Our Customers

Over the past 20 years, we have delivered a wide range of small and large projects, both short-term and long-term, across industries. While this list is by no means complete—and we cannot discuss most of our projects, with most client names redacted — it showcases our ability to help individual companies, startups, and agencies bring their projects to success. Each story reflects our experience in creating tailored, reliable, and effective solutions that meet the unique needs of our clients.

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Time
November 2025 / Current
Customer
Agency

An agency, with whom we already worked in the past, asked for your assistance with some upcoming projects. They trusted our experience to launch multiple new websites with a new tech stack that they wanted to introduce for their customers.

  1. Electrical and energy engineering company

    We created a new website for a German electrical and energy engineering company. The main goal was to build a stable runtime environment and re-usable Typescript components to effectively present the customers’ products through a content management system.

    • Next.js
    • Payload CMS
    • PostgreSQL
    • Kubernetes
    • Ansible
Our previous experience with Ansible, Kubernetes, TypeScript, and PostgreSQL helped the agency to introduce a new technology stack for their customers. After one month we launched the first website with a reproducible setup.

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Time
February 2022 / August 2024
Customer
Agency

We assisted an agency in completing several ongoing projects by providing expertise in e-commerce, CMS development, and content integration. Our efforts ensured the successful completion and timely delivery of both projects.

  1. Gourmet Online Shop

    We collaborated with the agency team to launch a new version of their online shop on Shopify. The project involved integrating their existing product data and migrating content from Magento to the new store, ensuring a seamless shopping experience for customers.

    • Shopify
    • PHP
    • Javascript
    • Web Components

  2. Online Ticket Platform

    We created a content management system with Kirby to make events accessible via an API. Next.js application hosted on Cloudflare consumed the API, using their services to ensure performance and reliability.

    • PHP
    • Kirby
    • Next.js
    • Cloudflare
By working closely with the agency, we completed both projects and successfully shipped them, delivering functional and polished solutions to the clients.

Termitel GmbH

Time
February 2021 / August 2023
Customer
Direct

We worked with the telecommunications company again to enhance internal tools and employee experiences. The projects included a mobile app, CRM development, and infrastructure improvements to streamline operations and modernise technology.

  1. iPhone Application

    We developed an iPhone application that allowed employees to access and manage their personal details and working hours on the go. The app leveraged the customer’s CRM API to provide real-time, secure access to essential information and improve workflow flexibility.

    • Swift
    • SwiftUI
    • Business Apps

  2. CRM Application

    Working alongside the customer’s team, we helped further develop their in-house CRM and initiated a technology transition from Elixir to Rust, while keeping the existing React frontend fully functional. This ensured continuity of operations while modernizing the backend for improved performance and maintainability.

    • Elixir
    • Rust
    • React
    • Typescript

  3. Infrastructure

    We introduced blue-green deployments for our internal applications, improving user experience and simplifying management for customer teams. This approach minimised downtime and facilitated safer, quicker updates.

    • Docker
    • Kubernetes
    • CI/CD
The iPhone app was successfully distributed via Apple Business Apps, and the transition to Rust was started, modernising the tech stack while keeping things running smoothly.

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Time
April 2018 / Juli 2024
Customer
Agency

We collaborated with an agency, leveraging our expertise in Kirby and PHP, to deliver large-scale content-driven projects. We built platforms and websites that efficiently managed and distributed content, integrating with existing systems.

  1. Medical Association

    We helped the agency in developing a content delivery platform for a client. The platform managed extensive documentation in a Kirby CMS instance and exposed it via APIs, enabling multiple websites to access and display the content efficiently.

    • PHP
    • Kirby
    • CMS
    • Ansible

  2. Outdoor Gear Website

    We built a content-driven website for an outdoor brand, using the same principles as the first project but with more dynamic and optimised components for a flexible and engaging user experience.

    • PHP
    • Kirby
    • CMS
    • Task Queue
    • Ansible

  3. Outdoor Gear Shop

    We built a custom online shop for the outdoor brand using the CMS’s content and product information. The system integrated with the customer’s ERP to manage orders and inventory, ensuring seamless online sales and operational efficiency.

