FAMARIN.DEV
Full-stack systems, Node standards, migrations, and tests that survive release day. Based in Medellín.
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Fullstack development with React and Node.js across multiple internal applications. Unit testing with Jest and React Testing Library, data fetching with React Query, and performance testing with K6. Working in Scrum methodology delivering continuous improvements.
Led migration from Ember.js to React. Built scholarship platform on Next.js, implemented internationalization, state management with Context API, webpack optimization, CI/CD with GitHub Actions, and Node.js backend with Sequelize ORM. Led Node Center of Excellence.
Defined and architected base architectures for Warehouse Management Systems using AngularJS and PHP Laravel with MySQL. Gathered requirements, optimized warehouse operations, and liaised between technical and business teams.
Consolidated operations across three brands within Línea Directa. Modernized Legacy VB applications to consume RESTful web services. Designed reusable components and REST service contracts.
Contributed as .NET Developer to the PumpStar project in Miami, streamlining gas purchases with debit cards. Built secure backend systems and APIs, designed scalable architecture, and implemented WCF web services with Viamericas.