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Brazil · Remote

Guilherme (Gui) Zordan

Full-Stack Software Engineer | C#/.NET, React/Next.js, Azure | AI-Augmented Delivery & LLM Integrations

Full-Stack software engineer with more than a decade of experience delivering web, mobile, serverless, and cloud systems for healthcare, enterprise, and international teams. Recent work spans React, Next.js, and TypeScript frontends; C#, .NET, Node.js, and Azure services; real-time workflows, regulated data handling, automated testing, CI/CD, and infrastructure as code. Uses Codex, Claude Code, Cursor, GitHub Copilot, and MCP-enabled workflows to accelerate implementation and review while preserving automated quality gates. Brings hands-on technical leadership, accessibility experience, and a track record of modernizing legacy platforms while collaborating in English across distributed teams.

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Portrait of Guilherme (Gui) Zordan

More than a decade building software

Web · Mobile · Cloud · Accessibility

Technical range

Core skills

A full-stack toolkit shaped by production systems, modernization work, and international delivery.

Front end

  • React
  • Next.js
  • React Native
  • TypeScript
  • JavaScript
  • Accessibility
  • Tailwind CSS
  • Material UI

Back end

  • Node.js
  • .NET
  • C#
  • ASP.NET Core
  • Ruby on Rails
  • Java
  • GraphQL
  • REST APIs

Cloud and delivery

  • Microsoft Azure
  • Azure API Management (APIM)
  • Azure Application Insights
  • Managed Identity
  • AWS
  • GCP
  • Docker
  • Terraform
  • GitHub Actions
  • Jenkins
  • CI/CD
  • Linux
  • Bash scripting

Data

  • Microsoft SQL Server
  • Azure SQL
  • PostgreSQL
  • MySQL
  • MongoDB
  • Azure Cosmos DB

Quality

  • Vitest
  • Jest
  • React Testing Library
  • Enzyme
  • Manual testing
  • Code review

Selected career history

Professional experience

Recent work leads the story, with earlier roles showing the foundation behind today's breadth.

01

Full-Stack Developer

Jobsity

Nov 2025 - Present

Houston, Texas, United States (Remote)

  • Developed a HIPAA- and SOC 2-compliant portal that enables hospitals to request, track, and manage emergency air-medical transport in real time.
  • Built the frontend with React 19, Next.js 16, and TypeScript, using TanStack Query for server state, Zustand for client state, and shadcn/ui for components.
  • Implemented live transport tracking and ETA updates on a MapLibre GL map through Azure SignalR, integrating Epic EHR patient and flight-request data.
  • Engineered REST APIs and real-time event services in C# 13 and .NET 10 using Clean Architecture and CQRS, with operational data in Azure Cosmos DB.
  • Used GitHub Copilot for pull-request reviews and Claude Code with MCP connections to GitHub and local Git context to implement feature briefs, review changes, and support iterative delivery.
  • Applied quality gates through Vitest and sprint reviews, using the Claude for Chrome extension for visual verification of responsive feature implementations.
  • Applied strict protected health information handling: clinical patient data passed through to downstream integrations and was not persisted in portal-owned stores.
  • Delivered Azure AD B2C identity onboarding, invitation and self-service sign-up flows, and account-linkage hooks.
  • Built form flows with React Hook Form and Zod validation, and used Azure App Configuration feature flags for safe production promotion.
  • Provisioned Azure infrastructure with Terraform and maintained per-service CI/CD pipelines in GitHub Actions, including Azure Container Apps, API Management (APIM), Azure Cosmos DB, Azure SignalR, Azure Key Vault, Azure App Configuration, Application Insights, and Managed Identity.

Technologies

  • TypeScript
  • React
  • Next.js
  • .NET
  • C#
  • ASP.NET Core
  • Azure Cosmos DB
  • Azure SignalR
  • Azure Container Apps
  • Azure API Management (APIM)
  • Azure AD B2C
  • Azure Key Vault
  • Azure App Configuration
  • Azure Application Insights
  • Managed Identity
  • Terraform
  • Clean Architecture
  • CQRS
  • TanStack Query
  • Zustand
  • React Hook Form
  • Zod
  • Vitest
  • MapLibre GL
  • Codex
  • Claude Code
  • GitHub Copilot
  • Model Context Protocol (MCP)
  • Claude for Chrome
  • GitHub Actions
  • CI/CD
02

Full-Stack Developer

Software Mind Americas

Oct 2022 - Oct 2025

Kentucky, United States (Remote)

  • Refactored a high-volume .NET system on Azure Functions from the in-process to the isolated worker model, introducing dependency injection and a unit-testable design; the changes contributed to a 300% increase in processing speed and improved stability.
  • Integrated Microsoft OCR to extract data from PDFs and scanned invoices in a production workflow that processed approximately 1,000 invoices per day and synchronized recognized information with Salesforce.
  • Designed and maintained Microsoft SQL Server data persistence and used Azure Cosmos DB for NoSQL workloads involving structured OpenAI API output.
  • Developed a responsive React frontend using Context API, Redux, Redux Thunk, and Tailwind CSS.
  • Modernized a legacy platform by upgrading Node.js from version 6 to 18, database versions and drivers for SQL Server and MongoDB, and frontend/backend dependencies.
  • Collaborated daily in English with a multicultural, globally distributed team on an international project.
  • Used Cursor AI and GitHub Copilot as AI-assisted coding agents for code navigation, implementation, and refactoring, with Bash, Docker, Jenkins, and GitHub supporting delivery and validation through CI/CD.

Technologies

  • C#
  • .NET
  • Azure Functions
  • Microsoft Azure
  • Microsoft OCR
  • Salesforce
  • Microsoft SQL Server
  • Azure Cosmos DB
  • OpenAI API
  • Cursor AI
  • GitHub Copilot
  • React
  • Context API
  • Redux
  • Redux Thunk
  • Tailwind CSS
  • Node.js
  • MongoDB
  • Bash scripting
  • Docker
  • Jenkins
  • GitHub
  • CI/CD
03

Backend Developer | Node.js | TypeScript | React | GraphQL | GCP

NearForm

Jul 2022 - Sep 2022

Ireland (Remote)

  • Designed and developed an automated GitHub application with Node.js, Fastify, Jest, and the GitHub GraphQL API.
  • Owned the application lifecycle from development and testing through deployment and maintenance on Google Cloud Platform.

Technologies

  • Node.js
  • Fastify
  • Jest
  • GraphQL
  • GitHub API
  • GCP
04

Frontend Developer (Accessibility) | Node.js | JavaScript | TypeScript | React

Adobe Workfront

Apr 2021 - Jun 2022

Utah, United States (Remote)

  • Implemented keyboard-navigation and screen-reader improvements that helped the enterprise application achieve WCAG AA certification and qualify for government sales.
  • Worked with microfrontend architecture, Rollup, and Yalc for package versioning and local build validation.
  • Resolved CI/CD issues and built tested React and TypeScript components with Styled Components, Jest, and React Testing Library.

Technologies

  • React
  • TypeScript
  • JavaScript
  • jQuery
  • Accessibility
  • Screen readers
  • Keyboard navigation
  • Microfrontends
  • Rollup
  • Yalc
  • Jest
  • React Testing Library
  • Styled Components
  • CI/CD
05

Full Stack Developer | Node.js | React | GraphQL | AWS

BairesDev

Jan 2020 - Apr 2021

California, United States (Remote)

  • Built a cross-platform healthcare application from the ground up with React Native and a Node.js serverless backend on AWS Lambda.
  • Owned the complete shopping-cart, ticket-purchase, and checkout flow for WCRA Rodeo, including Stripe payment integration, using React, Node.js, GraphQL, Microsoft SQL Server, and Heroku.
  • Led frontend development for Total Party Planner and improved a React and Material UI Kanban board by optimizing rendering and data fetching.
  • Collaborated daily with globally distributed client teams entirely in English.

Technologies

  • React Native
  • React
  • Node.js
  • AWS Lambda
  • GraphQL
  • Microsoft SQL Server
  • Stripe
  • Heroku
  • Material UI
  • Jest
  • Enzyme
06

Full Stack Developer | Node.js | React | React Native | AWS

Insi

Apr 2018 - Dec 2019

Brazil

  • Designed frontend architecture for a major pharmacy network using React, Redux, and Material UI and provided frontend technical leadership.
  • Developed a React Native and Node.js mobile lending application and implemented CI/CD and AWS cloud services.
  • Maintained a Ruby on Rails logistics platform with REST API integrations, PostgreSQL, and Heroku.

Technologies

  • JavaScript
  • Java
  • React
  • Redux
  • Material UI
  • React Native
  • Node.js
  • Ruby on Rails
  • REST APIs
  • PostgreSQL
  • MySQL
  • AWS
  • Heroku
  • CI/CD
07

Full Stack Developer | Java | Oracle Commerce | jQuery | AngularJS

Compass UOL

Apr 2016 - Mar 2018

Brazil

  • Built and maintained frontend features with AngularJS, vanilla JavaScript, and jQuery.
  • Developed Java backend features for an Oracle Commerce platform.
  • Worked with Linux, Bash, and Git throughout development and delivery.

Technologies

  • Java
  • Oracle Commerce
  • Oracle Database
  • AngularJS
  • JavaScript
  • jQuery
  • Linux
  • Bash scripting
  • Git

Education, certifications, and languages

Languages

  • PortugueseNative
  • EnglishFluent

Contact

Let's build something useful.

Reach out for senior engineering, contracting, consulting, or product-building opportunities.

guilhermezordan@outlook.com+55 (54) 92000-0196Brazil