felix crisan

Apache Cassandra Clusters on Google Cloud (GCE)

When it comes to 1click installs for a wide range of solutions (not only Apache Cassandra, but other relational and non-relational databases, application servers, appliances and whatnot), there are prebuilt solutions available for every major…

Intro to o-Commerce

First of all, what is o-Commerce?

As commerce evolved over the time (with an exponential increase in acceleration in the last couple of decades or less), the interaction between the customer and the business (merchant) has also shifted and…

ECC for Ethereum on Android

I’ve recently had to implement a very banal feature in an Android App: given a private key get the Ethereum address (and the balance associated with it). Simple right? After all the yellow paper says: