Atirson Fabiano | Front-End Specialist & Software Developer

Hi I’m Atirson Fabiano

SoftwareDeveloper

I am a Front-end Developer with over 7 years of experience, specializing in building scalable, high-performance applications using React (NextJS), React Native, and TypeScript. I have extensive experience in modern front-end architectures, design systems, micro-frontends, and performance optimization. I am passionate about creating seamless user experiences, solving complex problems, and delivering high-quality software.

💬 Let’s chat on LinkedIn

My Skills

Featured projects

GitHub Jobs App

TypeScript

[React Native - Typescript] - GitHub Jobs App is a simple way to find a new Job into repositories at GitHub. Where you can find jobs to work as Front-end or Back-end Developer.

React NativeTypeScriptMobileJobs

⭐ 1🍴 0

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Portfolio

TypeScript

A project with NextJS, Chakra UI and Typescript. I created webpage to show my resume.

NextJSChakra UITypeScriptPortfolio

⭐ 1🍴 1

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Template React GraphQL

TypeScript

[ReactJS + GraphQL + Hygraph + TailwindCSS] - Example of portfolio using CMS to managment the content.

ReactJSGraphQLHygraphTailwindCSSCMS

⭐ 1🍴 0

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Electron Image Resize

TypeScript

Electron Project using ReactJS and Typescript to create a app can be resize images.

ElectronReactJSTypeScriptDesktop App

⭐ 0🍴 0

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App TODO

TypeScript

[Typescript/React Native/Expo] - App TODO is challenge of Rocketseat course where we using everthing learned during the module.

React NativeExpoTypeScriptTODO App

⭐ 0🍴 0

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Project React Base

TypeScript

[Typescript/ReactJS] - Base project to ReactJS for when you'll need start a new project you've all tools installed and configured.

ReactJSTypeScriptBoilerplateTemplate

⭐ 0🍴 0

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Real Projects

High-impact projects I've developed for companies and clients

Vivo Fibra Residencial

Vivo

Led frontend development from zero to production for Vivo Fibra Lite (credit-card billing — no monthly boletos).

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Highlights:

•Designed the frontend architecture and defined best practices for code quality, testing, and performance
•Implemented unit and mutation testing using Jest and Stryker Mutator to increase reliability
•Managed data fetching and caching with React Query for a fast, responsive UX
•Built and maintained CI/CD pipelines with ArgoCD on Kubernetes; used Grafana for monitoring and observability
•Integrated Stackspot AI (Zup) to create agents, knowledge sources and quick commands with VSCode integration
•Collaborated closely with product, backend and DevOps teams to ensure smooth deployments and operability

📈 Results:

Achieved 1,000,000+ visits/month and generated over R$100k monthly revenue

Tech Stack:

ReactJSTypeScriptReact QueryJestStryker MutatorGrafanaArgoCDKubernetesStackspot AIVSCode

Driveway

Driveway (USA)

Enhanced the vehicle sales experience by developing high-quality solutions.

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Highlights:

•Developed high-quality components for the Design System
•Investigated and fixed bugs, ensuring a stable and reliable platform
•Managed release cycles, ensuring smooth deployments
•Implemented unit and behavioral tests (Jest, Playwright) to maintain code quality

📈 Results:

Stable platform with high code quality and improved user experience

Tech Stack:

ReactJSTypeScriptJestPlaywrightDesign System

Vitrine - Natura & Avon

Natura/Avon

Led the development of Vitrine, an advanced system for consultants.

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Highlights:

•Optimized performance, quality, and reliability, handling high traffic efficiently
•Scaled the system to support 100K+ requests per minute for 6M active consultants
•Implemented robust architecture to ensure availability and speed
•Collaborated with multidisciplinary teams to deliver a high-impact solution

📈 Results:

Scalable system supporting 6 million active consultants with 100K+ requests/minute

Tech Stack:

ReactJSTypeScriptPerformance OptimizationHigh ScalabilityMicroservices

Youtube

@atirson-dev

Visit Channel

Welcome to Atirson Dev 💻 Focusing on real technology, real projects, and best development practices. No Pokedex clones or purposeless tutorials — the goal is to go beyond the obvious, creating useful and well-structured content to level up your dev skills.

5 Fatal Front-end Interview Mistakes (React/TS/JS) That Get You Rejected Instantly

You might know React and TypeScript, but these 5 mistakes prove to the interviewer that you don't understand the fundamentals — and that gets candidates rejected immediately.

Are You Deploying Wrong? Learn These Patterns

Understand the main Deployment Patterns used in production (Blue-Green, Canary, Rolling, A/B Testing) and how to reduce risks, downtime, and rollbacks in real systems.

How to Create an Ubuntu Server on Orange Pi Zero 3 (Armbian Setup)

Complete tutorial to transform your Orange Pi Zero 3 into a robust Ubuntu server using Armbian. Perfect for NAS, web servers, and home automation.

Mentorship for Beginners: Your First Programming Job

A complete guide on mindset, fundamentals, and practice for those seeking their first internship or junior position. Learn how to think like a software engineer.