Portfolio

Featured Projects.

A selection of projects demonstrating technical capability, scalable design systems, and complex problem-solving.

Mobile Mechanic Platform

KingFix

More than a system: a sales engine. Intelligent scheduling with automatic distance calculation (Google Maps API) and location-based pricing. The customer chooses, the system handles logistics. Integrated checkout (Stripe), complete financial and administrative management. The definitive Mobile-First solution to scale mobile mechanic services.

IntelligentLogistics

Real-TimeScheduling

ProductionStatus

Next.js 15

React 19

Neon DB

Prisma

Clerk

Stripe

Shadcn

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Micro-SaaS Platform

DevRex

The definitive bridge for your international career. Micro-SaaS platform that uses AI to analyze profiles and automate LinkedIn applications. Find the best global remote jobs with surgical precision and increase your hiring chances.

500+Jobs

AIPowered

GlobalReach

Node.js

OpenAI API

Postgres

Stripe

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High-Converting Landing Page

Psi Aléxia Marques

Pure performance focused on results. Built with Vanilla HTML, CSS, JS + Tailwind to achieve maximum Lighthouse scores and flawless SEO. The impact? Just 2 weeks after launch, patient demand was so high that the professional quit her full-time job to focus entirely on her private practice.

100/100Performance

Top 1Local SEO

2 WeeksROI Time

HTML5

Tailwind CSS

JavaScript

Vercel

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High-Performance Portfolio

codesampa.io

Engineering at the bleeding edge. Built on the Next.js 16 and React 19 (RC) ecosystem. Features native internationalization, file-based CMS (Velite), and an atomic Design System. Flawless performance (100/100) and fluid 60fps animations.

100Lighthouse

v16Next.js

Globali18n Ready

Next.js 16

React 19

Tailwind v4

Velite

TypeScript

Framer Motion

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Other Projects

CodeLab

Complete learning management system. Fullstack Next.js and Prisma architecture with JSON-based course structuring. Features native payment gateway (Asaas) and AI integration for student support.

ReactNextPrismaAsaasOpenAPICloudeflareTailwindRHFZod

Finance AI

Personal finance SaaS. Leverages Artificial Intelligence to analyze spending, automatically categorize transactions, and generate personalized saving insights.

ReactNextOpenAITypeScriptStripeClerkPrismaTailwindShadcnRHFZOD

LoneWolf

Responsive Landing Page developed as a Front-end study. Absolute focus on modern design, SEO best practices, and visual refinement (Pixel Perfect).

ReactTypeScriptStyled-ComponentsViteSEO

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