Rafael Pereira # Senior Frontend Developer Location BrazilDesired Salary 32 - USD/hourlyWork preference Full TimeLinks Status Actively looking Field / Industry Software Engineering * SharePreferences:Relocation: NoNotice Period: ImmediateSkill Assessments:This user has not passed any tests yet Languages: English - Portuguese - Spanish - Report [Overview](#overview) ## About Me I am a seasoned Frontend Developer with over 15 years of experience in web and mobile development. Throughout my career, I have worked with diverse solutions and platforms, seamlessly transitioning from hands-on programming to effective project management. My approach is marked by creativity, strong communication skills, unwavering focus, and a strong sense of responsibility. I excel at translating tasks across various domains and have demonstrated leadership in managing teams and projects. I have contributed to multiple high-profile projects, including loyalty and offers features for Wendy's, new interfaces for National Broadband Ireland, and e-commerce components for Via Varejo. I am proficient in modern frontend technologies such as React, Angular, TypeScript, and various testing and DevOps tools. My experience includes improving developer communication by introducing code guidelines and documentation, leading team meetings, managing tasks, and making architectural decisions. I am adaptable and forward-thinking, always eager to push technological boundaries and deliver high-quality solutions. I have worked in diverse environments, from fintech and investment banking to retail and AI-driven applications. My technical skills are complemented by my ability to lead teams, conduct candidate interviews, and improve workflows. I am passionate about continuous learning, as evidenced by my participation in various technical courses and certifications. I am fluent in English and have intermediate proficiency in Spanish, alongside my native Portuguese. I am committed to delivering excellence in frontend development and contributing to the success of the organizations I work with. ## Skills ### [Project Management](https://jobicy.com/talent/project-management.md)[JavaScript](https://jobicy.com/talent/javascript.md)[React](https://jobicy.com/talent/react.md)[Docker](https://jobicy.com/talent/docker.md)[TypeScript](https://jobicy.com/talent/typescript.md)[Git](https://jobicy.com/talent/git.md)[Team Leadership](https://jobicy.com/talent/team-leadership.md)[HTML](https://jobicy.com/talent/html.md)[CSS](https://jobicy.com/talent/css.md)[DevOps](https://jobicy.com/talent/devops.md)[WordPress](https://jobicy.com/talent/wordpress.md)[Next.js](https://jobicy.com/talent/next-js.md) ## Education Faculdade Impacta Dec 2021 College Degree in Analysis and Systems Development Roughly translated into “Analysis and Systems Development”. Graduated in São Paulo, Brazil. Kent C. Dodds May 2021 Technical Course in Testing JavaScript Link: https://testingjavascript.com/ Kent C. Dodds Mar 2020 Technical Course in Epic React Link: https://epicreact.dev/ Wes Bos 2018 Technical Course in Learn Redux Link: https://learnredux.com/ Wes Bos 2018 Technical Course in What the Flexbox? Link: http://flexbox.io/ Wes Bos Sep 2017 Technical Course in ES6 for Everyone Link: https://es6.io/ Wes Bos Jul 2017 Technical Course in Fullstack Advanced React and GraphQL Link: https://advancedreact.com/ ## Experience Front End Developer Senior @ Navalia Apr 2024 - Jun 2025 Responsible for the development of new features in the loyalty and offers area, refactoring legacy code using React with class and functional components. Suggested improvements in developer communication by introducing code guidelines and documentation with jsdocs. Front End Developer Senior @ Dreamdev Nov 2021 - Jan 2024 Developed new interface and usability for National Broadband Ireland (NBI), led team meetings and managed tasks. Worked on Dotstar, an AI-driven application, contributing to feature conceptualization and implementation, collaborating with cross-functional teams. Front End Developer Senior @ Via Varejo (Invillia) Jun 2020 - Nov 2021 Built header and footer components for 3 retail e-commerces as reusable npm packages. Developed a new CMS using Typescript and libraries like Material-UI, React Query, React Forms, Axios, Zustand. Created a new search experience with filters and performance improvements using Next.js. Made architectural and leadership decisions. Front End Developer Senior @ BrasilPrev (Capitani Consultoria) Oct 2019 - Mar 2020 Developed new functionalities for online banking system and official website. Acted as jack-of-all-trades in devops, git workflow fixes, and frontend development. Used Angular, React, Wordpress, git, node, Nextjs. Analista de Software Sênior @ BTG Pactual (Altran Consultoria) May 2019 - Oct 2019 Implemented new functionalities in investment and client management system using Angular and AngularJS. Made technological decisions, improved task workflow integrating GitHub with Jira, and automated daily chores with node and Chrome extensions. Front End Development Consultant @ Accenture Oct 2017 - Jan 2019 Led frontend developer team building mobile and desktop app for financial client using Angular, SASS, Cordova. Structured tasks and git workflow. Supported team in Mexico developing new features and transferring skills. Taught Angular, React, React Native, ES6, functional programming, git workflows in English, Spanish, and Portuguese. Web Developer @ UOL - Universo Online May 2016 - Jul 2016 Worked on PagSeguro acquisition tool, developing new features, interface architecture, and UX decisions with component optimization. Frontend Web Developer (Full Stack) Senior @ Vorttex Sep 2015 - Jan 2016 Managed and developed 2 mobile apps using AngularJS, Gulp, SASS, Cordova, Ionic. Reorganized team workflow with Git, managed frontend team, reworked Angular usage, built deploy system, managed VPS infrastructure. Frontend Web Developer (Full Stack) Senior @ Escale SEO Feb 2015 - Aug 2015 Organized infrastructure from shared host to Amazon virtual host, installed and configured server, automated deploy tasks. Developed new website functionalities like click to call, contact forms, reports. Responsible for technology area, hiring, and directing tasks. Frontend Web Developer (Full Stack) Senior @ Predicta Sep 2014 - Feb 2015 Developed new features for legacy system including git workflow, JavaScript framework from scratch using jQuery, added filters core to system. Built shopping cart from scratch using AngularJS, Grunt/Gulp, bower consuming backend API. Frontend Developer @ Runrun.it Jul 2013 - Mar 2014 Responsible for new user interface, implemented frameworks like Twitter Bootstrap (v2 to v3), improved jQuery and moment.js usage. Led front-end area, helped hiring, suggested new app features. Awarded best employee in November 2013. Frontend Developer @ Petlove.com.br Apr 2013 - Jul 2013 Worked on new shopping cart interface for mobile with VTEX ecommerce solution using pure JavaScript, jQuery, Bootstrap. Web Designer Sênior @ 7PRODS, 7COMM Aug 2012 - Apr 2013 Developed about 12 institutional websites for new 7COMM products, handling marketing team structure, mockup, layout, design, and programming using JavaScript, jQuery, CSS, Wordpress. Produtor Web @ BSIDES Jul 2011 - Aug 2012 Owner of the company. Acquired important clients like Grupo INK and Excellence. Produced and developed hot sites, small web apps for marketing teams, blogs, and SEO optimization. Interface Programmer @ Curriculum.com.br Sep 2010 - Oct 2010 Developed seasonal website amigosecreto.com.br. Web Production Lead @ IBM Mar 2010 - Jul 2010 Managed production, assigned tasks related to Samsung project, ensured quality of delivery, raised new revenue sources, generated production reports.