Jérôme Macias
Senior Software Engineer at Skello
Le Perreux-sur-Marne, Île-de-France, France
Summary
🤩
Rockstar🎓
Top SchoolJérôme Macias is a Senior Software Engineer with over 15 years of hands-on experience and a 20-year web development pedigree, known for early Symfony adoption and later full-stack expertise in Node.js and React. He blends development, DevOps, and design system thinking to deliver pragmatic, business-driven architectures and event-driven systems that favor team productivity and maintainability. Jérôme has led migrations of legacy systems to cloud-native AWS stacks, implemented CI/CD and hot deployments, and driven real-time, cost-optimized diffusion engines at scale. An active open-source contributor, he’s helped improve projects like sentry-php and maintained legacy Symfony1 forks, reflecting deep framework-level understanding. He emphasizes functional programming, robust observability (Datadog, XRay), and lightweight Git workflows to enable continuous deployability while keeping engineering work enjoyable and collaborative.
15 years of coding experience
18 years of employment as a software developer
Bac +2 Informatic, Bac +2 Informatic at BTS Informatique de gestion
Github Skills (24)
e2e-testing10
javascript10
protractor10
sentry10
back-end-development10
e2e-test10
php10
sdk10
angularjs10
symfony10
error-handling10
gui-testing10
ui-testing10
api-design9
validations9
Programming languages (10)
Github contributions (5)
FriendsOfSymfony1/symfony1
Dec 2011 - Oct 2015
[DEPRECATED -- Use Symfony instead] Fork of symfony 1.4 with DIC, form enhancements, latest Swiftmailer, better performance, composer compatible and PHP 8 support
Role in this project:
Back-end Developer
Back-end DeveloperContributions:176 commits, 2 PRs, 7 comments in 3 years 10 months
Contributions summary:Jérôme focused on removing sfPropelPlugin related code and Propel references from the codebase, indicating a transition away from Propel. They fixed an issue related to the `sfAction::setTemplate` method, which allows for view files in plugin directories when a module is extended. Additionally, the user made several changes and optimized code related to validation and file handling within the framework. The contributions involve refactoring and improving various framework components, particularly those related to database interaction, file handling, and the core application logic.
phpswiftmailersymfonysymfony1
marmelab/ng-admin
Nov 2014 - Mar 2016
Add an AngularJS admin GUI to any RESTful API
Role in this project:Front-end Developer
Front-end DeveloperContributions:156 commits, 62 PRs, 172 pushes in 1 year 5 months
Contributions summary:Jérôme primarily focused on updating and integrating protractor tests within the repository. They introduced new tests and configured the Gruntfile.js and protractor.conf.js files to include these end-to-end tests. Additionally, the user addressed file-related issues within the framework and implemented a solution for displaying uploaded files, showcasing a focus on improving user experience.
angularjsrestrestful-aping-adminadmin
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