https://rjlopez.dev/blog Thoughts on engineering, product and technology. en Thu, 09 Apr 2026 15:36:10 GMT https://rjlopez.dev/blog/org-opensource-library-part-3-contributors-docs https://rjlopez.dev/blog/org-opensource-library-part-3-contributors-docs Fri, 10 Apr 2026 00:00:00 GMT CONTRIBUTING guides, issue templates, RFCs for breaking changes, and shipping usable API docs—closing the loop for Slothy-style libraries. Architecture https://rjlopez.dev/blog/org-opensource-library-part-2-versioning-testing https://rjlopez.dev/blog/org-opensource-library-part-2-versioning-testing Thu, 09 Apr 2026 00:00:00 GMT SemVer, changelogs, release discipline, and a testing strategy that protects your library contract—continuing the Slothy example from Part 1. Architecture https://rjlopez.dev/blog/org-opensource-library-part-1-specification https://rjlopez.dev/blog/org-opensource-library-part-1-specification Wed, 08 Apr 2026 00:00:00 GMT Opinionated guide to specifying and structuring a TypeScript library for internal org use or open source—README-first, MVP contracts, and layered packages. Architecture https://rjlopez.dev/blog/angular-tips-environmental-providers-using-cli-builders-4gce https://rjlopez.dev/blog/angular-tips-environmental-providers-using-cli-builders-4gce Mon, 27 Feb 2023 00:00:00 GMT Have you ever thought about configuring different Angular development environments to consume... Frontend https://rjlopez.dev/blog/angular-tips-combine-abstract-factory-pattern-injector-to-inject-a-service-depends-on-dl5 https://rjlopez.dev/blog/angular-tips-combine-abstract-factory-pattern-injector-to-inject-a-service-depends-on-dl5 Mon, 28 Jan 2019 00:00:00 GMT The good practices guide of Angular proposes that the transfer and storage of information is done... Frontend https://rjlopez.dev/blog/angular-tips-use-projection-technique-for-improve-your-components-reusability-b87 https://rjlopez.dev/blog/angular-tips-use-projection-technique-for-improve-your-components-reusability-b87 Sat, 12 Jan 2019 00:00:00 GMT Reusability is one of the pillars of software engineering and an important indicator that informs us... Frontend https://rjlopez.dev/blog/angular-tips-pipe-it-prevent-hardcoding-unnecessary-variables-and-methods-declaration-using-pipes-2hkb https://rjlopez.dev/blog/angular-tips-pipe-it-prevent-hardcoding-unnecessary-variables-and-methods-declaration-using-pipes-2hkb Thu, 20 Dec 2018 00:00:00 GMT On many occasions, we need to write text strings in our Angular templates. The two most common... Frontend https://rjlopez.dev/blog/angular-permissions-based-on-roles-part-2-permissions-for-multiple-resources-5d44 https://rjlopez.dev/blog/angular-permissions-based-on-roles-part-2-permissions-for-multiple-resources-5d44 Tue, 04 Sep 2018 00:00:00 GMT In the previous article, a roles and permits handler, a global service to consume the handler and a... Architecture https://rjlopez.dev/blog/angular-permissions-based-on-roles-part-1-roles-permissions-and-permission-manager-2k8c https://rjlopez.dev/blog/angular-permissions-based-on-roles-part-1-roles-permissions-and-permission-manager-2k8c Mon, 20 Aug 2018 00:00:00 GMT One of the biggest challenges we face when building Angular applications is the control and... Architecture