- Developed and Enhanced Design System: Conceptualized and implemented new components and icons for the Internal Design System library using Storybook, enhancing UI consistency and developer experience.- Led Frontend Testing Initiatives: Built robust tests using Jest and React Testing Library, significantly improving component reliability.- Pioneered Responsive Design Implementation: Spearheaded the creation of a feature-rich, responsive layout using Tailwind CSS, prioritizing mobile-first design principles.- Streamlined RPA Monitoring: Developed a NextJs and TypeScript-based historical tracking system for RPA statuses, facilitating quicker identification of failing flows.- Revamped Platform UI: Led the redesign of the platform interface incorporating sidebar navigation with ReactJS, TypeScript, and Redux, enhancing user satisfaction and enabling new marketing strategies.- Optimized Platform Performance: Drove performance enhancements by refactoring code and implementing ReactJS hooks like useMemo and useCallback to reduce unnecessary re-renders.- Enhanced User Interaction: Created interactive modal forms and popover menus using Bootstrap, improving user experience and operational efficiency.- Developed seamless interactions between the main application and microservice, facilitating modular updates and scalability.- Managed Backend Workflows: Utilized CQRS in NodeJs and NestJs to efficiently manage workflow statuses, enhancing system responsiveness and reliability.- Implemented Error Tracking Solutions: Deployed Sentry for proactive error resolution, improving system uptime.- Developed International Payment Gateway: Engineered a multi-currency payment system (USD, EUR, BRL) integrated with Stripe, expanding global market reach, using external API for geolocation by IP.

- Development of new frontend features for the platform that was used to help with marketing automation, using React, Redux, Styled Components, Typescript, HTML, e.t.c- Web Development: new components to a Library that we use in our plataform, using React, Typescript, Storybook, Styled Components e.t.c- Development of tests using Jest and React Testing Library & Snapshot to garantee the frontend interface