All articles
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Datenanalyse: Wie die Nahost-Eskalation den (deutschen) Spritmarkt in nur einer Woche verändert hat
Die Lage an den Tankstellen ist gerade brutal. Insbesondere in Deutschland. Ich habe mir deshalb die Daten der letzten Tage genauer angeschaut und visualisiert, um die…
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Spritpreise Deutschland
I always like to use the Christmas holidays (this time I treated myself to almost three weeks off) to push my private software projects forward. It's the perfect opportunity to…
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Spritpreise Österreich: A turbulent year at the gas pump! (2023)
A turbulent year at the gas pump! 2023 was a true price dance at the gas stations in Austria. This infographic from my website https://tanken.fyi captures the wild ride of diesel…
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Comparison of fuel prices in Austria by federal state
The new update of my app Spritpreise Österreich contains a federal-state comparison with the average prices per Bundesland. It also shows the currently cheapest and most…
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Spritpreise Österreich - Die ultimative Tankstellen-App
I use my new app Spritpreise Österreich not only when refueling my car, but also to calculate some statistics behind the scenes. The past few days I was looking into a…
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Public Toilets in Vienna adds search option for hand disinfection and goes viral
Acting together to fight the coronavirusI have updated my app Public Toilets in Vienna with great data from the City of Vienna, which enables my app to show opportunities for…
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Bitcoin Monitor has reached 50k installs on Android
While my free app Bitcoin Monitor started mostly with iOS users, it recently saw exponential growth with 10.000 new users in a single month and more than 50k installs as of May…
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Stencil Web Components in React with generated React wrappers and bindings for TypeScript
Use Stencil components in React with generated React wrappers and typings for efficient use with TypeScript and TSX
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Stock Watch FAANG Signals - Volatility during COVID-19
Since the outbreak of COVID-19 Stock Watch FAANG Signals has seen tremendous momentum in the stock market. This picture of yesterday's close is just one of many examples of the…
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Public Toilets in Vienna
Open Government DataWho would have thought? Our government in Vienna uses various blockchains (Ethereum, Bitcoin, Litecoin) to store timestamps & checksums of all Open Government…
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Quick wins for your Ionic Angular App with ES2015
Originally posted at: Medium You may have heard about differential loading. It’s an upcoming feature of the Angular CLI 8 and it creates separate bundles for ES2015 and ES5:
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Citybike Vienna ❤️ Warm Temperatures
I used Open Government Data to create a time-lapse video showing bike rentals from Vienna’s Citybike stations. Intro:Original Blog Post: Vienna ❤ Citybikes @MediumThese rental…
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Visit Bitcoin Monitor at https://bitcoinmonitor.app
Bitcoin Monitor has moved to: https://bitcoinmonitor.appThe new website has a PageSpeed score of 100 points and got 2 new features since the last update:☆ Trade Signals☆…
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[New App] Stock Watch: FAANG Signals
This app gives you insights into the stock price and performance of NASDAQ's top tech stocks and calculates real-time trading recommendations for Facebook, Apple, Amazon…
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Summer is calling: "Wassertemperatur in Österreich"
Summer is calling! That's why I created a new app that visualizes the water temperatures of all Austrian lakes, rivers and reservoirs on Google maps. It provides information…
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Citybikes: Radfahren in Wien
Citybike Wien is a bike-sharing service where you can rent bikes for free for one hour. It is the cheapest and most eco-friendly choice to travel through Vienna. There are…
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The Evolution of Bitcoin Monitor: Crypto Coin Check
I'm happy to share with you my broader vision of Bitcoin Monitor, my new app Crypto Coin Check. Crypto Coin Check expands on the concept of real-time price monitoring across…
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Bitcoin Monitor with Real-Time Prices
Bitcoin MonitorI created a little app for comparing cryptocurrency prices from Kraken, Coinbase, GDAX, Bitfinex, Bitstamp, Bitpanda & Coinfinity! It has support for Bitcoin…
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On the subject of RxJS: multiple subscribers to a single Observable
A while ago, I answered this question on StackOverflow regarding multiple subscriptions to an RxJS Observable. As with everything else of RxJS, the answer is simple and elegant…
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Browser Market Share in Austria
I recently took a look at the Austrian Web Analysis' statistics of browser market share in Austria, which provides an evaluation of page impressions of participating Austrian…
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Debuggable Browser for Android
Debugging the Android native browserA couple of months ago, I created a small but handy Android app that enables developers to run their web apps inside the Android stock browser…
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Award for outstanding achievements
Photo rights: Moni FellnerIn 2014, I was able to complete both of my Master's degrees with highest honor and even got an award by Kapsch - one of Austria's most successful…
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Speaker at PTC Live Stuttgart 2013
I'm happy to announce that I'm a speaker at the PTC Live conference in Stuttgart this November. The talk is about new visualization concepts for software projects which utilize…
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Fixing: Error executing command 'ant' on Mac OS X 10.9 Mavericks
Today I stumbled over an unexpected problem when trying PhoneGap/Cordova with Mac OS X 10.9 Mavericks. Building a project for iOS went just fine, but building for Android wasn't…
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Request: Data of Business Projects for Master Thesis
In my master thesis, I'm aiming for a better management of complexity of business projects by dedicated and context-driven visualizations. These visualizations are going to be…
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Up and running!
The good thing is, I took the time and jump-started this site during a week off in February 2013. I always thought about having a website on my own since this seems mandatory…