WHO IS Marcos
6+ years building high-impact interfaces in the React and Vue ecosystems, with a focus on performance, responsiveness, API integration and scalability.
$ whoami
frontend developer · ui & performance
$ profile.json
{
"name": "Marcos Umpierre",
"role": "Frontend Developer",
"based": "Santa Catarina, BR",
"years": 6,
"now": "Muve Delivery",
"stack": [
"JavaScript",
"TypeScript",
"React",
"Vue",
"Node",
"Nest"
]
}
✓ 7 companies
$ █
Where I've worked
- Develop and maintain frontend features focused on operational efficiency and user experience improvements across multiple projects.
- Led the redesign of the delivery platform, creating reusable components and UI patterns, particularly for critical screens such as maps and order lists, with a focus on improving operational workflows.
- Develop and maintain integrations with REST APIs.
- Contribute to platform stability and maintainability through continuous frontend improvements and technical enhancements.
- Provide direct support to users and clients, troubleshooting operational issues and improving customer-facing experiences through continuous frontend enhancements.
- Develop external lead-generation forms with a strong focus on delivering pixel-perfect implementations based on Figma designs.
- Leverage AI tools such as Claude Code and Claude Design throughout the development workflow to improve productivity and accelerate design and code implementation.
HTMLCSSJavaScriptVueQuasarPiniaAxiosGitClaude CodeClaude Design
Education
Completed Dec 2021
Associate Degree (Tecnólogo) in Systems Analysis and Development
Uniavan · Balneário Camboriú, SC, Brazil