
Entrepreneur, Founder of @ravineomedia, founder of Socialbakers
Europe, Prague
Joined June 2008
- Tweets20.2K
- Following5.5K
- Followers20.3K
- Likes11.3K
RiverData celebrating its new RiverData 2.0 release also with a blind map mini-game:
riverdata.org/blind-map
Otherwise the biggest update to the portal is done, check it out!
River pulse replay my favorite: riverdata.org/river-pulses?d…
Coming to more rivers soon.
Canceling our @firefliesai subscription this week, because the software is pretty expensive for what it delivers. We built a better version with a few prompts.
If anyone wants, we can open source it, just give me a comment.
The product has no unique data, not many great integrations, all the features were sub-par so we ended up putting the transcripts out into Claude to have better features on top - and it didn't make sense that the recording-only software was so expensive.
iPhone Duo - they forced the slow launch in Czech, waiting 18 minutes to open the page.
By opening the page it said last week in November,
By the time I clicked through the form it was Dec 10
and by the time I finished my payments it was Dec 16-23... Oh well....
2 months waiting time...
Just rode the Tesla FSD in Prague.
I couldn't believe it would make a trip around Prague with no chaos. I mean, besides not letting one biker go who had priority on a roundabout - it was near perfect handling.
Other car companies have to go FASTER... This is freaking great....
On Claude not agreeing for bad language...
Will I get a "You've been a bad boy"? Or what? Or will it stop chatting with me?
But is Claude telling me: This thing has feelings? I can swear into my computers command line however I want.
#freetheswearing :-D Or?
Its raining! Lets see how fast it moves down the cascade riverdata.org/rain-archive
Look at this animation!!
Riverdata is the only tracker that stores 10 min information!
@RiverDataOrg
Night project 3 am update - Flooding support now on riverdata.org with Thailand floods, tried to add some local cameras where available. Feedback is appreciated. Praying for everyone there, look spretty aweful.
Jan Rezab retweeted
The organic reach of influencers is dying. Our CEO @janrezab took the stage at OMR 2026 to explain what brands need to do about it.
Video and full deck here: ravineo.com/reports/organic-…
I am starting to have a bigger respect for the team at @EU_Eurostat. The dataset you guys have is absolutely monstrous....! And wow... Does anyone even consume all of it? Make sense of all of it?
Let me help ;)
Ravineo featured in the Times FIFA story - and its data used! Proud of the team! @ravineomedia













