zermelo fraenkel LTD

We build high quality software.

what we offer

APIs & Web Applications

We design, build, and maintain fast, highly secure, well-tested, and strikingly usable web services—while constantly providing unmatched reliability and support.

Infrastructure & Monitoring

Highly experienced on DevOps toolchains and processes. Building CI/CD pipelines, testing infrastructure, application monitoring and logging.


We love working with the Python web ecosystem. We have years of experience, ranging from simple APIs to large and multi-layered architectures.

our approach