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Tomas Fernandez

Technical Writer at Semaphore @TomFernBlog

Location Argentina Joined Joined on  Personal website https://tomfern.com github website twitter website

Education

University of Buenos Aires

Work

Technical Writer at Semaphore

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What is monorepo? (and should you use it)
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What is monorepo? (and should you use it)

Reactions 16 Comments 1
12 min read
Docker and Java Spring Boot [Part.1: Continuous Integration]
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Docker and Java Spring Boot [Part.1: Continuous Integration]

#java #docker #devops #microservices
Reactions 69 Comments
5 min read
Systat: 4 System Monitoring Tools
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Systat: 4 System Monitoring Tools

#linux #monitoring
Reactions 65 Comments 3
10 min read
Speeding up Docker Builds x7 (benchmark)
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Speeding up Docker Builds x7 (benchmark)

#docker #productivity #benchmark #devops
Reactions 43 Comments
5 min read
Google Cloud Kubernetes in 10 Minutes
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Google Cloud Kubernetes in 10 Minutes

#kubernetes #devops #productivity #tutorial
Reactions 91 Comments
10 min read
A First Look at Neon: A Postgres Database That Branches
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A First Look at Neon: A Postgres Database That Branches

#database #newsql #tutorial #webdev
Reactions 5 Comments
7 min read

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Getting Started With Astro
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Getting Started With Astro

#astro #webdev #tutorial #programming
Comments
11 min read
Ruby Adds Support for WebAssembly: What is WebAssembly and how it benefits Ruby devs?
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Ruby Adds Support for WebAssembly: What is WebAssembly and how it benefits Ruby devs?

#news #ruby #webassembly #programming
Reactions 2 Comments
7 min read
Release Management: Is Your Product Ready for Success?
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Release Management: Is Your Product Ready for Success?

#devops #productivity #programming #startup
Comments
8 min read
Measuring Page Speed with Lighthouse
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Measuring Page Speed with Lighthouse

#performance #webdev #programming #tutorial
Reactions 3 Comments
3 min read
Taming Cloud Costs with Infracost
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Taming Cloud Costs with Infracost

#cloud #devops #tutorial #aws
Reactions 1 Comments
8 min read
Secure Kubernetes with Kubescape
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Secure Kubernetes with Kubescape

#kubernetes #security #docker #devops
Reactions 2 Comments
10 min read
Database Management With CI/CD
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Database Management With CI/CD

#database #beginners #webdev #testing
Reactions 8 Comments
11 min read
36 Questions to Ask Your Future Software Employer
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36 Questions to Ask Your Future Software Employer

#productivity #career #codenewbie #devrel
Reactions 345 Comments 8
12 min read
5 Options for Deploying Microservices
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5 Options for Deploying Microservices

#microservices #programming #webdev #tutorial
Reactions 4 Comments
11 min read
17 DevOps Metrics To Measure Success
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17 DevOps Metrics To Measure Success

#devops #productivity #programming
Reactions 9 Comments
9 min read
Become an Elite Team With Dora Metrics
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Become an Elite Team With Dora Metrics

#productivity #devops #googlecloud
Reactions 3 Comments
7 min read
Microfrontends: Microservices for the Frontend
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Microfrontends: Microservices for the Frontend

#microservices #webdev #programming #javascript
Reactions 101 Comments 3
7 min read
Free Ebook: Transitioning from Monolith to Microservices Handbook
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Free Ebook: Transitioning from Monolith to Microservices Handbook

#learn #microservices #webdev #programming
Reactions 7 Comments 1
1 min read
A First Look at Bun: Will It Take Node’s Crown?
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A First Look at Bun: Will It Take Node’s Crown?

#javascript #node #deno #typescript
Reactions 7 Comments
10 min read
When Microservices Are a Bad Idea
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When Microservices Are a Bad Idea

#microservices #devops #opinion #programming
Reactions 7 Comments 1
9 min read
Testing Strategies For Microservices
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Testing Strategies For Microservices

#testing #testdev #microservices #programming
Reactions 9 Comments 1
9 min read
12 Ways of Getting Ready for Microservices
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12 Ways of Getting Ready for Microservices

#microservices #beginners #programming #devops
Reactions 5 Comments
9 min read
Release Management for Microservices
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Release Management for Microservices

#microservices #cicd #beginners #devops
Reactions 3 Comments 1
5 min read
Applying Domain-Driven Design Principles to Microservice Architectures
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Applying Domain-Driven Design Principles to Microservice Architectures

#design #programming #microservices #beginners
Reactions 5 Comments 1
6 min read
What Are Microservices?
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What Are Microservices?

Reactions 8 Comments 1
5 min read
5 Ways to Run Faster CI/CD Builds
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5 Ways to Run Faster CI/CD Builds

#devops #cicd #productivity #performance
Reactions 3 Comments
5 min read
30 Common CI/CD Interview Questions (with Answers)
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30 Common CI/CD Interview Questions (with Answers)

#beginners #career #management
Reactions 48 Comments
10 min read
21 Tips to Write Better Posts for Developers
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21 Tips to Write Better Posts for Developers

#writing #productivity #learning #motivation
Reactions 11 Comments 6
13 min read
A Complete Guide to Optimizing Slow Tests
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A Complete Guide to Optimizing Slow Tests

#testing #productivity #cicd #devops
Reactions 4 Comments
1 min read
Interviewing Engineers at Semaphore
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Interviewing Engineers at Semaphore

#interview #jobs #beginners
Reactions 3 Comments 1
7 min read
10 Books Every Senior Engineer Should Read
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10 Books Every Senior Engineer Should Read

#books #engineering #programming
Reactions 11 Comments 2
10 min read
The Testing Pyramid: How to Structure Your Test Suite
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The Testing Pyramid: How to Structure Your Test Suite

#testing #test #beginners #cic
Reactions 5 Comments 1
9 min read
Do you need to test everything?
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Do you need to test everything?

