Skip to content
View chrystiamjr's full-sized avatar
5 followers · 3 following

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx2Achievement: YOLOAchievement: Quickdraw

Highlights

  • Pro

Block or report chrystiamjr

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
chrystiamjr/README.md
Senior Software Engineer · Frontend & Mobile Architecture · Design Systems · AI-assisted Engineering

Hi, I'm Chrystiam 👋

Senior Software Engineer with 10+ years building scalable web and mobile products.
Frontend & mobile architecture · Design Systems · AI-assisted engineering workflows.

📍 Blumenau, SC, Brazil · 🌎 Working remotely with global, English-speaking teams

LinkedIn Email

🧭 About me

  • 🛠️ Hands-on senior engineer across web, mobile, and backend, with a strong frontend/mobile architecture core
  • 🎨 Building cross-platform Design Systems (React Native + React Native Web) shared by web and mobile apps
  • 🤖 Designing AI-assisted engineering workflows: spikes, ticket implementation, PR validation, context management
  • ✅ Care about testing reliability, developer productivity, and engineering standards
  • 🎓 Currently pursuing a Postgraduate Degree in Applied AI Engineering (Coders University)
  • 🌱 Growing toward technical leadership and architecture

🚀 Featured projects

💼 Most of my professional work lives in private company repositories. See my experience on LinkedIn.

Project Description Stack
VeloSysPro Windows optimization, gaming tweaks, network tuning, and registry backup desktop app in a single self-contained executable React 18 · TypeScript · .NET 8 WPF · WebView2
git-forge-release-migrator CLI to migrate releases (tags, notes, assets) across GitHub, GitLab, and Bitbucket, with checkpoint-based safe reruns Dart
copilot-skill-sync Unifies AI runtime skills from Codex and Claude into a single GitHub Copilot-ready directory. Incremental, multi-profile, cross-platform Python
catalog-demo Microservices concepts with functional/unit tests, backed by a Flutter client PHP · Symfony · Flutter · GetX
ton_commerce Meal e-commerce app React Native · Recoil · TypeScript
fruit_basket Small app with Firebase auth and storage Flutter · Cubit · Firebase

🧰 Tech stack

Frontend & Mobile
React, TypeScript, JavaScript, Angular, HTML, CSS, Flutter, Dart, Vite

Backend & API
Laravel, PHP, Node.js, GraphQL, Java, Spring, Python, C#, .NET

Cloud, DevOps, QA & Data
AWS, GitHub Actions, Docker, Cypress, Jest, MySQL, PostgreSQL, Firebase, Git

Also: React Native · React Native Web · Expo · Storybook · Maestro · Design Systems · AI-assisted engineering · CLI tooling

📊 GitHub activity

GitHub stats Most used languages
Contribution snake animation

🤝 Let's connect

I'm interested in remote international collaborations and in technical leadership and architecture challenges.
Happy to talk about Design Systems, cross-platform architecture, or AI-assisted engineering. Reach out on LinkedIn or by email.

🗣️ Portuguese (native) · English (advanced) · Spanish (basic)

Pinned Loading

  1. git-forge-release-migrator git-forge-release-migrator Public

    Dart CLI to migrate releases (tags, notes, assets) across GitHub, GitLab, and Bitbucket. Checkpoint-based execution ensures safe reruns: completed steps are skipped and incomplete ones are retried …

    Dart 1

  2. catalog-demo catalog-demo Public

    This is a sample project created using PHP + Symfony and Flutter + GetX applying some concepts of microservices with functional/unit tests.

    PHP

  3. tecnofit_eval tecnofit_eval Public

    Desafio para teste de conhecimentos e competências.

    PHP

  4. apituto apituto Public

    Pequeno tutorial para desenvolvimento de uma aplicação REST utilizando o Micro() atavés do Framework Phalcon.

    PHP 4 1

  5. fruit_basket fruit_basket Public

    Small flutter application called fruit basket, creted using Cubit as state management with addition to Firebase to perform authentication and storage

    Dart

  6. copilot-skill-sync copilot-skill-sync Public

    CLI to unify AI runtime skills from Codex and Claude into a single GitHub Copilot-ready directory. Incremental, multi-profile, cross-platform.

    Python