    • PHP
    • Kirby
    • PostgreSQL
    • Kubernetes
    • Azure
Based on PHP and Kirby, these large-scale websites were able to deliver content in an optimized and scalable way, supporting both complex documentation and e-commerce needs.

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Time
November 2016 / March 2017
Customer
Direct

We collaborated with an environmental non-profit to develop a concept and prototype for a content management system that balanced local autonomy with central control.

  1. Global CMS Concept

    We designed and prototyped a large, distributed WordPress installation that allowed each national entity to host their own version of the site. The system was built to be manageable, secure, and scalable, providing a foundation for future projects while maintaining consistency and control.

    • PHP
    • Wordpress
    • Multiple Sites
    • Large Scale
    • Docker
The prototype, completed on time, proved the concept’s feasibility and provided a solid foundation for future projects. It allowed the non-profit to envision a scalable, multi-entity CMS that could support their long-term digital strategy.

Colloq

Time
June 2016 / March 2021
Customer
Direct

We were part of a startup focused on listing events and centralizing knowledge about them. Together, we built a platform that displayed events and collected all related content in a single, accessible place, creating a unique resource for users to explore and discover events.

  1. Online Platform

    The website allowed events to be presented with detailed information, including speakers, talks, schedules, and other related content. It provided an organized, engaging experience for users, making it easy to browse and discover events while highlighting key details in a clear and accessible way.

    • PHP
    • PostgreSQL
    • Redis
    • Full Text Search
    • Stripe API

  2. Online Platform

    The website allowed events to be presented with detailed information, including speakers, talks, schedules, and other related content. It provided an organized, engaging experience for users, making it easy to browse and discover events while highlighting key details in a clear and accessible way.

    • PHP
    • PostgreSQL
    • Redis
    • Full Text Search
    • Stripe API

  3. Infrastructure

    We built and maintained the infrastructure for a scalable PHP application, ensuring the platform could handle growth, serve content reliably, and manage increasing amounts of event data. Performance and uptime were prioritized to create a smooth experience for all users.

    • FreeBSD
    • Ansible
    • Digital Ocean
Our first collaborative startup project was creating a unique platform. It worked well and provided value, but it didn’t generate enough revenue to continue. It was a valuable learning experience and foundation for future projects.

What About Leo

Time
July 2015 / June 2017
Customer
Direct

We helped a startup that makes artisanal products from other countries more affordable and accessible by developing a complete digital ecosystem, including a website, a custom group order store, and fully managed infrastructure.

  1. Website

    The website explained the service, showcased individual producers and their products, and clarified how ordering and delivery worked. It provided a clear and engaging experience for visitors and potential customers.

    • PHP
    • PostgreSQL

  2. Collaborative Store

    A custom store was created to allow group orders, enabling customers to combine purchases into collaborative packages. This feature streamlined shipping to a central location, reducing costs and simplifying logistics.

    • PHP
    • PostgreSQL
    • Stripe

  3. Infrastructure

    We built, managed, and scaled the entire infrastructure from scratch, ensuring the platform was reliable, secure, and capable of handling growth as the service expanded.

    • FreeBSD
    • Ansible
The platform gave individual artisans the power to ship their products to more customers without relying on middlemen, making unique goods more accessible and affordable while keeping producers and buyers directly connected.

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Time
March 2015 / May 2018
Customer
Agency

We collaborated closely with an agency that needed support to complete several projects on time.

  1. Animal Products Store

    We collaborated with the agency team to relaunch an online store for an animal products retailer. The project involved design improvements, feature enhancements, and a more seamless shopping experience for customers.

    • Online Shop
    • Shopware
    • PHP
    • MySQL

  2. Mobile Application

    A Cordova-based mobile app for iOS and Android showcased the recycling company’s brand and services. It offered a modern, accessible way for users to engage with the company on mobile devices.

    • Cordova
    • Javascript
    • iOS
    • Android

  3. Digital Camera Store

    We enhanced an existing online shop for digital cameras and accessories by adding new features from the customer’s wishlist and improving usability, performance, and the overall shopping experience.

