Rafael Castro Email & Phone Number

State Of Minas Gerais, Brazil

Global

- Contributed to various web application development projects using Node, Deno, and TypeScript. - Developed UI components and design systems, implemented CMS systems, and restructured cloud data (Firebase) for companies.Notable works: - Jwell Machinery CO. (China) - DHL Softwares (China, USA, and Brazil) - Advocacia Rocha e Pereira (Brazil) - Debora Gabrich Fotografia (Brazil)

Remote

- Responsible for technical approaches in a high-traffic e-commerce with revenue above 8 digits. - Conducted research and improvements in UI/UX, boosting conversion by over 300%. - Improved e-commerce performance by 80% with a new architecture. - Developed and implemented an advanced Design System, resulting in 500+ new daily views. - Achieved 100% in Lighthouse with SSR and Accessibility Semantics. - Implemented data tracking tools such as Segment and Amplitude. - Optimized searches elastically with the Algolia tool. - Updated site security monitoring with New Relic and Sentry Bot. - Implemented a new testing workflow on the platform. - Automated and improved build processes and implemented previews in gitflow. - Participated in a 6-month consultancy on VTEX Headless and VTEX IO. - Contributed to internal design system documentation using Storybook. - Performed multi-product tasks across various company sectors. - Utilized advanced skills in: - Day-to-day: Slack, Jira, Microsoft Teams. - Languages and Frameworks: TypeScript, Node.js, Next.js, Nest.js, Styled Components, Tailwind, Chakra, Storybook, Strapi (CMS). - Databases: SQL (S3 and DynamoDB). - Tools and Technologies: AWS, NetSuite (Oracle), Google Tag Manager, Google Analytics, HubSpot, Hotjar, Clarity, Segment (Twilio), Amplitude (DataViz), Algolia (Search Engine), SonarCloud (CI/CD), New Relic, Sentry, VTEX Headless, VTEX IO.-

Belo Horizonte, Minas Gerais, Brasil

- Developed various NFC (Contactless technology) solutions for the product team. - Participated in transitioning an application from WordPress (PHP) to modern technologies. - Contributed to process redesigns in agile methodologies and backlog management. - Implemented tests using Cypress and Jest. - Designed database architectures. - Managed the migration of sensitive data and information security. - Improved application performance by 80%. - Achieved over 200% performance improvement for product data queries. - Developed automations for order verification. - Created automations for problem resolution with the CX team. - Developed custom ClickUp automations for processes. - Utilized advanced skills in: - Day-to-day: ClickUp, Google Workspaces. - Languages and Frameworks: TypeScript, Node.js, Next.js, Nest.js, Chakra, Storybook, Swagger, Cypress, and Jest. - Databases: SQL (S3 and Postgres). - Tools and Technologies: AWS (Pinpoint), Google Tag Manager, Google Analytics, HubSpot, Hotjar, Clarity, SonarCloud, and Dependabot (CI/CD).

Belo Horizonte, Minas Gerais, Brasil

- Extensive experience in the business sector; - Business Intelligence & Analytics; - Consultancy in enterprises; - Partnership with the government of the state of Minas Gerais for focused study of market niches in the F&B sector of the capital;- Logistics and co-participation in large-scale events;

Curso Superior De Tecnologia (Cst), Systems Analysis And Development

- Focus on full-stack web development, including languages such as TypeScript, Ruby on Rails, Golang, Python, C#, and Java. - Management.

Fullstack Web Development | Information Technology

Course funded by XP Inc., with a 1% acceptance rate. - Technical knowledge focused on technology for the finance and information security.