Im looking for a new job where I can keep architecting and developing all solutions using mainly TypeScript, Node.js, React, GraphQL, and AWS, while expanding into Python, AI integrations, ML, etc. the whole full-lifecycle ownership—CI/CD, observability, and clean architecture.
Fabio Ritzel Borges
@fabioritzelborges
Senior full-stack engineer specializing in React, Node.js, GraphQL, and performance-focused analytics.
What I'm looking for
I’m a senior full-stack engineer with 7+ years designing and delivering robust web applications. I focus on performance, accessibility (WCAG compliance), and integrating complex APIs—especially with GraphQL—to ship scalable, production-ready products.
Recently, I spearheaded GraphQL provider subgraphs in federated architectures, integrating telecom partners (ATT, Cox, T-Mobile, Windstream). I owned end-to-end implementation—from OpenAPI/WSDL analysis to CI/infrastructure setup, schema validation, and production readiness—while driving observability and reliability using New Relic flow-tracking.
On the front end, I build data-heavy, user-centric experiences with React and modern state management, improving Core Web Vitals through code splitting, lazy loading, and targeted memoization. I also invest heavily in quality and confidence using testing strategies across Jest (unit/integration), Playwright (end-to-end), and Cypress, plus documentation and collaboration via Storybook.
I’m energized by analytics and data visualization work, and I’ve contributed to products like an AI-powered GPT assistant (LinkGPT) that streamlines access to market data through a conversational interface. I enjoy leading technical efforts, streamlining engineering processes, and continuously modernizing systems with strong engineering standards and pragmatic experimentation.
Experience
Work history, roles, and key accomplishments
Full-Stack TypeScript & Node Engineer
BairesDev
Dec 2025 - Present (6 months)
Spearheaded the design and implementation of GraphQL provider subgraphs to integrate telecom partners into scalable federated architectures. Delivered production-ready resolver/schema solutions with CI/infrastructure setup, schema validation, and New Relic observability flow tracking.
Full-Stack React & Node Engineer
BairesDev
Jan 2025 - Sep 2025 (8 months)
Built reusable React component libraries using hooks and state management with Context API, Redux, and Redux Toolkit, documenting work in Storybook. Improved Core Web Vitals and React performance via code splitting, lazy loading, memoization, and delivered unit/integration/e2e testing with Jest and Playwright while enforcing WCAG 2.1 AA accessibility.
Full Stack Engineer
Farfetch
Jan 2023 - Apr 2024 (1 year 3 months)
Architected and implemented high-performance, responsive front-end interfaces for Farfetch’s European e-commerce platform with a focus on SEO, accessibility, and scalability for high traffic. Orchestrated Liminal Link’s complete application rebuild with UX collaboration and contributed to LinkGPT, an AI-powered GPT assistant, using automated testing (Jest/Enzyme/Puppeteer) and performance monitori
Lead Front-End Developer
DBC Company
Aug 2021 - Sep 2022 (1 year 1 month)
Owned the front-end application architecture for an 8-month period and streamlined report management and analysis using Chart.js and reusable component libraries. Drove WCAG-compliant accessibility and used A/B testing to optimize user experience.
Senior Frontend Developer
Gofind
Jul 2020 - Aug 2021 (1 year 1 month)
Directed development of a product/store management platform and a geolocation-based product discovery application, ensuring data consistency through GitLab Actions pipelines and mandatory code reviews. Integrated REST APIs, improved performance with code splitting and lazy loading, validated forms with Zod, and enhanced UX with i18n and accessibility improvements while supporting backend tasks usi
Senior Frontend Developer
SoftExpert - Software for Excellence
Jun 2019 - Jul 2020 (1 year 1 month)
Engineered a scalable enterprise ERP front-end using React, Redux, and Material-UI, establishing architecture and standards for maintainable, consistent UI/UX. Implemented TypeScript framework components (Formik), delivered Cypress-tested UI components, integrated RESTful APIs with backend developers, and provided occasional full-stack PHP support.
Research and Development Engineer I
TOTVS
Jun 2018 - Jun 2019 (1 year)
Maintained and evolved core ERP functionalities, including user CRUD, programs, menus, and permission management across the full development lifecycle. Improved code quality and deployment efficiency by leading internal Protractor training, strengthening test automation, and conducting rigorous code reviews to reduce production bugs.
QA Technician
TOTVS
Jun 2017 - Jun 2018 (1 year)
Delivered internal training and documentation to help development and analyst teams use Protractor e2e testing effectively. Integrated testing into Jenkins CI/CD, monitored quality with SonarQube static analysis, and supported a broader automation-driven quality culture.
Intern
TOTVS
Jun 2016 - Jun 2017 (1 year)
Developed and maintained reusable web application frameworks that increased development velocity and reduced technical debt. Implemented Protractor end-to-end test automation integrated into CI/CD pipelines, decreasing regression cycle time and enabling faster, more confident releases.
Education
Degrees, certifications, and relevant coursework
Pontifícia Universidade Católica do Paraná
Postgraduate Degree, Software Architecture, Data Science & Cybersecurity
2025 -
Postgraduate student focused on Software Architecture, Data Science & Cybersecurity.
UNINTER Centro Universitário Internacional
Associate's degree, Systems Analysis and Development
2018 - 2021
Associate's degree in Systems Analysis and Development.
Tech stack
Software and tools used professionally
Google Tag Manager
Postman
OpenAPI
Chart.js
GitHub
GitLab
SonarQube
Cloudflare
Jenkins
Gmail
Node.js
Next.js
Tailwind CSS
Material-UI
Google Analytics
Puppeteer
Terraform
styled-components
React
JavaScript
Python
HTML5
Java
CSS 3
PHP
Clojure
Fabio
New Relic
GraphQL
Vercel
TypeScript
React Testing Library
Docker
Formik
Toolkit
Time Analytics
Google Lighthouse
SQL
Playwright
Zod
Elementary
Redux Toolkit
ChatGPT
Availability
Location
Website
fritzelborges.vercel.app/enSalary expectations
Job categories
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