Integrate, Contribute, Industrialize Open Source

hupstream is 10 yearsold!

Our skills


15 years of contributions in the open source environment have allowed us to better understand how projects work, their methods and their tools. Contribute and teach how to contribute are our strengths.


Open Source is a guarantee of efficiency and robustness. We support you in its integration and dissemination with a rigorous industrialization process.


Sustainability and transmission of know-how are essential for us. Our training programs pursue these objectives to give you control over your solutions.


One of the strengths of Open Source lies in the extremely dense network of projects available today. Our 15 years of presence in this environment allow us to mobilize these actors at the service of our customers or in the context of conferences.

We help you get the most out of Open Source

Our services

Linux kernel We provide you with our Linux kernel expertise across a wide range of hardware platforms (x86, ARM, MIPS, PPC). We accompany you on your hardware and software choices, to improve the performance of an existing, to take this existing, to correct bugs, offer advice on best practices …

Training One of the founding values of Open Source is the sharing of knowledge to better mutualize development efforts. In respect of this value, we have set ourselves the role of supporting our customers and making them autonomous on these technologies. Training is an important part of this support, so we include it in our offer.

Integration Integrating one’s own choices, whether developed by an existing project or internally, poses a number of questions: versioning management, adaptation to the existing base, interactions with existing bricks, maintenance over time in a environment that also evolves …

An open source experts network The open source sector is characterized by a multitude of solutions, small publishers and experts. We help you identify the best ones to implement your choices. We propose you to be your unique interlocutor by identifying and putting you in contact in the best conditions.

Our clients

Last news

Happy new year 2020!

Happy new year 2020, free, open and creative! We are ready to restart a great year full of projects. Do not hesitate to contact us about your projects: support, consulting, training, development. We have also updated our training schedule for this new year. You can...

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Nos dates de formation pour 2020 !

Notre calendrier de formation est enfin disponible pour 2020. Vous retrouverez le détail de nos programmes de formations ici : Nous vous proposons ces formations en inter ou en intra entreprise. Les programmes proposés peuvent etre sujets à adaptation pour répondre au...

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Git: plumbing and porcelains

The number of git users is increasing, personal use, in business ... But to have observed the profile of a few hundred trainees during git training, I would say that overall, 80% said they have already used git since some months. And of those 80%, less than 1% know...

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Kernel Recipes: videos and slides are available on line!

The 8th edition of Kernel Recipes took place in september in Paris. Still another great edition we were lucky to propose. A great quote from Greg Kroah-Hartman (aka Greg KH):« Comment said to me about the Kernel Recipes conference that just wrapped up: it is...

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Contact us

14 + 14 =

  • Address 23 rue d’Anjou 75008 PARIS
  • Phone +33 (0)7 81 63 46 11
  • Mail
  • IRC #hupstream on Freenode server