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We are growing

We are growing

We are growing

Custom Software

Custom Software

The one-stop shop for digital products – straight from Hamburg's HafenCity.

The one-stop shop for digital products – straight from Hamburg's HafenCity.

Book initial consultation

Book initial consultation

Book initial consultation

Some of our 40+ loyal customers

Über Video
Über Video
Über Video

Your Sparring Partner

Your Sparring Partner

Your Sparring Partner

We are a tech agency based in Hamburg, specializing in custom software, web & mobile apps, and design.

We are a tech agency based in Hamburg, specializing in custom software, web & mobile apps, and design.

We are a tech agency based in Hamburg, specializing in custom software, web & mobile apps, and design.

Fixed Point of Contact

A fixed point of contact throughout all your projects. Reliable, accessible, and always in the know.

In-House

We do not let go of anything. Our projects are developed entirely within our team – with full focus and control.

Services

Services

Services

Strong performance, endless possibilities

With our versatile portfolio, we accompany you as a digital one-stop shop from the first idea to productive implementation.

Individual software

Customized applications, precisely tailored to your processes and goals.

Feature
Feature
Feature

Web & Mobile Apps

Cross-platform apps with Flutter or React Native - performant, scalable, user-centered.

Feature
Feature
Feature

AI

AI solutions for your products and processes.

UI/UX Design

From app designs to logos to complete brand guides.

Websites

Responsive, performant, and user-friendly.

Workshops

From agile methods to the optimal application of AI.

Learn more

Learn more

Learn more

This is us in Numbers

This is us in Numbers

This is us in Numbers

Since our founding, we have been accompanying companies on their journey to digital success.

11

Heads

Project managers, designers, and developers work hand in hand with us – all in-house and perfectly coordinated.

Community
Community
Community

40+

Customers

Companies from various industries rely on our expertise and trust our solutions.

4

Team Events

in the year, that makes colleagues into a real team.

Video Background
Video Background
Video Background

600k

Downloads

Our mobile apps reach users worldwide - with performance that convinces.

13

Workshops

In 2024, we prepared teams for the practical use of artificial intelligence and sustainably optimized their processes.

Community
Community
Community

Our customers rate us 4.98/5

Customers rate us 4.98/5

This is how people talk about us

  • The agency helped us build a web app. The collaboration with the agency felt as though we had the developers in-house and not externally. Always very timely feedback and updates.

    Maximilion Seeburg

    1Up Capital GmbH

  • The agency helped us develop an app and launch it. Fast and straightforward communication. Quick adaptation to changes.

    Stefan Reiner

    SL playfully learning GmbH

  • [...] very good and creative suggestions on how to improve the app, and the straightforward and direct collaboration. They also did not shy away from putting extra work into the app so that it can better meet the needs of the users.

    Prof. Dr. Gabriele Oettingen

    WOOP

  • hafencity.dev helped us build a SaaS tool in the HR sector and did an excellent job. The implementation was perfect, and during the concept phase, the team was a competent sparring partner and source of inspiration.

    Simon Schäfer

    Folkz GmbH

  • [...] The team led by Hauke quickly familiarized themselves with our complex project, asked smart questions, and considered important aspects during the introductory meeting. You can tell that genuine interest and a lot of experience come together here on the client side. [...]

    Felix Nunn

    PaarBalance GmbH

  • Entwicklung einer mobilen App und einer dazugehörigen Website für unser Projekt. Von der Gestaltung bis zur finalen App haben wir rasche Fortschritte gemacht und sind mit dem Ergebnis zufrieden. Wir haben über 100.000 Downloads erreicht und eine zufriedene Community.

    Jana

    Go 428 LLC

  • The agency helped us build a web app. The collaboration with the agency felt as though we had the developers in-house and not externally. Always very timely feedback and updates.

    Maximilion Seeburg

    1Up Capital GmbH

  • The agency helped us develop an app and launch it. Fast and straightforward communication. Quick adaptation to changes.

    Stefan Reiner

    SL playfully learning GmbH

  • [...] very good and creative suggestions on how to improve the app, and the straightforward and direct collaboration. They also did not shy away from putting extra work into the app so that it can better meet the needs of the users.

    Prof. Dr. Gabriele Oettingen

    WOOP

  • hafencity.dev helped us build a SaaS tool in the HR sector and did an excellent job. The implementation was perfect, and during the concept phase, the team was a competent sparring partner and source of inspiration.

    Simon Schäfer

    Folkz GmbH

  • [...] The team led by Hauke quickly familiarized themselves with our complex project, asked smart questions, and considered important aspects during the introductory meeting. You can tell that genuine interest and a lot of experience come together here on the client side. [...]

