Open to opportunities

Rafael Bertuzzi

@rafaelbertuzzi

Message

Forward-thinking developer with 6 years of web and mobile expertise.

Brazil

Message

What I'm looking for

I seek a collaborative environment that fosters innovation and growth.

I am a forward-thinking developer with 6 years of proven experience in delivering exceptional results in web and mobile application development. My passion for technology and ability to collaborate with cross-functional teams make me a valuable asset in any project. I have successfully led frontend development for various applications, utilizing modern frameworks and tools to create seamless user experiences.

Throughout my career, I have worked on diverse projects, from pet services mobile apps to banking functionalities, consistently improving performance and maintainability. My expertise in React, React Native, and TypeScript, combined with my commitment to best practices, has enabled me to contribute effectively to international teams and agile environments. I am always eager to learn and implement new technologies that enhance the quality of my work.

Experience

Work history, roles, and key accomplishments

Current

React / React Native Developer

Current

Gotu

Oct 2023 - Present (1 year 9 months)

Maintained three web and mobile projects, connecting dental professionals and dental offices, utilizing React, React Native, Redux, Redux Saga, Redux Thunk, and CSS. Improved performance by migrating necessary code to React-Query and migrated projects to Typescript, creating a Component Library.

React React Native Redux Redux Saga CSS React Query TypeScript Jest Cypress Growthbook Sentry SonarQube

Current

React Native Developer

Current

Farejô App

Mar 2025 - Present (4 months)

Led frontend development of a cross-platform pet services mobile app (iOS & Android) using React Native + Expo, TypeScript, Zustand for state management, React Query for data fetching/caching, and MMKV for secure local storage. Implemented core user features: Google/Facebook/Apple social authentication, location-based business discovery, real-time search with filters, Mapbox integration with dynam

React Native Expo TypeScript Zustand React Query MMKV Mapbox iOS Android

React Native and Node Developer

Fortaleza Sport Club

Nov 2022 - Oct 2023 (11 months)

Created a mobile application MVP for club supporters, facilitating check-in, registration, contract renewal, and providing news and updates about games and draws. Developed the frontend using React Native with Expo, NativeBase, and TypeScript, and implemented backend functionality using Node.js with Express.js.

React Native Expo NativeBase TypeScript Node Mobile Application Development Backend Development

React Native and PHP / Laravel Developer

Unin Online

Jul 2021 - Dec 2021 (5 months)

Created a beta version of the startup Unin social network application, including features such as likes, image publication, real-time comments, profiles, and notifications. Developed the frontend using React Native with Expo, TypeScript, and Styled-Components, and integrated backend functionality using PHP with Laravel and Google Cloud Storage.

React Native Expo TypeScript styled components PHP Laravel Google Cloud Storage Mobile Application Development Social Network Development

React Developer

Sciensa

Feb 2022 - Oct 2023 (1 year 8 months)

Developed and maintained frontend components and banking functionalities for Magnum Bank and BR Partners projects using React, NextJS, TypeScript, React Query, Material UI, Styled-Components, and Jest. Migrated the Magnum project to TypeScript, incorporating design patterns to enhance the frontend structure and maintainability.

React React NextJS TypeScript React Query Material UI styled components Jest Scrum Code Review Frontend Development

React and PHP / Laravel Developer

Tegge Group

Sep 2020 - Jun 2021 (9 months)

Built the startup's MVP, a Payroll Loan CRM, integrating backend and WebSocket communication. Developed frontend interfaces using React with TypeScript, RSuite.js, Next.js, and Material UI, and utilized PHP with Laravel for backend development.

React TypeScript RSuite.Js Next.js Material UI PHP Laravel CRM Agile Scrum

ÁC

JQuery and PHP Developer

Água de Coco

May 2019 - Aug 2020 (1 year 3 months)

Developed the Digital Protocols System, used by all sectors of the factory and by more than 20 stores throughout Brazil, made in PHP and jQuery, using MVC. Developed the Parade Accreditation System, also with PHP and jQuery, using MVC, which used a cell phone camera to read the generated QR Code, sending messages and files via Whatsapp API and email.

jQuery PHP MVC Digital Protocols System Parade Accreditation System Web Development