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Fernando

Ruby, Rails, Crystal, Docker, Mobile development and lots of random cloud computing plumbing.

Location Costa Rica Joined Joined on  Personal website https://fdo.cr github website twitter website

Education

UCR & UPC BarcelonaTech

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Selfhost Timetagger on a Raspberry Pi

Selfhost Timetagger on a Raspberry Pi

20
Comments 7
5 min read

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Keeping up with my cat's 💩 using a RaspberryPi

Keeping up with my cat's 💩 using a RaspberryPi

59
Comments 14
3 min read
Background jobs for Kemal server in Crystal lang

Background jobs for Kemal server in Crystal lang

7
Comments
5 min read
Database for Kemal server in Crystal lang

Database for Kemal server in Crystal lang

5
Comments
3 min read
Algorithms and standard library modules in my Battlesnake

Algorithms and standard library modules in my Battlesnake

5
Comments
4 min read
Documenting a Crystal open source project

Documenting a Crystal open source project

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Comments 2
2 min read
Deploy a Crystal app with Docker and Opentelemetry

Deploy a Crystal app with Docker and Opentelemetry

9
Comments 1
2 min read
Learning Crystal with Battlesnake

Learning Crystal with Battlesnake

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Comments 3
5 min read
Using Chart.js plugins with webpack

Using Chart.js plugins with webpack

8
Comments
3 min read
Integrating the Passport with the Forem Ecosystem

Integrating the Passport with the Forem Ecosystem

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Comments 5
4 min read
Forem’s Approach to Decentralized Authentication and Authorization

Forem’s Approach to Decentralized Authentication and Authorization

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Comments 2
4 min read
Updates to TLS in the foreseeable future

Updates to TLS in the foreseeable future

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Comments 2
1 min read
Everybody hates CSRF

Everybody hates CSRF

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Comments 3
4 min read
Do you pay for any indie software?

Do you pay for any indie software?

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Comments 22
1 min read
libusb backend for adb on macOS

libusb backend for adb on macOS

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Comments 1
2 min read
I support women devs

I support women devs

9
Comments
1 min read
Browsing a localhost server from any device in your LAN

Browsing a localhost server from any device in your LAN

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Comments 8
2 min read
I just joined the DEV team!

I just joined the DEV team!

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Comments 25
1 min read
Elastic Beanstalk Apps using Docker Containers

Elastic Beanstalk Apps using Docker Containers

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Comments 2
6 min read
Customizing Jekyll themes

Customizing Jekyll themes

11
Comments
3 min read
Reminders

Reminders

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Comments
1 min read
PostgreSQL backups to S3 with retention limits

PostgreSQL backups to S3 with retention limits

11
Comments
4 min read
Headless Chrome - Dual mode tests for Ruby on Rails

Headless Chrome - Dual mode tests for Ruby on Rails

7
Comments
2 min read
Martilla - A simple backup tool for simple everyday use

Martilla - A simple backup tool for simple everyday use

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Comments 2
3 min read
Kubernetes integration with Rake tasks

Kubernetes integration with Rake tasks

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Comments 9
4 min read
Tying Let's Encrypt and Docker Swarm together

Tying Let's Encrypt and Docker Swarm together

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Comments 9
9 min read
Learning Rails in 2017

Learning Rails in 2017

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Comments 10
7 min read
Hi, I'm Fernando Valverde

Hi, I'm Fernando Valverde

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Comments 1
1 min read
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