Technologies.
We love technology. But it always has to serve a purpose. The success of your project.
HTML5-based software
We love modern HTML5 SPA frontends with Ember.js, our preferred framework for ambitious web applications. No installation, no plugins. Open your browser and get started. Works. Everywhere.
Rich Internet Applications
As a rule, we build the front end as a so-called single page application, i.e. as a modern, self-sufficient JavaScript application that runs in the browser and exchanges only the most necessary data with a server-side API. As a result, it can shine with minimal loading times and smooth page changes, which usually leads to a high user experience (UX). On request also available offline as a Progressive Web App or hybrid mobile app.
Responsive design
Whether desktop, tablet or smartphone. Mouse or touch. Portrait or landscape. We develop software that runs everywhere.
Test-driven development
We believe in quality and vitality through tested software, automated, both in the frontend (e.g. Ember.js with QUnit/Mocha) and in the backend (Behat/phpspec/PHPUnit).
Powerful backend applications
We develop PHP-based server-side applications and REST APIs with Symfony, Sylius, API Platform or, in special cases, with node.js.
Productive tools
We use modern tools for version control (Git/GitHub) and task management (JIRA, Linear), continuous integration & deployment, build processes (Ember CLI, Sass, Babel, TypeScript) and containerization (Docker).
Open source
Our technology stack is based on stable, tried and tested, leading open-source software. Wherever we can, we try to give something back through in-house developments. In practice this means many advantages for you: you pay no license fees to third-party providers, and your software remains stable, open, extensible and independent. The source code for your software will of course not be published.
kaliber5 is unaffiliated with any of these companies or brands. All trademarks and company names are the property of their respective owners.

