I am a time series methodologist at Insee 🇫🇷. I work on Seasonal Adjustment tools and methods, and mainly on JDemetra+ software. I can provide beginner and advanced training in seasonal adjustment, as well as assistance in setting up a production process of seasonally adjusted series. Full resume here
I am the host, on behalf of Insee, of the next edition of Use of R in Official Statistics (uRos), Nov 18-20 2026, Paris Look it up here!
I am the consortium coordinator of the Eurostat co-founded COSA project and therein the technical coordinator of the Time Series Analysis Working Package.
Thus, I am an active member of three JDemetra+ related organisations:
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jdemetra: JDemetra+ code and tools
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rjdverse: R ecosystem giving access to JDemetra+ algorithms
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cosa-tsa-shop: resources for Time Series Analysis around Eurostat founded COSA project.
If you need user support around JDemetra+, please head over to https://github.com/cosa-tsa-shop/UserSupport
I write JDemetra+ documentation with Tanguy Barthelemy and Karsten Webel among others.
You can check our JD+ Universe blog.
Just email me at anna.smyk@insee.fr if you want to subscribe to our Newsletter
Tutorials for JDemetra+ software allow to discover JDemetra+, the Graphical User Interface and the dedicated R packages with pages and videos, available on our 🎥 youtube channel (@TSwithJDemetraandR).
or directly on a Github repository via a pull request!




