable contributions to our microservice platform.
foryouandyourcustomers Düsseldorf GmbH
Björn Wilmsmann helped us tremendously with designing and implementing our new WordPress-based website. His ongoing support allows me to better approach my customers on the web and acquire new customers, too.
Ron Raida, Zeitgeist Tattoo

Etengo Gold-Partner

Please have a look at my blog, portfolio and profile. Please go here for the German version of this website.

If you’d like to discuss interesting ideas, have a business or IT problem to be solved or just would like to have a chat over coffee or beer, please feel free to drop a note:

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