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maxcastelobranco/README.md

Hey, I'm Max Castelo Branco 👋

Senior Software Engineer specializing in modern React ecosystems, TypeScript, and full-stack JavaScript development. Currently building at @CoGrader — an AI-powered grading and feedback platform used by educators worldwide.


💼 Experience

Senior Software Engineer @ CoGrader (Nov 2025 – Present) Building frontend and backend features for an AI-assisted grading platform. Key contributions include:

  • Stripe subscription and access control system
  • Dynamic rubric creation and quiz grading tools
  • Feedback export in multiple formats
  • Google Classroom & Drive integration
  • Lms integration powered by Edlink
  • Participated in migrating CoGrader website to Astro

Fullstack Developer @ WeDevUp (Nov 2021 – Nov 2025) Led development across a broad range of client products — from edtech platforms to healthcare apps and SaaS tools. Selected projects:

Project Description
CoGrader AI grading platform with lms integrations and Stripe billing
EduSynch English proficiency training platform (TOEFL, IELTS, TOEIC, CEFR) with live e-proctoring
Omens Patient portal with video/chat consultations and sexual health e-commerce
TikTok for Business Immersive campaign landing page with interactive Three.js 3D environment
Barraca Livre Camping marketplace with Google Maps, search, and admin tools
Primeset Landing page and intranet app with dynamic tables and filtering
Curso Prático Ed-tech portal with exercises, leaderboards, and performance analytics
EzGame Landing pages and dashboard for digital gaming products focused e-commerce
SwiftSign Contract management with collaborative annotation and commenting

🎓 Education

  • GoStack Bootcamp — Fullstack (Web, Mobile, Backend) · Rocketseat · 2020
  • Ignite React JS — React & Next.js · Rocketseat · 2021
  • Ignite React Native — Mobile Development · Rocketseat · 2021
  • Ignite Node.js — Clean Architecture & DDD · Rocketseat · 2023
  • Ignite React JS v2 — Next.js & Storybook · Rocketseat · 2024

🛠 Tech Stack


typescript javascript react nextjs node html css sass

📊 Stats



🌐 Languages

🇧🇷 Portuguese — Native  |  🇺🇸 English — Fluent


📬 Contact

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    MkFrameData is a web based application to visualize Mortal Kombat 11 character frame data.

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    Project developed during Next Level Week Together, on the React Native mission.

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