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AKS 1 AWS 3 Activek8s 1 Android 1 Azure 1 Backups 1 Blog 1 CI 1 CI/CD 1 CLI 1 CSS 1 Capybara 1 Certbot 1 Chart.js 1 Chrome 1 Crystal 8 DEV Community 1 Database 1 DigitalOcean 1 Docker 6 EC2 1 Elastic Beanstalk 1 GitHub 1 GitHub Pages 1 HTTPS 2 Headless Chrome 1 Helm 1 Jekyll 2 Jenkins 2 Kubernetes 3 Let's Encrypt 1 Martilla 1 Microservices 1 Minima 1 MySQL 1 NGINX 2 OAuth 1 OCR 1 Open Claw 1 OpenAI 1 OpenClaw 1 PostgreSQL 1 REST API 1 RSpec 1 Rails 1 Rake 1 Raspberry Pi 1 Reminders app 1 RoR 2 Ruby 2 Ruby on Rails 3 S3 1 SSL 2 Selenium 1 Swarm 1 TLS 2 Tasks 1 ai 1 algorithm 1 alternative 1 automation 2 aws 1 background job 1 background worker 1 backups 1 battlesnake 2 beginner 1 beginners 1 blog 1 blogging 1 bookmark 1 clawhub 1 cli 1 cluster 3 conference talk 1 container 1 containers 3 continuous 1 coronavirus 1 covid-19 1 crystal lang 8 crystal-lang 8 csrf 1 data structures 1 database 1 dev.to 1 digitalocean 1 docker 2 docker-"compose" 1 documentation 1 dokku 1 ec2 1 github 9 help 1 https 1 iOS 2 image recognition 1 integration 1 introduction 1 javascript 1 jennifer.cr 1 kemal 1 kubectl 1 libusb 1 lightning 1 linux 1 macOS 1 martilla 1 meetup 1 microservices 1 mobile 1 mosquito 1 mysql 1 open source 9 opentelemetry 1 orchestration 2 oss 8 pages 1 postgres 1 productivity 1 proxy 1 python 1 rails 3 raspberry pi 1 raspberrypi 1 remote 1 remote work 1 reverse 1 ruby 1 search algorithm 1 security 1 selfhost 1 skill 1 swarm 1 swift 1 talk 1 tests 1 timetagger 1 todayilearned 1 tutorial 1 webapp 1 webdev 1 webpack 1 worker 1

AKS

2018 AKS easy as ABC

AWS

2019 Elastic Beanstalk Apps using Docker Containers
2019 PostgreSQL backups to S3 with retention limits
2016 Publishing services using docker-compose and NGINX with HTTPS

Activek8s

2019 Kubernetes integration with Rake tasks

Android

2020 libusb backend for adb on macOS

Azure

2018 AKS easy as ABC

Backups

2019 PostgreSQL backups to S3 with retention limits

Blog

2019 Customizing Jekyll Themes

CI

2016 Lightning talk

CI/CD

2019 Elastic Beanstalk Apps using Docker Containers

CLI

2019 PostgreSQL backups to S3 with retention limits

CSS

2019 Customizing Jekyll Themes

Capybara

2019 Headless Chrome - Dual mode tests for Ruby on Rails

Certbot

2018 Tying Let's Encrypt and Docker Swarm together

Chart.js

2022 Using Chart.js plugins with webpack

Chrome

2019 Headless Chrome - Dual mode tests for Ruby on Rails

Crystal

2023 CrystalConf 2023
2023 Background jobs for Kemal server in Crystal lang
2023 Database for Kemal server in Crystal lang
2023 Algorithms and standard library modules in my Battlesnake
2023 Documenting a Crystal open source project
2023 Deploy a Crystal app with Docker and Opentelemetry
2023 Learning Crystal with Battlesnake
2023 Contributed to the Crystal programming language

DEV Community

2020 The year is 2020

Database

2019 PostgreSQL backups to S3 with retention limits

DigitalOcean

2018 Tying Let's Encrypt and Docker Swarm together

Docker

2019 Elastic Beanstalk Apps using Docker Containers
2019 Kubernetes integration with Rake tasks
2018 AKS easy as ABC
2018 Tying Let's Encrypt and Docker Swarm together
2016 Publishing services using docker-compose and NGINX with HTTPS
2016 Lightning talk

