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221 followers · 594 following

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Achievement: YOLOAchievement: Pair Extraordinairex3Achievement: Pull Sharkx3Achievement: Quickdraw

Achievements

Achievement: YOLOAchievement: Pair Extraordinairex3Achievement: Pull Sharkx3Achievement: Quickdraw

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jrvalerio/README.md

Typing SVG

const aboutMe = {
  name: "Amaro Júnior",
  location: "Atibaia, São Paulo, Brazil",
  interests: ["web development", "LLM tooling", "books", "movies", "running", "philosophy"],
  goal: "Open to mid-level fullstack roles — React, Node.js, TypeScript.",
  hardSkills: ["TypeScript", "React", "Next.js", "Node.js", "Express", "Tailwind CSS", "PostgreSQL", "Docker", "Prisma", "Vitest"],
};

const contactMe = {
linkedin: "https://www.linkedin.com/in/jrvalerio/",
email: "amarovsjr81@gmail.com",
github: "https://github.com/jrvalerio",
x: "https://www.twitter.com/avsjr81",
youtube: "https://www.youtube.com/@avsjr",
};

 computer illustration

🔗 Connect with me

🧰 Languages and Tools (core)

HTML
HTML 		CSS
CSS 		JavaScript
JavaScript 		TypeScript
TypeScript 		React
React 		Next.js
Next.js 		Node.js
Node.js 		Express
Express
Python
Python 		Django
Django 		PostgreSQL
PostgreSQL 		SQLite
SQLite 		Git
Git 		GitHub
GitHub 		Linux
Linux 		Docker
Docker
Tailwind CSS
Tailwind 		Sass
Sass 		Vite
Vite 		ESLint
ESLint 		React Router
React Router 		Prisma
Prisma 		Vitest
Vitest 		Postman
Postman

Recurring core stack: JavaScript, TypeScript, HTML5, CSS3, React, React Router DOM, Next.js, Node.js, Express, SQLite, Prisma, Sass, Tailwind CSS, Vite, ESLint, Docker, and Git.

Validation and code quality: Zod and Prettier.

Also worked with: jQuery, Axios, React Hook Form, HTMX, shadcn/ui, Bun.

🚀 Main Projects (top picks)

✅ Kenzie Hub

Kenzie Hub preview

Description: SPA for technology management with authenticated flow, protected routes, controlled forms, and declarative validation using React Hook Form + Zod, integrated with a REST API via Axios.

Stack: React, React Router DOM, Axios, React Hook Form, Zod, SASS

🔗 Repo | 🌐 Demo

✅ Control Finance

Control Finance preview

Description: Personal finance platform with transaction management, CSV import/export, credit card and bill tracking, income sources, balance projection, and AI-powered financial analysis.

Stack: React, TypeScript, Tailwind CSS

🔗 Repo | 🌐 Demo

✅ Post-it Share App 📝

Post-it Share App preview

Description: Lean full-stack app built with Express + SQLite, exposing HTTP routes for note creation/retrieval and partial UI updates via HTMX.

Stack: Node.js, Express, SQLite, HTMX, ESLint, Prettier

🔗 Repo | 🌐 Demo

✅ News Portal

News Portal preview

Description: Static responsive web interface structured with semantic HTML and layout composition using CSS Grid/Flexbox in a mobile-first approach.

Stack: HTML5, CSS3 (Flexbox and Grid)

🔗 Repo | 🌐 Demo

✅ jrvalerio.dev

jrvalerio.dev preview

Description: Personal developer portfolio "JR Minimal" — project archive, architecture notes, engineering principles, and metrics. Built with TypeScript, focused on clarity and performance.

Stack: TypeScript, Next.js, Tailwind CSS

🔗 Repo | 🌐 Demo

✅ ADM Madureira Atibaia

ADM Madureira Atibaia preview

Description: Production institutional platform for Assembleia de Deus – Ministério Madureira | Atibaia — SSR with Next.js, fully typed, serving a live audience.

Stack: Next.js, TypeScript, Tailwind CSS

🔗 Repo | 🌐 Demo

✅ EcoVoz

EcoVoz preview

Description: AAC (Augmentative and Alternative Communication) platform with gesture recognition via MediaPipe, adaptive trigram language model for phrase prediction, Stripe billing with 14-day trial, and LGPD compliance — full-stack monorepo targeting the Brazilian assistive tech market.

Stack: React, TypeScript, Node.js, Express, FastAPI, Python, MediaPipe, Tailwind CSS, MongoDB, Docker

🔗 Repo | 🌐 Demo
📦 More projects (archive)

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