AWS Lambda, GoLang and Grafana to perform sentiment analysis for your company / business

Introduction In this article I will talk about my experience with AWS Lambda + API Gateway, GoLang (of course) and Grafana to build a sentiment analysis tool over customizable topics. Who should you read this post? Don’t know, maybe a CIO, a CTO, a CEO, a generic Chief or a MasterChef, for sure an AWS and GoLang fan like me. First of all: to better understand how to use Elasticsearch, read my previous post Elasticsearch over My home Network Attached Storage: it’s not so exciting as it seems, but you will have a general idea about what is Elasticsearch and how can you use it....

January 30, 2018 · 12 min

GoLang vs Python: deep dive into the concurrency

Introduction In the last months, I worked a lot with GoLang on several projects. Although I’m certainly not an expert, there are several things that I really appreciate about this language: first, it has a clear and simple syntax, and more than once I noticed that the style of the Github developers is very close to the style used in old C programs. From a theoretical point of view, GoLang seems to take the best of all worlds: there is the power of high-level languages, made simple by clear rules - even if sometime they are a little bit binding - that can impose a solid logic to the code....

January 17, 2018 · 16 min

Elasticsearch over My home Network Attached Storage

Introduction I always owned a lot of hard drives: I don’t know why, I always used and still use to look for space to save my data. In the years, I started using disks, then I assembled a HP Proliant to be a Synology Based System - I don’t want to go the cloud because I’m stupid - and… in the last week, I decided to make order in a huge amount of files....

January 13, 2018 · 8 min

My first textual game

A beautiful childhood I’ve never been a fan of videogames, neither as a child nor today: do not get me wrong, as many guys of my generation I also owned and played with the legendary PlayStation 1 (1995)1 and PlayStation 22 by Sony and the Nintendo Game Boy3. It was fun, but not so much as playing to videogames born a few years before I was born. In the 80s, there were not yet the powerful graphics chips that today can be found with a few hundred euros....

January 2, 2018 · 19 min

Best wishes for Christmas holidays!

Merry Christmas by nerds Here we are!! Christmas holidays are coming and it’s time to collect nerd greetings for nerd friends! In this article I have collected some of my favorites: starting from css to the most unhealthy c code in the world, I hope you enjoy these repositories / snippets / gist / sketch! Best wishes for happy holidays! CSS While I was looking for some cool css stuff to share with you, I found this fantastic gist that show the kind of magic a web expert can do with a bunch of css lines....

December 24, 2017 · 2 min

The Doomsday rule

The Doomsday rule A few months ago I came across the name of J. H. Conway: you’re wondering who the hell he is. Well, Conway is an English mathematician active in the theory of finite groups, knot theory, number theory, combinatorial game theory and coding theory. He has also contributed to many branches of recreational mathematics and he is the invention of the Game of Life. Ah, I was forgetting one last thing: he is currently Professor Emeritus of Mathematics at Princeton University in New Jersey1....

December 23, 2017 · 9 min

Predix Machine and how to configure them

Predix Machine and how to configure them In September, waiting for a contract proposal from the company where I currently work, I wrote a tool for the (more or less) automatic configuration of Predix© Machine. Predix©1 is the platform created by GE for Industry 4.0, powered by CloudFoundry2, to securely connect machines, data, and analytics to improve operational efficiency, help you develop, deploy, and operate industrial apps at the edge and in the cloud....

December 21, 2017 · 7 min