Transforming complex ideas into scalable software.
I design, build and deploy modern web applications focused on performance, scalability and exceptional user experience.
const arthur = {
role: "Full Stack Developer",
location: "Brazil",
frontend: ["React", "Next.js", "TypeScript"],
backend: ["Node.js", "Express"],
database: ["PostgreSQL", "MongoDB", "Redis"],
devops: ["Docker", "Linux", "GitHub Actions"],
currentFocus: [
"Scalable Web Applications",
"Software Architecture",
"Performance Optimization"
]
}
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AI-powered interview simulator built with Gemini, designed to conduct professional interview sessions through a chatbot experience and provide feedback focused on soft skills, communication and candidate improvement. Stack: TypeScript • Gemini AI • Chatbot • Frontend |
Backend microservice for text summarization using Google Gemini, with input validation, standardized error handling and a clean API structure for AI-based processing. Stack: TypeScript • Node.js • Gemini AI • Zod • API |
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Command-line application for classifying customer feedback as positive, negative or neutral using Gemini, with modular execution, batch mode and multilingual support. Stack: JavaScript • Node.js • Gemini AI • CLI |
Shell utility for safely converting batches of .txt files into Markdown, including protection against data loss and detailed execution reports. Stack: JavaScript • Shell • Markdown • Automation |
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Educational marketplace project inspired by OLX, focused on authentication, protected routes, ad management and REST API consumption. Stack: React • Vite • Tailwind CSS • REST API |
Example landing page built with TypeScript, focused on clean layout, responsive structure and frontend presentation. Stack: TypeScript • HTML • CSS • Frontend |
