• Created a Website Builder that includes customizable templates, drag-and-drop functionality, and real-time preview, empowering users to design websites without coding experience. Utilized React.js, Typescript, and GraphQL to ensure a seamless, dynamic, and scalable user experience.• Worked on building an API by resolving bugs, and performing tests to ensure its reliability and performance. Additionally, created documentation to ensure clarity and accessibility for developers and stakeholders.• Developed automated tests and updates, significantly reducing the time spent on manual testing and enhancing software efficiency.• Built and maintained applications using React.js, Typescript, and GraphQL, creating dynamic and interactive user interfaces.• Applied CI/CD practices to automate testing, integration, and deployment, ensuring efficient development cycles.

• Implemented seamless integration of Shopify Storefront API alongside Tailwind CSS, React.js, Next.js, TypeScript, SASS, and GraphQL, optimizing user experience and enabling dynamic e-commerce functionalities, resulting in a 50% reduction in page load times and enhanced performance across diverse platforms.• Refactored the application doubling its performance according to page speed metrics (36 to 74) by applying new Next.js technologies and software development principles.• Implemented a purchase automation system, incorporating dynamic price calculations for holidays, weekends, and weekdays, allowing users to personalize their choices. This initiative resulted in a significant 67% reduction in bounce rate, enhancing user engagement and overall platform experience.• By implementing new image optimization technologies, I successfully reduced 250$ USD in expenses with paid CDN services resulting in signifcant savings.• Experienced in implementing Shopify Storefront API and RESTFUL APIs for e-commerce solutionsreducing index time in 4.3 seconds.

• Led a team in creating and implementing secure and efficient applications using technologies such as Node.js, OAuth, MongoDB, Google, and Github. Proficient in modern technologies like Node.js, JavaScript, React.js, and SQL, with expertise in backend development and database management. Developed customized solutions tailored to clients' specific needs in the car rental industry, integrating systems for flexible and scalable data storage.• Experienced in converting software requirements into code, teamwork in complex program development, and applying Computer Science fundamentals and design principles. Experience in Typescript, C#, Postgree, Restful APIs, and MVC structure.• Experienced with e-commerce projects integrating interactive panels, responsive applications, and enterprise API for employee management with robust security measures and comprehensive technical documentation using tools like Swagger.

• Reported software malfunction in Portuguese and English to the superintendence for improvement.

Supervised large teams of Brazilians and Americans on procedural issues, career, and behaviordevelopment, collecting and reporting data to improve performance.