Mariana da Silva
Summary
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RockstarMariana Da Silva is a software engineer based in São Paulo with eight years of experience building front-end applications and, more recently, backend systems. She has deep React.js expertise and has shipped dynamic, microfrontend and monorepo deployments at Nuvemshop, while expanding into backend work that leverages authentication, hexagonal architecture, design patterns, and caching. An active contributor to the Oppia open-source learning platform, she has implemented end-to-end tests and UI improvements that strengthened file upload and user profile features. Pursuing an MBA in Software Engineering, she combines technical breadth with business-minded thinking and a commitment to continuous learning across coding, cybersecurity, and product evaluation. Mariana favors a T-shaped career—balancing hands-on implementation with system design and business impact—and seeks challenges that drive measurable outcomes.
8 years of coding experience
Github Skills (11)
e2e-test10
e2e-testing10
javascript10
protractor10
testing10
typescript-types9
angularjs9
typescript9
typescripts9
css7
html7
Programming languages (6)
Github contributions (5)
oppia/oppia
Oct 2019 - Jul 2020
A free, online learning platform to make quality education accessible for all.
Role in this project:
Front-end Developer & Test Automation Engineer
Front-end Developer & Test Automation EngineerContributions:80 commits, 177 PRs, 42 pushes in 9 months
Contributions summary:Mariana primarily focused on front-end development, as demonstrated by their work writing and implementing end-to-end (e2e) tests using Protractor for user profile and file upload features within the Oppia platform. They added new test files, updated existing ones, and integrated testing for features such as audio file uploads, ensuring that both the functionality and the user interface behaved as expected. Their work also included refactoring test files and updating the visual elements of the interface.
appenginereactpythonlearning-platformquality-education
marianazangrossi/oppia
Oct 2019 - Aug 2020
Tool for collaboratively building interactive lessons.
Contributions:4 PRs, 523 pushes, 199 branches in 10 months
javascriptinteractive-lessons
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