Take Control of Your Data


Our data processing pipeline easily streams large volumes of events to your Hadoop eco-system

Today’s entreprises want to leverage data.
CaliStream solves the data problem by providing
an easy to use platform to collect, manage and analyze
your data both in the cloud and data centers.

Thanks to CaliStream’ SaaS architecture, CaliStream is turning a painful and difficult process into an amazingly simple experience.

Client SDK

Thanks to our schema-less API, the client side SDK provides a transparent and easy way to generate, iterate and collect your data..

CaliStream Platform

CaliStream is a fully managed service to easily stream large volume of events from your applications directly to Hive/Hadoop in a robust, scalable and cost effective way without any prior Hadoop Knowledge.

Hive & Spark Ready

Our native Hive and Spark integration, automatically organizes your data in a ready to use format, providing a Single Source Of Truth for your organization.

Trusted by:

Small, Medium and even Large Companies are already using our underlying technology: Honu

“CaliStream and their team of big data experts provided us deep architectural knowledge while implementing a data pipeline solution, which greatly enhanced our project’s time line and ultimate time to market.”

- David CAVALLARO – Sr Thales Manager – Thales xPlor

“Calistream provides us with a stable and scalable platform for big data for our flagship product, parsing millions of events per day for tens of millions of users, all close to real-time, with five 9s uptime and reliable performance.”

- Lawrence Koh – General Manager, Nexon M

Start a CaliStream Trial today!


Jerome Boulon is the founder and CEO of CaliStream, a fully managed service that enables customers to easily stream large volume of events from their applications directly to Hive/Hadoop.

Before CaliStream, Jerome was instrumental in integrating Honu for both Riot Games and Netflix, where the main Honu pipeline collects over 1 Trillion events per day, providing key metrics to the data science team. Jerome was also on the Hadoop team at Yahoo!, where he designed, built and open-sourced Chukwa, a data collection pipeline aimed on premise.Jerome is also part of Data Elite, an accelerator for Big Data start-ups backed by Andreessen Horowitz, Social+Capital Partnership, Formation8, Ron Conway and Anand Rajaraman.



Big Data @ Netflix

Big Data @ Riot Games

Hadoop Summit: Honu

Partners & Technologies


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