Arancha Ferrero

- Led successful migration from Ember to ReactJS, optimizing performance and transitioning to GraphQL for improved data fetching efficiency. - Lead adoption of modern technologies (GatsbyJS, Contentful, DatoCMS) in the marketing tech team, enhancing project flexibility and accelerating development cycles. - Collaborated on Ruby on Rails backend tasks, contributing to feature development, GraphQL queries/mutations, and small fixes.

- Re-build a complex product in production from scratch. - Research through meetings with the whole team and reviewing clients feedback to obtain optimal solutions - Pair designing (improves the design process making it more constructive in complex products) - Pair programming to help a new junior partner improve his knowledge and integrate more easily into the team. - Reasearch and solve scalability problems and successfully deploy the application worldwide (including countries such as China)

- Develop, from scratch, front of 3 web applications with React and Typescript. - Support tasks at other 3 complex projects with Node and Twig-React.

- Created a basic mobile app for a restaurant with React Native. - Developed a large web app oriented for companies' employees for enjoy training through tests. - Learned and worked with React, in the app development, and Firebase, for data persistence.