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Front-end developer focused on building clean, responsive UIs with React, TypeScript and Vue, while also integrating robust back-end services through REST APIs. I use AI-assisted workflows to accelerate feature delivery, enforce code quality with tools like SonarQube, and validate reliability with modern testing (React Testing Library, Vitest).…

Samuel Costa

Web Developer, Front-End Developer, Software Engineer, +2

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Front-end developer focused on building clean, responsive UIs with React, TypeScript and Vue, while also integrating robust back-end services through REST APIs. I use AI-assisted workflows to accelerate feature delivery, enforce code quality with tools like SonarQube, and validate reliability with modern testing (React Testing Library, Vitest).…

Available to hire

Front-end developer focused on building clean, responsive UIs with React, TypeScript and Vue, while also integrating robust back-end services through REST APIs.
I use AI-assisted workflows to accelerate feature delivery, enforce code quality with tools like SonarQube, and validate reliability with modern testing (React Testing Library, Vitest).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

German

Beginner

Work Experience

Front End Developer Intern at Bee2Solutions

February 1, 2026 - June 1, 2026

Engineered a B2B fire-detection platform using Vue.js and Element+, transforming complex camera feeds and real-time alerts into accessible enterprise dashboards. Integrated REST APIs to synchronize large datasets and maintain an accurate real-time view of critical security events. Accelerated feature development with AI (Claude, Gemini) and maintained collaborative workflows with Git. Enforced code quality and security standards across frontend modules using SonarQube to resolve vulnerabilities.

Automotive Technical support at MCAuto

August 1, 2024 - September 1, 2025

Developed and deployed a corporate React/TypeScript site backed by Supabase, leveraging Claude for code generation and Netlify for CI/CD. Validated UI stability and workflows by implementing modern testing with React Testing Library and Vitest. Integrated SonarQube into the CI/CD pipeline and conducted Gemini-assisted code audits to proactively enforce quality standards. Interfaced with business users to define system requirements and managed feature development schedules via Git version control.

IoT Project (Web Interface Developer) at Hamburg University of Applied Sciences

March 1, 2024 - August 1, 2024

Designed a synchronous React/TypeScript web interface to track and display real-time telemetry pet statistics. Collaborated in a cross-cultural Agile environment, acting as co-liaison for client communication and requirement gathering.