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Work Background
CWI SoftwareSenior Front-end React Typescript
Sep. 2024São Leopoldo, Rio Grande do Sul, Brazil
DBC CompanySenior Front-end React Typescript
Nov. 2022 - Nov. 2023Porto Alegre, Rio Grande do Sul, BrasilI worked as a Senior React Developer on the e-commerce project for Arezzo & Co, covering automated configuration management for the group’s five brands: Arezzo, Schutz, Vans, Anacapri, and Alexandre Birman. My primary responsibility was within the Product Recommendation squad, focused on identifying and suggesting products with the highest conversion potential in real time for consumers. - Product Recommendation: I developed and implemented recommendation features based on consumer behavior, using A/B testing strategies to validate effectiveness and optimize sales conversion. All features were meticulously tracked to evaluate sales conversion. I also integrated with Emarsys SAP Omni for push notifications. - Technical Leadership: I acted as the Tech Lead for the squad, responsible for internal technical decisions and alignment with other teams. I introduced task refinement practices before sprints, resulting in significant improvements in the performance and quality of deliverables. - DevOps and Documentation: I worked with CI/CD pipelines integrated via Azure DevOps and kept the technical documentation up to date using Azure Wiki. Skills: React.js, Next.js, TypeScript, ContextAPI, Hooks, Tailwind CSS, styled-components, Jest (unit-test), A/B testing, SAP Emarsys, e-commerce, code splitting, render optimization, Azure DevOps.
Encora Inc.Senior Full-stack Node React Typescript
Mar. 2022 - Aug. 2022São Paulo, BrasilI worked as a full-stack developer on the E4E MyOptions Encourage project, an application aimed at universities and students in the United States, helping manage the college admission process. My role spanned both front-end and back-end development. - Full-stack Development: I implemented new features, fixed bugs, and refactored code, focusing on improvements to the React client, Node.js API, and PostgreSQL database layer. - Performance Optimization: The application had a robust database and high traffic, requiring optimizations such as caching with Redis on the API and techniques like code splitting and render optimization on the client to improve performance. We also began migrating to consume the API using GraphQL. - Collaboration and Learning: I worked in a multicultural team of Brazilian and American developers, operating in a well-applied SCRUM environment. The experience was rich in both technical and cultural learning. - DevOps and Documentation: I configured CI/CD pipelines using GitHub Actions and Jenkins, with documentation maintained via Atlassian Confluence. Skills: Node.js, React.js, Next.js, TypeScript, ContextAPI, Hooks, Material UI, styled-components, Jest (unit tests), GraphQL, PostgreSQL, Redis, code splitting, render optimization, GitHub Actions, Jenkins, Confluence.
DexianSenior Front-end React JS
Nov. 2020 - May. 2022Campo Bom, Rio Grande do Sul, BrasilI worked on two distinct projects for Grupo Boticário, applying my skills both as a developer and as a technical leader. - Product Return Application: I contributed to a micro front-end developed in React.js, using JavaScript, Redux, and styled-components. Initially, I was responsible for bug fixes and the development of new features. Toward the end of the project, I took on full-stack responsibilities, also working on the back-end with Node.js after other squad members left. - Deeper (Material Price Predictability): I served as Tech Lead on a material price predictability application, developed using React.js, Redux, styled-components, and the client’s Design System. Leading a team of mid-level developers, I was responsible for technical decisions, overcoming challenges, and delivering key solutions crucial to the project's success. - DevOps and Documentation: I implemented CI/CD pipelines using Azure DevOps and maintained technical documentation with Azure Wiki. Skills: Node.js, React.js, JavaScript, Redux, Hooks, Design System, styled-components, Jest (unit-tests), render optimization, Azure DevOps, Azure Wiki.
Safetech InformáticaFront-end RXJS, ReactJS
Aug. 2018 - Nov. 2020Sapiranga, Rio Grande do SulI worked on various projects, focusing on front-end development and system integration using React and other modern technologies. Notable projects include: - Paquetá Payment Kiosk: I developed an internal virtual store for physical locations, allowing customers to complete purchases and make payments via kiosk, integrated with the SITEF API. I collaborated with a Junior Developer, guiding them and developing core functionalities and the complete payment flow. - B2B Migration Project: I participated in the migration of a proprietary Java monolith to an API-based architecture using Spring Boot for the back end and React for the front end. I worked on feature delivery and bug fixes, aligned with the project’s tech lead. - Panvel E-commerce (Grupo Dimed): I contributed to a system based on a Java monolith, developing the client using the RXJS library, along with transpilation via Babel, SASS, and asset optimization. I worked directly with the client to align and implement critical demands. - Varejo Digital: I worked on maintaining a Gradle monolith with a modular JavaScript client and pure CSS, facing challenges related to UX migration and bug fixes. I had autonomy to propose and implement improvements and new features throughout the project. Skills: Node.js, React.js, JavaScript (modular), Redux, RXJS, Hooks, class-components, styled-components, BEM CSS, SASS, jQuery, Babel.
SPANFull-Stack PHP AngularJs Javascript Sênior
Jan. 2013 - Aug. 2018Campo BomI developed and enhanced Imob Mobile, a platform for the real estate market, initially using a REST API in PHP Laravel, a MySQL database, and a front end built with AngularJS. The mobile app was created with Ionic. Later, I undertook a significant technological migration to modernize the system: - API: Migration from PHP REST to Node.js and Express with GraphQL. - Database: Migration from MySQL to PostgreSQL. - Frontend: Migration from AngularJS to React.js with Next.js and TypeScript. - Mobile Application: Migration from Ionic to React Native with Expo. - Deployment Environment: Configured all services in containers using Docker. - Template Management: Created a dynamic site template management application using React with Next.js and TypeScript, with customizations delivered via API. In addition to the technical responsibilities, working as a freelancer required strong self-learning skills, decision-making in both technical and business aspects, as well as soft skills like effective client communication and problem anticipation. Skills: Node.js, React.js, Next.js, TypeScript, GraphQL, PostgreSQL, ContextAPI, Hooks, Material UI, styled-components, Jest (testes unitários), Docker, Digital Ocean (cloud), code splitting, render optimization.
LCS InformáticaSuporte
Nov. 2011 - Nov. 2012São LeopoldoMy first experience as a hired developer was working on the SigEPI project, a web application for automating the delivery of Personal Protective Equipment (PPE), certified by the Ministry of Labor. - Development and Support: I implemented small features, fixed bugs, and provided technical support to clients via phone and remote access. - Customer Service and Requirements Gathering: I conducted on-site visits to clients, offering support during the implementation process and gathering requirements for system improvements. Skills: JavaScript, PHP, CSS, technical support.
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