Sustainable development

Complex World

You work in a complex world where standard applications cannot fulfill all your business needs.

You look for stable software that integrates your IT infrastructure perfectly.

You search a reliable partner that understands your challenges and follows your pace.

Optimal Solutions

We think that early shipping, short iterations and good communication are the keys to tackles the hardest problems.

But as we know that rushing to code is not always the best option, we also want to understand your organization, discover the issues faced by the users and be part of the reflection to find the bests ways to reach yours goals.

Our Tools

We are specialized in the Python frameworks and libraries. We are especially well versed in scientific softwares with high performance requirements, web-development and web services.

We know how to write portable code that runs identically on Linux, Mac OS and Windows, and we are proficient on all platforms.

Our latest work

ETS infrastructure (2017) - Engie


  • Continuous delivery of a dozen business critical web service over 60+ application servers
    • Several deployments per day, every day
  • Software is packaged and deployed using Python and npm packages, hosted on a Nexus server
  • Centralized logging using Fluent and Elasticsearch
  • Centralized metrics and alerting using InfluxDB/Telegraf/Kapacitor
  • Managing a cluster of several PostreSQL instances
  • Automated SSL certificates renewal
  • Configuration of 3 different VPNs
  • Connection, configuration and management of IoT devices
  • Day-to-day usage of Azure tools (includes troubleshooting broken Azure tools)
  • Ansible scripts take care of:
    • initial application setup
    • no-downtime rolling upgrades
    • disaster recovery
    • updating configuration for:
      • monitoring
      • Celery
      • firewall
      • IDS

B2E2 (2017) - Engie

Renewable asset management platform

  • allow a team of analysts to manage renewable energy production assets
  • built-in support time-sliced relationships between business objects, to represent the fluctuations of real-life parameters
  • integrated data quality checks
  • serves as a data repository for several other teams
  • automated integration with energy markets

Bluesnake (2017) - Engie

Rapid Application Development framework

  • rapid appplication development framework based on Flask, with pre-configured integrations with
    • sentry
    • celery
    • flask-admin
    • flask-restplus
  • unify the deployment of several different projects within the GEM department
  • business-specific features such as:
    • built-in time-series backend support
    • support for time-sliced relations
    • support for several different authentication methods
    • ability to use the service as a Python object through a Python client

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