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Open Data made simple – couchdb read only + elasticsearch river

  A friend of mine, Pierre, owner of project openbeelab gave me a read only access to its couchdb database. Couchdb has a map / reduce view system that is precompiled. Great but every view need to be...

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Going QWERTY Underground

Now i’m british since 6 months. Not so easy. I discover the underground part of London. Far from tourism places Far from hype / rich / trendy place Popular british places in real life This is a...

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One year of bordeaux city temperature scatter heatmap

Click on the image below to get the original. Last 365 days of temperature of bordeaux city. rows: hours so we have 24 rows columns: days, so the last 365 days circle size: temperature scaled between...

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node + elasticsearch == it will scale.. or not !!!

I was talking with someone who sait its ok he will scale because the dev is done with node on top of elasticsearch: it is totally wrong ! architecture is not only about database and language a node...

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Tech news: Blogging, ruby on rails, my apps

Blogging Yes indeed my english is far for being perfect but i decided to blog again in english. Its better to do stuff than doing nothing. Its the first priority. So here i am. Tech news ? More and...

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tech news: oneplaylist baby, architecture, elasticsearch

OnePlaylist Baby Just started the development of the successor of my application OnePlaylist. There will be more than one app to be precise but this is the first one and colser to OnePlaylist after...

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I love mosh. Keep your terms up.

I’m using mosh. This app is incredible. It keeps your terms up and even up again after an internet disconnection. It uses UDP and of course both server and client side app. The daemon mosh runs on your...

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Moving playlist converter to ruby on rails latest

My successful playlist converter application is at this time full browser js. That means there no backend, and so no backend logic even for api calls. This application, a playlist converter from one...

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A list of technologies i loved to work with

Time is runing out and after 8 years spent as an IT professional with more than 4 years for myself here is the technos i worked with. – ruby on rails – django – express.js – node.js – d3.js –...

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Arduino + ruby over serial

Sometimes world of embedded devices are not really far from ruby world. I’m currently playing with sensor data and arduino. Sensor data and data science can be amazing. Getting some insights from data...

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