    • Online Shop
    • Shopware
    • PHP
    • MySQL
Our initial approach to helping agencies complete their projects on time was successful. Thanks to our and the agency’s teamwork, we achieved our goals and delivered functional and polished solutions across various platforms.

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Time
December 2013 / October 2014
Customer
Direct

The customer was an advertising company looking to expand their digital presence.

  1. Digital Billboard Platform

    The platform enabled users to design advertisements online, schedule them, and see the results displayed on screens nationwide. By combining a web-based interface with a headless browser at the core of the advertising network, the system automated distribution and ensured accurate rendering on all screens.

    • PHP
    • PostgreSQL
    • Headless
    • Gecko Engine
The solution provided a seamless way to sell and manage advertisements online, streamlining the workflow for the customer and their clients while making digital billboard advertising more accessible and efficient.

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Time
October 2010 / March 2015
Customer
Direct

We developed digital solutions to streamline sales and operations for a customer who specialised in individual travel experiences.

  1. Website

    We improved an existing website by enhancing online sales of travel packages and customer support options. We also developed new features that improved usability and enriched the visitor experience.

    • PHP
    • PostgreSQL

  2. CRM & ERP Software

    A fully customised CRM and ERP system was developed to meet the business’s unique needs. It was tailored to the customer’s workflows, enabling efficient handling of bookings, client data, and internal processes.

    • Frontend
    • Backend
    • PHP
    • PostgreSQL
By collaborating directly with the customer’s departments, we analysed and optimised their business processes, improving efficiency, coordination, and the overall experience for both staff and clients.

Termitel GmbH

Time
May 2009 / March 2011
Customer
Direct

We helped a customer who ran a call centre for several clients by building digital solutions like mobile apps, analytics tools, websites, and a CRM system to improve their operations and customer interactions.

  1. iPhone Application

    We developed an iPhone application alongside a stock analytics tool to provide real-time insights and improve operational efficiency. These projects helped the customer monitor performance, track key metrics, and support decision-making across their services.

    • Objective-C
    • UIKit
    • Interface Builder

  2. Multiple Websites

    Several websites were created to display the customer’s and their clients’ work. These sites were designed to showcase services, engage visitors, and effectively communicate the value of their offerings.

    • Frontend
    • HTML
    • CSS
    • Javascript

  3. CRM Application

    We collaborated closely with the customer’s team to build and extend a CRM application that suited their workflow. This system improved client interaction management, data tracking, and internal processes, enabling the team to operate more efficiently.

    • PHP
    • PostgreSQL
    • Backend
    • Frontend
The diverse projects supported our client’s customer-centric approach, enhancing their customer experiences and results.

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Time
March 2005 / October 2013
Customer
Direct

We helped build a complete digital system for a customer who sold computer parts in physical stores and online. This included an online shop, customer imports, ERP integration, and improvements to the self-hosted infrastructure.

  1. Online Shop

    A custom e-commerce platform was developed to suit business requirements, with ongoing maintenance and feature enhancements. It seamlessly integrated with an ERP for real-time inventory and order updates. Additionally, it supported customer imports across B2B and B2C stores, streamlining operations and ensuring data consistency across channels.

    • PHP
    • MySQL
    • ERP
    • CRM

  2. Infrastructure

    A reliable self-hosted environment was maintained and improved. It ran on physical hardware with redundancies to minimise downtime and ensure smooth operation. Backup strategies protected critical data, while performance optimisations increased efficiency and responsiveness.

    • FreeBSD
    • Hardware
    • Redundancy
    • Self-Hosted
We built a fully custom solution when large open-source platforms were unavailable. By combining a robust online shop, seamless data integration, and reliable infrastructure, we created a scalable and efficient system that transformed the customer’s digital operations and paved the way for future growth.

Contact us

Every project is different and that is a good thing. We do not promise everyone to help them. Our approach is to see what we can do, or if we know someone who might be a better fit. To find out, get in contact and let's talk.

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