Got a mobile app or platform idea? Our lean, agile and collaborative method takes you each step of the way through the development process, from concept to launch.

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From concept to code, we create mobile app and platform solutions designed for flexibility, scalability and continuous development in line with your goals.

At N3XTCODER, we give you the best bits of:

Agile, Human Centered Design, BDD, Design-Thinking, Lean and Lean-Impact, Scrum, Kanban, CI and CD, Devops, 12 Factor... and the fail-fast approach. We know the only constant in digital product development is change. If the path is too complicated for users, they won't take it. On this basis, we develop products that work.

Our Expertise

  • Product Management
  • Agile
  • Design Sprints
  • UX Research and Design
  • Interface Design (UI)
  • Interactive Prototypes
  • CMS Implementation
  • CTO Consulting
  • Fullstack Development
  • Technical Architecture

Selected Projects and Clients

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Via Grief Room

With one of Germany’s largest charities, we developed a digital memory room to support grieving people. A space to remember loved ones, we transformed their vision into a web app.

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Platform relaunch for BioMarkt Verbund - - an alliance of around 500 organic stores in Germany. We delivered the concept, design, the development of the entire platform


SDG Investments is a platform for investors to discover impact-driven investment opportunities. The technology, design, UX, and infrastructure are all developed by N3XTCODER.



A lighthouse project with the Goethe-Institut to introduce agile methods and innovative technologies through the development of a peer-learning app.

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Find out what N3XTCODER can offer you.
Book a free consultation to speak about your project…

Simon Stegemann
Co-Founder and CEO