a man sitting on a couch in a room with a couch and a couch
a man sitting on a couch in a room with a couch and a couch

Hi, I'm Chuck DeSouza.

Full-Stack Developer (React • TypeScript • Node.js) | Cybersecurity Specialist | UX/UI Engineer | AI-Driven Product Builder• Web3

South Yarmouth, Massachusetts, United States

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Project Showcase

I build full-stack, real-world products that connect food, education, automation, and Web3 — from Chef Trek (kitchen ops) and Tem_Vaga (WhatsApp scheduling) to SpeakEasy World (English learning), GrowDate (agricultural calendar), and NFT-based document and royalty tools.

SpeakEasy

SpeakEasy is a full-featured English learning platform designed for Brazilian and international students. The platform features 10 interactive lessons, real-time progress tracking, and a comprehensive teacher dashboard for monitoring student performance.

ChefTrack

ChefTrack is a full-stack kitchen management app I designed and built for professional chefs. It centralizes recipes, food costs, and prep workflows into a single dashboard, giving teams clearer visibility into margins, menu planning, and daily production so they can run service with less guesswork and more control.

GasWatch

A full-stack web platform that aggregates and displays fuel prices across Brazil, allowing users to find the cheapest stations nearby — built with DevOps automation, observability, and scalability in mind.

🧠 Design

  • UX / UI design for web apps

  • Wireframes, user flows, information architecture

  • Responsive & mobile-first design

  • Dashboard and SaaS interface design

  • Design systems & component libraries

  • Basic accessibility-first thinking (contrast, hierarchy, readability)

💻 Code

Front-end

  • HTML5, CSS3, semantic markup

  • Modern JavaScript (ES6+)

  • TypeScript

  • React

  • Next.js

  • Tailwind CSS

  • Basic animations / microinteractions

Back-end

  • Node.js

  • Express

  • Python (scripts, APIs, prototypes)

  • PHP (especially for WordPress)

Data & Auth

  • SQL (PostgreSQL / MySQL basics)

  • Supabase (database, auth, storage, edge functions)

  • Prisma (ORM basics)

  • RESTful APIs, JSON, webhooks

Web3

  • Algorand smart contracts (PyTeal, Algorand TypeScript, AlgoKit)

  • Basic DApp architecture (wallet connect, NFT minting, on-chain storage patterns)

🛠 Tools

Design

  • Figma (layouts, components, prototyping)

  • Canva / Adobe Express for quick social & branding assets

Dev & DevOps

  • VS Code / Cursor

  • Git & GitHub (branches, PRs, issues)

  • Docker (containerized dev environments)

  • Vercel & Netlify (frontend deployment)

  • Supabase dashboard (DB, auth, logs)

Collaboration / Workflow

  • Notion / Google Docs for specs and docs

  • Trello / Kanban-style boards for task tracking