• Designed and implemented responsive web applications using React and Angular, enhancing UI and optimizing user interactions.• Created unit tests and conducted quality assurance, identifying and solving technical challenges in both new and legacy code.• Acting lead code reviewer.• Developed web applications using popular JavaScript frameworks like React, Angular, or Vue.js, ensuring optimal user interactions.• Responsive Web Design: Implemented responsive design principles, ensuring websites and apps look and function well on various devices and screen sizes.

• Played a key role in a cross-functional team, developing an e-commerce platform and integrating game-like user interfaces.• Improved legacy code for enhanced site performance and user experience.• Mentored new hires on app setups, form creations, API integrations, and UI best practices.

• Revamped website interfaces using JavaScript and WordPress, focusing on user-friendly UI design.• Acted as a technical support for internal teams on multiple temporary projects for different companies (Acciona Energy in Barcelona, Spain, and LIDL in Madrid, Spain).• Ran manual tests and provided feedback to coworkers.• Experimented with features and technologies new to the company.• Acted as a liaison for sales and technical teams to help manage projects, hosted QA sessions between each.• Developed and implemented project strategies, emphasizing UI elements and gameplay features.• Provided technical support for internal staff on how to use apps.• Facilitated QA sessions and provided crucial feedback to ensure product quality.

• Acted as a liaison for sales and technical teams to help manage projects, hosted QA sessions between each. • Created project strategies and documentation on new features. • Provided technical support for internal staff on how to use apps.

• Leading a project to track employee tasks and completion time.• Analyzed metrics to track and improve software.