The latest articles on DEV Community by Sergio Freire (@bitcoder). https://dev.to/bitcoder https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F235619%2F71f4da1f-2d63-4a5a-b795-de1c24259255.png https://dev.to/bitcoder en Sergio Freire Sun, 05 Jul 2020 17:29:00 +0000 https://dev.to/bitcoder/improving-performance-security-accessibility-seo-and-more-5bdf https://dev.to/bitcoder/improving-performance-security-accessibility-seo-and-more-5bdf <p>In this article I'll show how I've improved my site performance by more than 300%, using Next.js, Vercel, Checkly and Lighthouse. I was also able to improve accessibility, security and adopt common web best practices.<br> And for that I've used one <em>secret</em> of Agile.</p> <p><a href="https://sergiofreire.com/post/improving-performance-security-accessibility-and-more">https://sergiofreire.com/post/improving-performance-security-accessibility-and-more</a></p> agile testing performance react Sergio Freire Fri, 21 Feb 2020 15:34:52 +0000 https://dev.to/bitcoder/improving-testing-through-testing-debt-quadrants-3n0n https://dev.to/bitcoder/improving-testing-through-testing-debt-quadrants-3n0n <p>In this article, I'll talk about the testing debt concept and how you can visualize it using the Testing Debt Quadrants.</p> <p>The quadrants are used as a starting point for discovery and discussion about your testing "pains"; it's also a framework to find some possible solutions and prioritize them, thus improving your overall testing.</p> <p><a href="https://www.sergiofreire.com/post/improving-testing-through-testing-debt-quadrants">https://www.sergiofreire.com/post/improving-testing-through-testing-debt-quadrants</a></p> testing devops agile Sergio Freire Tue, 07 Jan 2020 15:56:06 +0000 https://dev.to/bitcoder/a-strategy-for-implementing-test-automation-from-scratch-in-a-complex-system-15p7 https://dev.to/bitcoder/a-strategy-for-implementing-test-automation-from-scratch-in-a-complex-system-15p7 <p>In this article, I'll explore how test automation can be implemented in a complex hardware+software project, from scratch, in a team with low coding skills, by decomposing the problem in small chunks and starting with the basics.</p> <p><a href="https://www.sergiofreire.com/post/a-strategy-for-implementing-test-automation-from-scratch-in-a-complex-system">https://www.sergiofreire.com/post/a-strategy-for-implementing-test-automation-from-scratch-in-a-complex-system</a></p> software testing cucumber hardware Sergio Freire Wed, 13 Nov 2019 14:34:57 +0000 https://dev.to/bitcoder/mob-learning-and-testing-3dfg https://dev.to/bitcoder/mob-learning-and-testing-3dfg <p>In the following article, I'll talk about Mob Learning concept and how it can be used for improving Testing in particular, although you can use it in different contexts.</p> <p><a href="https://medium.com/@darktelecom/mob-learning-and-testing-4696bb16b1ee">https://medium.com/@darktelecom/mob-learning-and-testing-4696bb16b1ee</a></p> testing agile productivity todayilearned Sergio Freire Tue, 24 Sep 2019 14:55:12 +0000 https://dev.to/bitcoder/github-actions-powering-up-your-existing-repos-with-build-capabilities-5g https://dev.to/bitcoder/github-actions-powering-up-your-existing-repos-with-build-capabilities-5g <p>In the following article, I'll explore GitHub Actions and you can take advantage of them in your existing GitHub repositories to make builds directly from within GitHub.</p> <p><a href="https://medium.com/@darktelecom/github-actions-powering-up-your-existing-repos-with-build-capabilities-1636b065b823">https://medium.com/@darktelecom/github-actions-powering-up-your-existing-repos-with-build-capabilities-1636b065b823</a></p> github testing opensource devops