    Felix Nunn

    PaarBalance GmbH

  • Entwicklung einer mobilen App und einer dazugehörigen Website für unser Projekt. Von der Gestaltung bis zur finalen App haben wir rasche Fortschritte gemacht und sind mit dem Ergebnis zufrieden. Wir haben über 100.000 Downloads erreicht und eine zufriedene Community.

    Jana

    Go 428 LLC

  • The agency helped us build a web app. The collaboration with the agency felt as though we had the developers in-house and not externally. Always very timely feedback and updates.

    Maximilion Seeburg

    1Up Capital GmbH

  • The agency helped us develop an app and launch it. Fast and straightforward communication. Quick adaptation to changes.

    Stefan Reiner

    SL playfully learning GmbH

  • [...] very good and creative suggestions on how to improve the app, and the straightforward and direct collaboration. They also did not shy away from putting extra work into the app so that it can better meet the needs of the users.

    Prof. Dr. Gabriele Oettingen

    WOOP

  • hafencity.dev helped us build a SaaS tool in the HR sector and did an excellent job. The implementation was perfect, and during the concept phase, the team was a competent sparring partner and source of inspiration.

    Simon Schäfer

    Folkz GmbH

  • [...] The team led by Hauke quickly familiarized themselves with our complex project, asked smart questions, and considered important aspects during the introductory meeting. You can tell that genuine interest and a lot of experience come together here on the client side. [...]

    Felix Nunn

    PaarBalance GmbH

  • Entwicklung einer mobilen App und einer dazugehörigen Website für unser Projekt. Von der Gestaltung bis zur finalen App haben wir rasche Fortschritte gemacht und sind mit dem Ergebnis zufrieden. Wir haben über 100.000 Downloads erreicht und eine zufriedene Community.

    Jana

    Go 428 LLC

  • The agency helped us build a web app. The collaboration with the agency felt as though we had the developers in-house and not externally. Always very timely feedback and updates.

    Maximilion Seeburg

    1Up Capital GmbH

  • The agency helped us develop an app and launch it. Fast and straightforward communication. Quick adaptation to changes.

    Stefan Reiner

    SL playfully learning GmbH

  • [...] very good and creative suggestions on how to improve the app, and the straightforward and direct collaboration. They also did not shy away from putting extra work into the app so that it can better meet the needs of the users.

    Prof. Dr. Gabriele Oettingen

    WOOP

  • hafencity.dev helped us build a SaaS tool in the HR sector and did an excellent job. The implementation was perfect, and during the concept phase, the team was a competent sparring partner and source of inspiration.

    Simon Schäfer

    Folkz GmbH

  • [...] The team led by Hauke quickly familiarized themselves with our complex project, asked smart questions, and considered important aspects during the introductory meeting. You can tell that genuine interest and a lot of experience come together here on the client side. [...]

    Felix Nunn

    PaarBalance GmbH

  • Entwicklung einer mobilen App und einer dazugehörigen Website für unser Projekt. Von der Gestaltung bis zur finalen App haben wir rasche Fortschritte gemacht und sind mit dem Ergebnis zufrieden. Wir haben über 100.000 Downloads erreicht und eine zufriedene Community.

    Jana

    Go 428 LLC

Some of our 40+ loyal customers

[...] very good and creative suggestions on how to improve the app, and the straightforward and direct collaboration. They also did not shy away from putting extra work into the app so that it can better meet the needs of the users.

Prof. Dr. Gabriele Oettingen

WOOP

[...] very good and creative suggestions on how to improve the app, and the straightforward and direct collaboration. They also did not shy away from putting extra work into the app so that it can better meet the needs of the users.

Prof. Dr. Gabriele Oettingen

WOOP

[...] The team led by Hauke quickly familiarized themselves with our complex project, asked smart questions, and considered important aspects during the introductory meeting. You can tell that genuine interest and a lot of experience come together here on the client side. [...]

Felix Nunn

PaarBalance GmbH

[...] The team led by Hauke quickly familiarized themselves with our complex project, asked smart questions, and considered important aspects during the introductory meeting. You can tell that genuine interest and a lot of experience come together here on the client side. [...]

Felix Nunn

PaarBalance GmbH

The agency helped us build a web app. The collaboration with the agency felt as though we had the developers in-house and not externally. Always very timely feedback and updates.

Maximilian Seeburg

1Up Capital GmbH

The agency helped us build a web app. The collaboration with the agency felt as though we had the developers in-house and not externally. Always very timely feedback and updates.

Maximilian Seeburg

1Up Capital GmbH

From now on, we are a team

Write to us - together we'll find out if we can support you with your project.

Book meeting

From now on, we are a team

Write to us - together we'll find out if we can support you with your project.

Book meeting

From now on, we are a team

Write to us - together we'll find out if we can support you with your project.

Book meeting