EC2

2016 Publishing services using docker-compose and NGINX with HTTPS

Elastic Beanstalk

2019 Elastic Beanstalk Apps using Docker Containers

GitHub

2019 GitHub pages & Jekyll

GitHub Pages

2019 Customizing Jekyll Themes

HTTPS

2018 Tying Let's Encrypt and Docker Swarm together
2016 Publishing services using docker-compose and NGINX with HTTPS

Headless Chrome

2019 Headless Chrome - Dual mode tests for Ruby on Rails

Helm

2018 AKS easy as ABC

Jekyll

2019 Customizing Jekyll Themes
2019 GitHub pages & Jekyll

Jenkins

2016 Publishing services using docker-compose and NGINX with HTTPS
2016 Lightning talk

Kubernetes

2019 Kubernetes integration with Rake tasks
2018 AKS easy as ABC
2018 Tying Let's Encrypt and Docker Swarm together

Let's Encrypt

2018 Tying Let's Encrypt and Docker Swarm together

Martilla

2019 PostgreSQL backups to S3 with retention limits

Microservices

2018 Tying Let's Encrypt and Docker Swarm together

Minima

2019 Customizing Jekyll Themes

MySQL

2019 PostgreSQL backups to S3 with retention limits

NGINX

2018 Tying Let's Encrypt and Docker Swarm together
2016 Publishing services using docker-compose and NGINX with HTTPS

OAuth

2020 Everybody hates CSRF

OCR

2026 Clawshier OpenClaw Skill

Open Claw

2026 Clawshier OpenClaw Skill

OpenAI

2026 Clawshier OpenClaw Skill

OpenClaw

2026 Clawshier OpenClaw Skill

PostgreSQL

2019 PostgreSQL backups to S3 with retention limits

REST API

2019 Elastic Beanstalk Apps using Docker Containers

RSpec

2019 Headless Chrome - Dual mode tests for Ruby on Rails

Rails

2019 Kubernetes integration with Rake tasks

Rake

2019 Kubernetes integration with Rake tasks

Raspberry Pi

2023 Keeping up with my cat's 💩 using a Raspberry Pi

Reminders app

2019 Reminders

RoR

2019 Headless Chrome - Dual mode tests for Ruby on Rails
2017 Learning Rails in 2017

Ruby

2019 PostgreSQL backups to S3 with retention limits
2019 Kubernetes integration with Rake tasks

Ruby on Rails

2020 Everybody hates CSRF
2019 Elastic Beanstalk Apps using Docker Containers
2019 Headless Chrome - Dual mode tests for Ruby on Rails

S3

2019 PostgreSQL backups to S3 with retention limits

SSL

2018 Tying Let's Encrypt and Docker Swarm together
2016 Publishing services using docker-compose and NGINX with HTTPS

Selenium

2019 Headless Chrome - Dual mode tests for Ruby on Rails

Swarm

2018 Tying Let's Encrypt and Docker Swarm together

TLS

2018 Tying Let's Encrypt and Docker Swarm together
2016 Publishing services using docker-compose and NGINX with HTTPS

Tasks

2019 Kubernetes integration with Rake tasks

ai

2026 Clawshier OpenClaw Skill

algorithm

2023 Algorithms and standard library modules in my Battlesnake

alternative

2018 Tying Let's Encrypt and Docker Swarm together

automation

2023 Keeping up with my cat's 💩 using a Raspberry Pi
2019 Martilla - A simple backup tool for simple everyday use

aws

2016 Swarm2k

background job

2023 Background jobs for Kemal server in Crystal lang

background worker

2023 Background jobs for Kemal server in Crystal lang

backups

2019 Martilla - A simple backup tool for simple everyday use

battlesnake

2023 CrystalConf 2023
2023 Learning Crystal with Battlesnake

beginner

2017 Learning Rails in 2017

beginners

2020 Browsing a localhost server from any device in your LAN

blog

2018 Tying Let's Encrypt and Docker Swarm together

blogging

2020 The year is 2020

bookmark

2016 Let's get swifty

clawhub

2026 Clawshier OpenClaw Skill

cli

2019 Martilla - A simple backup tool for simple everyday use

cluster

2019 Kubernetes integration with Rake tasks
2018 Tying Let's Encrypt and Docker Swarm together
2016 Swarm2k

conference talk

2023 CrystalConf 2023

container

2018 Tying Let's Encrypt and Docker Swarm together

containers

2019 Elastic Beanstalk Apps using Docker Containers
2018 AKS easy as ABC
2016 Swarm2k

continuous

2016 Lightning talk

coronavirus

2020 The year is 2020

covid-19

2020 The year is 2020

crystal lang

2023 CrystalConf 2023
2023 Background jobs for Kemal server in Crystal lang
2023 Database for Kemal server in Crystal lang
2023 Algorithms and standard library modules in my Battlesnake
2023 Documenting a Crystal open source project
2023 Deploy a Crystal app with Docker and Opentelemetry
2023 Learning Crystal with Battlesnake
2023 Contributed to the Crystal programming language

crystal-lang

2023 CrystalConf 2023
2023 Background jobs for Kemal server in Crystal lang
2023 Database for Kemal server in Crystal lang
2023 Algorithms and standard library modules in my Battlesnake
2023 Documenting a Crystal open source project
2023 Deploy a Crystal app with Docker and Opentelemetry
2023 Learning Crystal with Battlesnake
2023 Contributed to the Crystal programming language

csrf

2020 Everybody hates CSRF

data structures

2023 Algorithms and standard library modules in my Battlesnake

database

2023 Database for Kemal server in Crystal lang

dev.to

2020 The year is 2020

digitalocean

2023 Deploy a Crystal app with Docker and Opentelemetry

docker

2023 Deploy a Crystal app with Docker and Opentelemetry
2016 Swarm2k

docker-"compose"

