Portfolio

Explore my Code

Here is a list of my top open source projects that I own and contribute to.

  • fullstack
    Firebase Chat Test App Vertex AI

    The Firebase Chat Test App is a real-time chat application built with Firebase services. It features channel management, user status tracking, message editing, emoji support, and multi-file uploads. The app leverages Firebase Authentication, Firestore, and Hosting for seamless functionality.

    Demo APP

    Leandro

    Senior Frontend Architect / Founder

  • fullstack
    Supabase React Fastify Complete Authentication FullStack

    This project is a full-stack application with a backend (BE) built using TypeScript and a frontend (FE) developed with React and Vite. The backend includes application logic, plugins, and routes, while the frontend features reusable components, a layout system, and a Vite-based build configuration.

    Leandro

    Senior Frontend Architect / Founder

  • Service Node Js
    Axios Pure vs RTK Query vs React Query

    Compare between Axios Pure,React Query and RTK Query

    Youtube Video

    Leandro

    Senior Frontend Architect / Founder

  • Script
    Script-AI-Database-Vettoriali-con-Supabase

    We will explore one of the most interesting concepts in the world of artificial intelligence: vector databases and text embedding. This technology is revolutionizing the way computers understand and respond to human language.

    Leandro

    Senior Frontend Architect / Founder

  • Website
    Portfolio Site (this site)

    React Js, Next Js, Tailwind CSS e deploy on Netlify

    Leandro

    Senior Frontend Architect / Founder

  • Service Node Js
    Service Piral - Microfrontend
    • Service for Piral Js - Microfrontend Architecture
    • Write with Node Js, Typescript, Prisma
    • Panel Admin with Liquid Js e Tailwind

    Leandro

    Senior Frontend Architect / Founder

Projects

My Side projects are...

  • SaaS
    SmartplateMenu — SaaS

    Live multi-tenant SaaS for the restaurant industry, designed and built from scratch.

    Covers the full operational flow: public digital menu, admin panel, and multi-channel order management (dine-in, take-away, delivery). The architecture is designed to onboard new tenants without manual intervention.

    Production-Grade Stack:
    • Monorepo: Turborepo
    • Frontend / Backend: Next.js App Router, Fastify
    • Database: Drizzle ORM, Neon/Postgres
    • Auth & Payments: Better Auth, Stripe
    • AI: Agent + Claude API for automatic menu generation
    • Deploy: Docker Swarm + Vercel, branch-based stg/prod environments

    Leandro

    Senior Frontend Architect / Founder

  • Learning Platform
    codewave.dev

    CodewaveDev was born in 2017 out of my passion for IT.

    Community to support and share software development topics in particular Web Applications created for enthusiasts by a developer.

    Community - Free This is a great place to discuss general topics related to the world of software engineering and a career as a developer.

    Leandro

    Senior Frontend Architect / Founder

  • AI Platform
    tubehorizon.ai

    The AI-Powered YouTube Comment Analyzer.

    Stack Tech:
    • Backend: Node Js, Edge Functions, Postgres, Supabase
    • Langchain Js e OpenAI Api
    • Payment Stripe
    • Frontend: React, Next Js
    • Orm: Prisma
    • Cloud : Vercel & Pipelines

    Leandro

    Senior Frontend Architect / Founder

  • Library React
    Ui React Library

    The Ui React library has a clean and uncluttered user interface designed

    for objects and arrays derived from Rest API calls.

    Its API is simple but composable and accessibility is excellent.

    React library for building object interfaces, uses Tailwind CSS.

    Leandro

    Senior Frontend Architect / Founder

  • Learning Platform
    isjeady.com (codewavedev)

    Isjeady was born in 2017 out of my passion for IT.

    Community to support and share software development topics in particular Web Applications created for enthusiasts by a developer.

    Design and development of an E-Learning platform::
    • Backend: Laravel, Node Js, Postgres, Amazon SQS, Braintree Payments
    • Frontend: React, Next Js, Sentry, Cypress
    • Cloud : Heroku, Bitbucket Pipelines
    architecture isjeady

    Leandro

    Senior Frontend Architect / Founder

Tracked by Wakatime from Mar 2020

My Coding Activity

Leandro

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Builth with đź’– by: Leandro

v.2.0.3|Updated @06/2026