Rafael Castro

Rafael Castro Email and Phone Number

Backend Software Developer @ SEIDOR
State of Minas Gerais, Brazil
Rafael Castro's Location
Belo Horizonte, Minas Gerais, Brazil, Brazil
About Rafael Castro

Results-oriented Full Stack Developer with the ability to drive business success and a passion for continuous learning. Skilled in enhancing application performance and optimization, improving UX/UI, and developing scalable and secure solutions. Also, I'm a informal coffee sommelier, weekend chef, and drummer in my spare time.Programming Languages:JavaScript, TypeScript, Go, PythonFrameworks and Libraries:React, Vue, Next.js, Node.js, Deno, Nest.js, TypeORM, Styled Components, Chakra, Tailwind, Strapi (CMS), HTMXTools and Technologies:Git, GitFlow, CI/CD, Code Review, Docker, Containers, Linux, Shellscript, CLI, Bun (Runtime), AWS, Firebase, VTEX Headless, VTEX IO, Figma, DataViz, Search EngineDatabases:SQL (Postgres, MySQL), NoSQL (MongoDB, DynamoDB), ORMsDay-to-day Tools:Slack, Jira, Confluence, Trello, ClickUp, Google WorkspacesWeb Development:HTML, CSS, SASS, JavaScript, TypeScript, UI/UX, Design Systems

Rafael Castro's Current Company Details
SEIDOR

Seidor

View
Backend Software Developer
State of Minas Gerais, Brazil
Website:
seidor.es
Employees:
6945
Rafael Castro Work Experience Details
  • Seidor
    Backend Software Developer
    Seidor
    State Of Minas Gerais, Brazil
  • Myself
    Freelancer Fullstack Developer
    Myself May 2021 - Present
    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)
  • Tania Bulhões
    Fullstack Software Developer
    Tania Bulhões Apr 2023 - Jul 2024
    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.-
  • Monocard
    Backend Software Developer
    Monocard Oct 2022 - Mar 2023
    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).
  • Permec
    Owner
    Permec Jun 2016 - Sep 2021
    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;

Rafael Castro Education Details

Frequently Asked Questions about Rafael Castro

What company does Rafael Castro work for?

Rafael Castro works for Seidor

What is Rafael Castro's role at the current company?

Rafael Castro's current role is Backend Software Developer.

What schools did Rafael Castro attend?

Rafael Castro attended Puc - Pontifícia Universidade Católica, Trybe.

Who are Rafael Castro's colleagues?

Rafael Castro's colleagues are Alberto López De San Pedro, Tax System Technology, Mateo Lopez Zambrano, David De Los Reyes Cánovas, Manuel Olvera Arce, Silvia Andreina Pérez Segovia, Enrique Villeta.

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