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Tomas Fernandez

Technical Writer at Semaphore @TomFernBlog

Education

University of Buenos Aires

Work

Technical Writer at Semaphore

Writing Debut
Four Year Club
Top 7
Three Year Club
8 Week Writing Streak
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One Year Club
4 Week Writing Streak
Lightweight Containers With Docker and WebAssembly

Lightweight Containers With Docker and WebAssembly

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4 min read

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State of DevOps 2023 Report: Key Findings and Insights

State of DevOps 2023 Report: Key Findings and Insights

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3 min read
Function Calling: Integrate Your GPT Chatbot With Anything

Function Calling: Integrate Your GPT Chatbot With Anything

3
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12 min read
Word Embeddings: Giving Your ChatBot Context For Better Answers

Word Embeddings: Giving Your ChatBot Context For Better Answers

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19 min read
Breaking Free From the Cloud With MRSK: Just Enough Orchestration for Your Apps

Breaking Free From the Cloud With MRSK: Just Enough Orchestration for Your Apps

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15 min read
A First Look at Neon: A Postgres Database That Branches

A First Look at Neon: A Postgres Database That Branches

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7 min read
Getting Started With Astro

Getting Started With Astro

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11 min read
Ruby Adds Support for WebAssembly: What is WebAssembly and how it benefits Ruby devs?

Ruby Adds Support for WebAssembly: What is WebAssembly and how it benefits Ruby devs?

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7 min read
Release Management: Is Your Product Ready for Success?

Release Management: Is Your Product Ready for Success?

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8 min read
Measuring Page Speed with Lighthouse

Measuring Page Speed with Lighthouse

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3 min read
Taming Cloud Costs with Infracost

Taming Cloud Costs with Infracost

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8 min read
Secure Kubernetes with Kubescape

Secure Kubernetes with Kubescape

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10 min read
Database Management With CI/CD

Database Management With CI/CD

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11 min read
36 Questions to Ask Your Future Software Employer

36 Questions to Ask Your Future Software Employer

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12 min read
5 Options for Deploying Microservices

5 Options for Deploying Microservices

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11 min read
17 DevOps Metrics To Measure Success

17 DevOps Metrics To Measure Success

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9 min read
Become an Elite Team With Dora Metrics

Become an Elite Team With Dora Metrics

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7 min read
Microfrontends: Microservices for the Frontend

Microfrontends: Microservices for the Frontend

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7 min read
Free Ebook: Transitioning from Monolith to Microservices Handbook

Free Ebook: Transitioning from Monolith to Microservices Handbook

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1 min read
A First Look at Bun: Will It Take Node’s Crown?

A First Look at Bun: Will It Take Node’s Crown?

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10 min read
When Microservices Are a Bad Idea

When Microservices Are a Bad Idea

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9 min read
Testing Strategies For Microservices

Testing Strategies For Microservices

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9 min read
12 Ways of Getting Ready for Microservices

12 Ways of Getting Ready for Microservices

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9 min read
Release Management for Microservices

Release Management for Microservices

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5 min read
Applying Domain-Driven Design Principles to Microservice Architectures

Applying Domain-Driven Design Principles to Microservice Architectures

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6 min read
What Are Microservices?

What Are Microservices?

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5 min read
5 Ways to Run Faster CI/CD Builds

5 Ways to Run Faster CI/CD Builds

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5 min read
30 Common CI/CD Interview Questions (with Answers)

30 Common CI/CD Interview Questions (with Answers)

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10 min read
21 Tips to Write Better Posts for Developers

21 Tips to Write Better Posts for Developers

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13 min read
A Complete Guide to Optimizing Slow Tests

A Complete Guide to Optimizing Slow Tests

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1 min read
Interviewing Engineers at Semaphore

Interviewing Engineers at Semaphore

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7 min read
10 Books Every Senior Engineer Should Read

10 Books Every Senior Engineer Should Read

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10 min read
The Testing Pyramid: How to Structure Your Test Suite

The Testing Pyramid: How to Structure Your Test Suite

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9 min read
Do you need to test everything?

Do you need to test everything?

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5 min read
The 6 Principles of Test Automation

The 6 Principles of Test Automation

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8 min read
The Economics of TDD

The Economics of TDD

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4 min read
9 Ways To Make Slow Tests Faster

9 Ways To Make Slow Tests Faster

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16 min read
Optimizing your tests in 5 steps

Optimizing your tests in 5 steps

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7 min read
Feature Flags: A Gentle Introduction

Feature Flags: A Gentle Introduction

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9 min read
Revving up Continuous Integration with Parallel Testing

Revving up Continuous Integration with Parallel Testing

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9 min read
TypeScript Monorepos with Yarn

TypeScript Monorepos with Yarn

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7 min read
JavaScript monorepos with Lerna

JavaScript monorepos with Lerna

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9 min read
Container-Diff: Change Management for Containers

Container-Diff: Change Management for Containers

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10 min read
Earthly: Beyond Docker

Earthly: Beyond Docker

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10 min read
Serverless AWS With Monorepos

Serverless AWS With Monorepos

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9 min read
Continuous Integration for Monorepos

Continuous Integration for Monorepos

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8 min read
The Benefits of Acceptance Testing

The Benefits of Acceptance Testing

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8 min read
Structure Testing for Docker Containers

Structure Testing for Docker Containers

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8 min read
Securing Kubernetes Deployments

Securing Kubernetes Deployments

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12 min read
Continuous Container Vulnerability Testing With Trivy

Continuous Container Vulnerability Testing With Trivy

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9 min read
New Book: CI/CD for Monorepos

New Book: CI/CD for Monorepos

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2 min read
Kubernetes vs Docker: Understanding Containers in 2021

Kubernetes vs Docker: Understanding Containers in 2021

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8 min read
Design an Effective Build Stage for Continuous Integration

Design an Effective Build Stage for Continuous Integration

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

How to Connect to VPN in CI/CD Pipelines

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9 min read
Structuring Monitoring Data in Monolithic Applications With Namespaces

Structuring Monitoring Data in Monolithic Applications With Namespaces

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8 min read
Reproducible Node Builds With npm ci

Reproducible Node Builds With npm ci

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6 min read
Always use ImagePullSecrets

Always use ImagePullSecrets

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3 min read
Programming humans

Programming humans

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3 min read
Monitoring Any System with StatsD and AppSignal's Standalone Agent

Monitoring Any System with StatsD and AppSignal's Standalone Agent

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6 min read
Continuous Blue-Green Deployments With Kubernetes and Istio

Continuous Blue-Green Deployments With Kubernetes and Istio

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18 min read
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