2016 Publishing services using docker-compose and NGINX with HTTPS

documentation

2023 Documenting a Crystal open source project

dokku

2016 Lightning talk

ec2

2016 Swarm2k

github

2024 Selfhost Timetagger on a Raspberry Pi
2023 CrystalConf 2023
2023 Background jobs for Kemal server in Crystal lang
2023 Database for Kemal server in Crystal lang
2023 Algorithms and standard library modules in my Battlesnake
2023 Documenting a Crystal open source project
2023 Deploy a Crystal app with Docker and Opentelemetry
2023 Learning Crystal with Battlesnake
2023 Contributed to the Crystal programming language

help

2017 Learning Rails in 2017

https

2019 GitHub pages & Jekyll

iOS

2019 Reminders
2016 Let's get swifty

image recognition

2026 Clawshier OpenClaw Skill

integration

2016 Lightning talk

introduction

2017 Learning Rails in 2017

javascript

2022 Using Chart.js plugins with webpack

jennifer.cr

2023 Database for Kemal server in Crystal lang

kemal

2023 Database for Kemal server in Crystal lang

kubectl

2019 Kubernetes integration with Rake tasks

libusb

2020 libusb backend for adb on macOS

lightning

2016 Lightning talk

linux

2016 Swarm2k

macOS

2020 libusb backend for adb on macOS

martilla

2019 Martilla - A simple backup tool for simple everyday use

meetup

2016 Lightning talk

microservices

2019 Kubernetes integration with Rake tasks

mobile

2020 Browsing a localhost server from any device in your LAN

mosquito

2023 Background jobs for Kemal server in Crystal lang

mysql

2019 Martilla - A simple backup tool for simple everyday use

open source

2024 Selfhost Timetagger on a Raspberry Pi
2023 CrystalConf 2023
2023 Background jobs for Kemal server in Crystal lang
2023 Database for Kemal server in Crystal lang
2023 Algorithms and standard library modules in my Battlesnake
2023 Documenting a Crystal open source project
2023 Deploy a Crystal app with Docker and Opentelemetry
2023 Learning Crystal with Battlesnake
2023 Contributed to the Crystal programming language

opentelemetry

2023 Deploy a Crystal app with Docker and Opentelemetry

orchestration

2018 Tying Let's Encrypt and Docker Swarm together
2016 Swarm2k

oss

2023 CrystalConf 2023
2023 Background jobs for Kemal server in Crystal lang
2023 Database for Kemal server in Crystal lang
2023 Algorithms and standard library modules in my Battlesnake
2023 Documenting a Crystal open source project
2023 Deploy a Crystal app with Docker and Opentelemetry
2023 Learning Crystal with Battlesnake
2023 Contributed to the Crystal programming language

pages

2019 GitHub pages & Jekyll

postgres

2019 Martilla - A simple backup tool for simple everyday use

productivity

2019 Reminders

proxy

2016 Publishing services using docker-compose and NGINX with HTTPS

python

2023 Keeping up with my cat's 💩 using a Raspberry Pi

rails

2022 Using Chart.js plugins with webpack
2019 Elastic Beanstalk Apps using Docker Containers
2017 Learning Rails in 2017

raspberry pi

2024 Selfhost Timetagger on a Raspberry Pi

raspberrypi

2024 Selfhost Timetagger on a Raspberry Pi

remote

2020 The year is 2020

remote work

2020 The year is 2020

reverse

2016 Publishing services using docker-compose and NGINX with HTTPS

ruby

2017 Learning Rails in 2017

search algorithm

2023 Algorithms and standard library modules in my Battlesnake

security

2020 Everybody hates CSRF

selfhost

2024 Selfhost Timetagger on a Raspberry Pi

skill

2026 Clawshier OpenClaw Skill

swarm

2016 Swarm2k

swift

2016 Let's get swifty

talk

2016 Lightning talk

tests

2016 Lightning talk

timetagger

2024 Selfhost Timetagger on a Raspberry Pi

todayilearned

2020 libusb backend for adb on macOS

tutorial

2017 Learning Rails in 2017

webapp

2017 Learning Rails in 2017

webdev

2020 Browsing a localhost server from any device in your LAN

webpack

2022 Using Chart.js plugins with webpack

worker

2023 Database for Kemal server in Crystal lang

Fernando Valverde · Costa Rica

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