Software Engineer. JavaScript, Ruby on Rails, PostgreSQL, Python.

Kneip

To start, I would like to tell a brief story about the origin of this blog. This blog was originally created as a common project from…

puts “Hello, world!”

Web driven air fish robot. uControllers, Python, JavaScript.

AirFishBowl (video)

Matlab, Control theory, Robotics, Linear Algebra, UI, Industrial Robotics.

Industrial Robot Arm Simulator (Video)

What makes for a good business idea? How can you find one? We all know how frustrating it is to start working on an idea to later find that... in fact... that idea wasn't that great after all.

Ideation: Finding a good business idea

Database Design Course notes

Negotiating tactics. Bending your counterpart reality. Negotiating offers and numbers.

Never split the difference - Book notes

Cause and Effect fallacies

Applying stories to brands. The hero or customer desires something, but it is hard to get. That’s the problem. When she is on the verge of giving up, a guide appears. This guide provides a plan and calls the hero to take action. The hero then avoids failure and gets something she initially desired.

Building a Story Brand

TypeScript: String to Number

Webpack Bundle Analysis Resources

Loonshots: Book notes

COVID-19: Anonymous letters to patients

Should I buy the dip?

Software automation musings

Build and publish an app in one week. iOS and Android. React Native. An altruistic act can still get internet hate.

Stoic Journal: iOS and Android React Native app.

Many years ago, I created an account on Upwork. However, I never used it because I always had direct customers or full-time roles as a…

Upwork, the worst platform for Software Engineers?

Simple open-source service for HTTP redirects.

Redirector

Today we’d be writing our first WebAssembly module to solve the widely known Conway’s Game of Life.

Hopefully simple WebAssembly starting guide

aws4curl

As you may all know, developers are a social tribe that is well known for using Macbooks with stickers on them. There are multiple reasons…

Is Windows an option for web developers in 2019?

Wisertag, another startup attempt

Democracies will have to accept an uncomfortable truth: in order to survive the threat of deepfakes, they are going to have to learn how…

Deepfakes will challenge democracy

Founded Meetup with 200+ members in London.

WebAssembly London Meetup

Lately, I am particularly interested in Machine Learning. GPUs are used for training the ML models quickly. However, MacBooks don’t have…

Is it a good time for developers to migrate from OSX to Windows?

Full Stack Engineer (Contract). React, Node, AWS, Docker, Serverless.

DAZN (2 years)

Simple CLI tool to complete your GitHub contribution bar. NodeJS.

unicorn-contributor

I won the official logo contest for WebAssembly.

Designed the official logo for WebAssembly.

Lately, I find myself having philosophical ruminations about artificial superintelligence.

Superintelligence ruminations

Senior Software Engineer. Web performance, React, Node, JavaScript, AWS, Docker

HomeAway / Expedia (2 years)

Senior Full Stack Engineer. JavaScript, Meteor, .NET, C#.

HireSpace.com

Let’s encrypt is a new certificate authority which issues TLS certificates for free.

Meteor Up + Let’s Encrypt TLS

For the latest years, I work as full-time Software Engineer in Luxembourg, France, and Ireland. Living abroad, far away from ones’ origin…

Digital nomads… first world citizens?

Freelance project. Angular, Node, Meteor. Web application, iOS app and Android app.

AngelsInTheHouse.com

Personally, I think that Apple should work on a unified operating system and discontinue the development of iOS (The new iPad PRO is an…

OSX El Capitan’s Split View is awesome

Today we were trying to set up a CI runner in a the machine of one of my colleagues, who is going on holidays. He would let the machine…

How my colleague almost lost root access in his own machine

Today I had the need in my job of implementing a similar behaviour of what Rails hash method .deep_symbolize_keys does. Here is a possible…

Deep Hash transformation using Lambdas

Quadruino is an open source drone dreamed by some friends living together during our university years. It served as an experimentation ground for multiple control theory/automation/electronic tests.

Quadruino (video)

When I was a student, I wrote pretty much all my works in LaTeX. I loved it because of the formula editor, which is really good.

ShareLaTeX

Just a little example of the use of Ruby Regular expresions: matching two given possible strings with one.

Match two possible strings (RegExp)

Do you fully understand what will happen if I define a method like this?

Optional parameters and default parameters (>=Ruby 1.9).

A few years ago (2010), just when the Quadcopter or drones were starting to rise, I decided to create an Open Source Quadcopter, as part of…

Quadruino is back

Today I had to deal with a small problem in Rails 2.3.18. It was how to receive on an API a XML file via JSON with the content of the file…

Create a file and all the folder structure

During the execution of an action in Rails we can access to all the parameter of the request via de request object. This object includes…

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Kneip

puts “Hello, world!”

AirFishBowl (video)

Industrial Robot Arm Simulator (Video)