Ricardo Longo Email & Phone Number

State Of Santa Catarina, Brazil

San Francisco, California, United States

As a Front-end Engineer on the Michelangelo Team at Uber, I am responsible for developing and maintaining high-quality user interfaces for our machine learning and AI tools. Using technologies such as React, TypeScript, as well as Jest, Apollo GraphQL and Styled Components, I collaborate closely with designers, product owners, and other engineers to deliver a seamless and intuitive user experience.In this role, I have been able to leverage my expertise in code quality and design… Show more As a Front-end Engineer on the Michelangelo Team at Uber, I am responsible for developing and maintaining high-quality user interfaces for our machine learning and AI tools. Using technologies such as React, TypeScript, as well as Jest, Apollo GraphQL and Styled Components, I collaborate closely with designers, product owners, and other engineers to deliver a seamless and intuitive user experience.In this role, I have been able to leverage my expertise in code quality and design patterns to ensure the longevity and scalability of our systems. I am also heavily involved in unit and integration testing using Jest, ensuring that our code is not only functional but also reliable and robust.As a member of this team, I have gained a understanding of the technologies involved in Uber's machine learning and AI products, and I am constantly learning and growing as we push the boundaries of what's possible in this field.• Instrumental in bolstering unit and integration testing using Jest, achieving a remarkable increase in test coverage from 25% to 80% within a five-month period, thereby ensuring superior code reliability and robustness.• Collaborated effectively across multiple teams, including quality assurance and product management, to deliver high-quality products that align precisely with user requirements and project goals.• Played a pivotal role in enhancing code quality and implementing robust design patterns, significantly contributing to the longevity and scalability of our systems. This included a focused effort on code optimization and efficient design. Actively contributed to establishing and promoting best practices for clean code, playing a key role in the team's efforts to maintain high standards in software development. Show less

San Francisco, California, United States

Front-end Engineer on the Michelangelo Team at Uber

Brazil

Front-end Angular 2+ project• Orchestrated the design and architecture of a robust Single Page Application (SPA), leveraging a sophisticated tech stack including JavaScript, TypeScript, Angular 2+, RxJS, Jest, Git, HTML, and CSS. Successfully delivered a high-performance, scalable, and responsive front-end experience.• Led the integration of Amazon CloudFront into our Angular project, significantly enhancing content delivery efficiency. Masterfully managed caching and build… Show more Front-end Angular 2+ project• Orchestrated the design and architecture of a robust Single Page Application (SPA), leveraging a sophisticated tech stack including JavaScript, TypeScript, Angular 2+, RxJS, Jest, Git, HTML, and CSS. Successfully delivered a high-performance, scalable, and responsive front-end experience.• Led the integration of Amazon CloudFront into our Angular project, significantly enhancing content delivery efficiency. Masterfully managed caching and build strategies, resulting in a substantial reduction in application load time from 12 seconds to 3 seconds, marking a 75% improvement in speed for initial page load time.• Successfully integrated Docker and Nginx into the project infrastructure, tailored to meet unique client needs. This strategy not only enhanced the flexibility and scalability of containerization but also ensured robust and efficient web serving.• Led the development of a robust backend microservices architecture using Java and Spring Boot, integrating SQL and NoSQL for resilient and high-performing data storage. This effort enhanced system performance, reliability, and ensured high data integrity and optimized performance. • Independently developed a Microsoft Word Online Add-in, utilizing React and TypeScript, demonstrating my capability to adapt and innovate within varied development environments. Show less

Brazil

Front-end developer, building applications with JavaScript, TypeScript, Angular, RxJS, Jest, Git, HTML and CSS

Brazil

Front-end project with React Native• Played a lead role in the design and architecture of a React Native project which achieved over 10,000 downloads, leveraging my growing expertise in JavaScript to contribute effectively to the development of a responsive and user-centric application.• Actively involved in integrating the application with REST APIs, demonstrating a solid understanding of seamless data exchange and system interoperability.• Crafted a Redux state… Show more Front-end project with React Native• Played a lead role in the design and architecture of a React Native project which achieved over 10,000 downloads, leveraging my growing expertise in JavaScript to contribute effectively to the development of a responsive and user-centric application.• Actively involved in integrating the application with REST APIs, demonstrating a solid understanding of seamless data exchange and system interoperability.• Crafted a Redux state management, applying advanced patterns and libraries to ensure a consistent and manageable application state, thereby improving performance and facilitating easier maintenance. Show less

Brazil

Amazon Web Services Cloud project- Monitoring, management and maintenance of access control systems- Oracle SQL database management- Implementation and maintenance of hardware and software- Configuration and maintenance of MikroTik's and IP monitoring equipment- Support service to level 1 support members and hardware technicians- Front-end apprentice developer using React Native