#testing #beginners #opinon #webdev
Reactions 2 Comments
5 min read
The 6 Principles of Test Automation
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The 6 Principles of Test Automation

#testing #beginners #automation #cicd
Reactions 3 Comments
8 min read
The Economics of TDD
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The Economics of TDD

#testing #productivity #devrel #beginners
Reactions 8 Comments 1
4 min read
9 Ways To Make Slow Tests Faster
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9 Ways To Make Slow Tests Faster

#testing #beginners #cicd #productivity
Reactions 7 Comments
16 min read
Optimizing your tests in 5 steps
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Optimizing your tests in 5 steps

#testing #beginners #cicd #performance
Reactions 6 Comments
7 min read
Feature Flags: A Gentle Introduction
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Feature Flags: A Gentle Introduction

#beginners #featureflags #programming #tutorial
Reactions 6 Comments
9 min read
Revving up Continuous Integration with Parallel Testing
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Revving up Continuous Integration with Parallel Testing

#cicd #testing #programming #productivity
Reactions 3 Comments
9 min read
TypeScript Monorepos with Yarn
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TypeScript Monorepos with Yarn

#typescript #yarn #javascript #cicd
Reactions 6 Comments
7 min read
JavaScript monorepos with Lerna
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JavaScript monorepos with Lerna

#monorepo #javascript #beginners #cicd
Reactions 3 Comments
9 min read
Container-Diff: Change Management for Containers
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Container-Diff: Change Management for Containers

#docker #containers #cicd #tutorial
Reactions 5 Comments
10 min read
Earthly: Beyond Docker
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Earthly: Beyond Docker

#earthly #cicd #docker #tutorial
Reactions 4 Comments
10 min read
Serverless AWS With Monorepos
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Serverless AWS With Monorepos

#monorepo #serverless #aws #cicd
Reactions 7 Comments
9 min read
Continuous Integration for Monorepos
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Continuous Integration for Monorepos

#cicd #monorepo #beginners #tutorial
Reactions 5 Comments
8 min read
The Benefits of Acceptance Testing
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The Benefits of Acceptance Testing

#testing #beginners #cicd #programming
Reactions 5 Comments
8 min read
Structure Testing for Docker Containers
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Structure Testing for Docker Containers

#docker #security #cicd #tutorial
Reactions 6 Comments
8 min read
Securing Kubernetes Deployments
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Securing Kubernetes Deployments

#kubernetes #security #cloud #beginners
Reactions 16 Comments
12 min read
Continuous Container Vulnerability Testing With Trivy
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Continuous Container Vulnerability Testing With Trivy

#tutorial #kubernetes #security #docker
Reactions 8 Comments
9 min read
New Book: CI/CD for Monorepos
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New Book: CI/CD for Monorepos

#books #monorepo #beginners #opensource
Reactions 6 Comments
2 min read
Kubernetes vs Docker: Understanding Containers in 2021
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Kubernetes vs Docker: Understanding Containers in 2021

#kubernetes #docker #devops #beginners
Reactions 20 Comments
8 min read
Design an Effective Build Stage for Continuous Integration
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Design an Effective Build Stage for Continuous Integration

Reactions 10 Comments
14 min read
How to Connect to VPN in CI/CD Pipelines
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How to Connect to VPN in CI/CD Pipelines

#vpn #cicd #tutorial #beginners
Reactions 10 Comments 1
9 min read
Structuring Monitoring Data in Monolithic Applications With Namespaces
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Structuring Monitoring Data in Monolithic Applications With Namespaces

#devops #monitoring #architecture
Reactions 10 Comments
8 min read
Reproducible Node Builds With npm ci
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Reproducible Node Builds With npm ci

#javascript #npm #beginners #node
Reactions 7 Comments
6 min read
Always use ImagePullSecrets
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Always use ImagePullSecrets

#kubernetes #docker #beginners #devops
Reactions 5 Comments
3 min read
Programming humans
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Programming humans

#discuss #writing #codenewbie #development
Reactions 3 Comments
3 min read
Monitoring Any System with StatsD and AppSignal's Standalone Agent
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Monitoring Any System with StatsD and AppSignal's Standalone Agent

#monitoring #devops #operations #performance
Reactions 8 Comments
6 min read
Continuous Blue-Green Deployments With Kubernetes and Istio
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Continuous Blue-Green Deployments With Kubernetes and Istio

#kubernetes #devops #beginners #tutorial
Reactions 26 Comments
18 min read
What Is Canary Deployment? The pros and the cons
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What Is Canary Deployment? The pros and the cons

#devops #beginners #productivity #architecture
Reactions 9 Comments
9 min read
What Is Blue-Green Deployment?
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What Is Blue-Green Deployment?

#devops #beginners #kubernetes #codenewbie
Reactions 12 Comments
9 min read
What got me writing
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What got me writing

#writing #beginners
Reactions 41 Comments 13
4 min read
API Consolidation and Load Balancing at the Edge with Traefik and StackPath
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API Consolidation and Load Balancing at the Edge with Traefik and StackPath

#tutorial #traefik #networking
Reactions 6 Comments
11 min read
Continuous Integration with Deno and Docker
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Continuous Integration with Deno and Docker

#javascript #deno #docker #tutorial
Reactions 28 Comments
10 min read
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