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

Build a multilayer perceptron with Golang

History We can date the birth of artificial neural networks in 1958, with the introduction of Perceptron 1 by Frank Rosenblatt. It was the first algorithm created to reproduce the biological neuron. Conceptually, the easier perceptron that you might think of is made of a single neuron: when it’s exposed to a stimulus, it provides a binary response, just as would a biological neuron. This model differs greatly from the neural network involving billions of neurons in a biological brain....

December 20, 2017 · 17 min

Golang, Docker and multistage build

Recipe for a good meal A few months ago I started working with Golang to a proof-of-concept project using the amazing goa package (thank you atosatto for your advise): I omit the praise, I would only say that - imho - Golang it’s a very funny language to use for many reasons (stay tuned, I will write about Golang and my favourite packages). However, in this post I want to share a little piece of my experience about this project: the main ingredients for this recipe are Golang (in particular the goa package) and Docker - with some piece of Angular 4, nginx, and minor stuff....

December 18, 2017 · 9 min