Renê B.

Renê B.

Rio de Janeiro - State of Rio de Janeiro, Brazil
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About Me

Renê is an accomplished full-stack developer with a primary focus on React, SVG animations, and accessibility. With an extensive background of nearly five years in the field, he possesses exceptional skills in client communication and understanding user requirements. Renê's advertising background further distinguishes him among front-end developers, as it enables him to meticulously discern layout intricacies. Demonstrating his expertise, Renê has successfully delivered applications for renowned companies like BP and Shell. Notably, he recently spearheaded the development efforts as the sole contributor at a startup, proficiently constructing both the front and back ends from scratch.

Frontend

JavaScript HTML5 CSS HTML CSS3 Tailwind CSS Next.js React Native React React Redux JavaScript Testing Create React App CSS Preprocessors

Backend

Express.js Node.js REST APIs API Integration APIs

Database

DevOps

Google Cloud Platform (GCP) Docker Google Cloud Google Cloud Build CI/CD Pipelines

QA & Testing

Workflow

Other

Typescript SASS ECMAScript (ES6) Graphql C Java Vanilla JS Redux Yarn d3.js THREE.JS Animatron Expo Mongoose Blender Canvas Webpack Babel Expo.io Refactoring Scrum BEM Responsive Web Design (RWD) REST Cross-platform Mobile Development Web Linux Mobile JSON Web Development Front-end Styled Components SVG Web Applications Storybook Front-end Development DOM Dashboards User Experience (UX) Web Accessibility Accessibility WCAG 2 A11Y Data Visualization Software Engineering Full-stack Early-stage Startups Minimum Viable Product (MVP) Software Architecture Charts MERN Stack Responsive Design Full Stack Development 3D Real-time Data Radix UI Software Design Startups Graphs Advertising Web Project Management Computer Science User Interface (UI) Web MVC Data Modeling Eslint Apollo Architecture 3D Modeling 3D Animation Canvas 3D Back-end Server-side Rendering (SSR) 3D Graphics Leadership Serverless Cross-browser Compatibility

Work history

Formative
Full Stack Developer
2024 - Present (1 year)
Remote
  • Currently, I am a Full Stack Developer at Formative, a platform designedto enhance educational management by assisting teachers in class management, and the assignment and grading of student activities and standardized tests.

  • Utilizing technologies like TypeScript, Node.js, Storybook, Chromatic, Jest, MongoDB, GraphQL, and Radix, I am focused on improving platform accessibility and usability while also developing APIs for new features.

  • My role equally spans front-end and back-end development, leveraging my detailed-oriented approach and problem-solving skills to enhance both user experience and system functionality.

Procore Technologies
Front End Developer
2024 - 2024
Remote
  • From August to December 2024, I served as a Senior Software Engineerat Procore, where I led a pivotal project to transition one of the company'skey tools to a microfrontend architecture

  • Situation: Procore, a leader inconstruction technology, needed to enhance the scalability and maintainabilityof their applications.

  • Task: I was tasked with overseeing the migration process, focusing on improving the front-end framework.

  • Action: Collaborating closely with UX/UI designers and product managers, I utilized React, TypeScript, Jest, and Cypress to develop and implement robust, scalable micro frontends. This involved rigorous code reviews, writing comprehensive unit tests, and employing Agile methodologies to ensure alignment with project goals.

  • Result: The migration was completed on schedule, significantly modernizing thecodebase while improving the application's performance and maintainability.This project not only bolstered the tool's functionality but also enhanced its responsiveness to user needs, setting a new standard for future developments at Procore.

SkyFire Dev
Front End Developer
2024 - 2024
Remote
  • As a freelance frontend developer at Skyfire, I took on the challenge of creating their web page from scratch. As the sole developer, I adaptedmeticulously crafted Figma screens to bring the design to life, ensuring aseamless and interactive user experience.

  • Using a modern tech stack, I employed React, Next.js, TypeScript, Hubspot, HeadlessUI, Next-Intl, and Tailwind CSS to build a visually appealing and highly functional website.

  • Adapted Figma Designs: Translated Figma screens into responsive, pixel-perfect web pages for a consistent user interface.

  • Developed with React and Next.js: Built a dynamic, server-rendered application to enhance performance and SEO

  • TypeScript Integration: Enforced type safety with TypeScript for more predictable and maintainable code

  • Hubspot and HeadlessUI: Integrated Hubspot for form management and validation, and used Headless UI for accessible UI components

  • Internationalization: Implemented Next-Intl for seamless internationalization, supporting multiple languages

Plural
Front End Developer
2024 - 2024
Remote
  • Utilizing a robust tech stack that included React, Tailwind, Directus, Next.js,GraphQL, and TypeScript, I was able to deliver high-quality results that met theneeds of the development team and the end users.

  • Accessibility Improvements: Implemented accessibility features to ensure the applications were usable by all individuals, meeting industry standards andimproving overall user experience.

  • Screen Delivery: Delivered several crucial screens for their app, ensuring they were functional, visually appealing, and aligned with user needs.

  • Web Page Modernization: Upgraded and modernized the Plural web page, enhancing its performance, visual appeal, and responsiveness.

Autoventure
Full Stack Developer
2023 - 2024 (1 year)
Remote
  • As the Senior Full-Stack Developer at Autoventure, a dynamic startup, I held the crucial role of sole developer, tasked with architecting and constructing a comprehensive front and backend system from scratch.

  • My project involved developing a groundbreaking 3D visualization tool that provided a high-level overview of business processstakeholders and their transactions, significantly enhancing user engagementand delivering valuable insights into operational efficiencies.

Toptal
Front End Developer
2022 - Present (3 years)
Remote
ClassDojo
Software Developer
2022 - 2023 (1 year)
Remote
  • As the Accessibility Expert at ClassDojo from January 2022 to July 2023, I spearheaded initiatives to enhance platform accessibility, addressing issuesto improve the overall accessibility score and refining the component library for compliance.

  • My work involved a comprehensive refactoring of legacycomponents using a suite of technologies including CSS, React.js, Redux.js,HTML, JavaScript, SASS, TypeScript, HTML5, Node.js, Jest, Cypress, React Testing Library, Figma, and Radix UI, ensuring they met stringent accessibility standards.

  • This technical effort transformed the user experience, making the appfully navigable by keyboard and understandable to screen reader users, thus broadening access to ClassDojo's educational resources.

Showcase

Full-stack Bike Rental App
  • Full-stack Bike Rental App is a mobile-first MERN stack (Mongo, Express, React, and Node.js) application, providing a bike rental platform for both managers and users, with its front end hosted on Netlify and the back end on Heroku.

  • The app includes features such as creating, viewing, editing, deleting bikes, and managing users for the managers. It also has a bike reservation system for users with filters based on model, color, location, or rate, along with bike rating, and reservation cancellation features.

  • Test login credentials are provided for both users and managers to experience the functionalities.

A House Plant Finder
  • Responsive web application built to assist users in identifying suitable plants for their environment based on the response to three questions

  • Purpose of the project was to refine design implementation skills using designs provided through Figma and demonstrate proficiency in front-end fundamentals

  • The web app was created solely using HTML 5, CSS, and Vanilla JS, with no use of external libraries or frameworks

Quality Assurance App
  • Led a team of eight in creating an application for enhancing the monitoring and evaluation of food manufacturing standards.

  • The application aids in producing detailed quality analyses and streamlines data management for operators.

  • The app provides managers with access to comprehensive dashboards, presenting detailed data from every production line.

Food Donation App
  • An innovative social network application specifically designed to facilitate seamless communication between restaurants and nearby nonprofit organizations, primarily for efficient distribution of surplus food.

  • Effectively prevents food wastage by enabling transfers to individuals in need before expiration dates.

  • The app uses an intuitive map display feature, allowing users to easily locate nonprofits, browse their information, and arrange meeting schedules and timely deliveries.

Education

Education
Bachelor's Degree in Advertising and Marketing
Universidade Federal do Rio de Janeiro
2010 - 2014 (4 years)
Education
Bachelor's Degree in Computer Science
Pontif\u00edcia Universidade Cat\u00f3lica