Go Erlangen!

A little tool for a small city Here we are!! I recently moved to Germany to join the adidas - platform engineering team. This is a really small piece of GOde (:P) I wrote for Erlangen (my new place) citizens ^^ Needs You will only need an https://www.internationalshowtimes.com/ movie api key. You can get one quite easily by going here Scope You would simply like to be informed about new OV movies on air in cinemas from your shell…here we go!...

September 24, 2018 · 1 min

[Not completed yet] Implementing a Blockchain using Kafka

Introduction I recently started interesting about the concept of streaming - not videos, of course - mainly because in the last months I collected several sources to be used as starting point: so, waiting for my Google Home Mini to be shipped, I decided to mix togheter two words I often see surfing the Web. The first is Kafka - that is a distributed streaming platform (ok but what exactly does that mean - for real?...

April 11, 2018 · 20 min

HAL: AWS s3-sns based single-slack-command bot to handle your VPC

Introduction I recently build a Slack command to help me handle actions on my VPC. The only thing you need is an AWS account - Free Tier it’s ok. I recently wrote about how to maximize resources, with particular focus on the number of hours you have in Free Tier - using specific CloudWatch Rules. In this article, I want to describe how I extended my architecture to invoke actions - potentially, all the action provided by Amazon Web Services official SDK(s) - with a single Slack command....

March 24, 2018 · 10 min

JarvisButton: how to invoke multiple AWS Lambda with one AWS IoT Button (not Enterprise ed.)

Introduction If you have an AWS account in Free Tier, bla bla bla ok stop: I am a AWS Lambda maniac. I only wrote about them (here, here). In this article, I want to talk about my new purchase that is - of course - related to AWS Lambda: the AWS IoT Button. It first made its appearance on the IoT scene in October of 2015 at AWS re:Invent with the introduction of the AWS IoT service....

March 18, 2018 · 7 min

AWS Free Tier, Docker and Jenkins: smart resources handling with CloudWatch Events and Slack

Introduction If you have an AWS account in Free Tier, you have (updated: March, 13th 2018) 750 hours/month to run EC2 (small ones) in your VPC. You also have a lot of other resources, such as AWS Lambda functions (I wrote about them here and here) and CloudWatch Events. In this article, I talk about smart resources handling and some trick - actually, not so smart XD - I setup to take the best from the services....

March 11, 2018 · 10 min

Node.js, DynamoDB, and AWS Step Functions to collect <em>sentimented</em> movie reviews

Introduction Recently I worked with AWS Lambda and API Gateway to extend my set of personal APIs and collect information from several sources. I wrote an article on that (if you want to have a look). In this article I will talk about the AWS Step Functions service that enable create finite states machines to easy coordinate the components of distributed applications and microservices using visual workflows. Why AWS Step Functions?...

March 5, 2018 · 20 min

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