• Led the development of a multilingual website, increasing monthly active users from 20K to 100K.• Achieved 90+ Lighthouse score by implementing advanced optimization techniques such as code-splitting.• Created reusable Nuxt.js (Vue.js) components, following MVC and MVVM patterns for improved code scalability.• Increased weekly revenue by 15% through data-driven UI/UX design and A/B testing.• Collaborated with QA to ensure high-quality implementations and user experiences.• Improved SEO strategies, elevating Google rankings and user acquisition.• Onboarded and trained new developers, facilitating knowledge transfer