At TechLoto I worked alongside another frontend developer to design and build the interface for a white-label Brazilian lottery website. Utilized Next.js (React.js), Material UI, Emotion, React-query, and Zustand.

At Penzack, I played a key role in developing their new investment solution, Homebroker(homebroker.com), alongside the frontend team.My contributions involved creating the main app's foundational structure, initial documentation, an internal UI components library, and conducting code reviews, among other features. Technologies/tools utilized included Next.js v13+ (React.js), TypeScript, MUI, Zustand, Tanstack React-Query, Next-intl, React Hook Form, Zod, Node.js, Eslint/Prettier, Gitflow, Vite, JIRA, and Kanban.Additionally, I was responsible for building the investment chart and its elements using the AmCharts 5 library(www.homebroker.com/en/invest).

At Alfabets I developed the frontend UI and API integrations for a white-label sports betting website. Successfully completed the frontend development, which is now in the pre-launch phase. Utilized Next.js (React.js), Material UI, Emotion, React-query, and Zustand.

At Trivod, I served as a front-end developer for the client Infracommerce, where I was part of the team responsible for revamping the administrative system of the e-commerce solution.I contributed to the development of new features and critical components;My responsibilities included creating features using a micro frontends architecture and technologies such as ReactJs, Ant Design, Node.js, Esbuild, Remix, Vite/Vitest, and Typescript.At Trivod, I served as a front-end developer for the client Infracommerce, where I was part of the team responsible for revamping the administrative system of the e-commerce solution. I contributed to the development of new features and critical components; My responsibilities included creating features using a micro frontends architecture and technologies such as ReactJs, Ant Design, Node.js, Esbuild, Remix, Vite/Vitest, and Typescript.

At New Talk.ai Ltd I generated reports from an existing database for a mental health company in the UK. Developed the necessary infrastructure and code for report generation using PostgreSQL, Metabase, DynamoDB, Node.js, and AWS Lambda.

I worked as a front-end developer, tasked with making adjustments to the Website/Blog as well as revamping the admin system:My responsibilities encompassed both fine-tuning the existing Blog(Prismic CMS) and designing wireframes for the upcoming layout and admin system pages;To achieve these objectives, I proficiently employed React.js, HTML, CSS, and Javascript to implement necessary changes and Figma to create wireframes;My efforts resulted in an improved and more user-friendly Blog interface, and I successfully contributed to the development of wireframes for the upcoming layout and admin system pages.

At Gympass, I worked with 2 teams:1) The first one was responsible for maintaining and creating new features for user account pages:We successfully delivered a new feature that allows users to pause their subscription plans. I used vanilla Javascript, HTML and Ruby on Rails.2) In the second team, our mission was to develop a new HR Portal with a fresh architecture and user interface:I took charge of creating the initial pages using an existing SSR front-end boilerplate, which had already been utilized in other projects of the company;The technology stack included React.js, Redux, Node.js (BFF layer), Styled Components, Jest, and SSR;During this period, we launched a closed beta and started receiving positive feedback from clients.

I worked as a front-end developer in a team tasked with migrating the online checkout solution from a legacy system to a new architecture, which involved transitioning to a microservices-based approach and implementing React:My responsibilities included utilizing a stack of technologies such as React, Redux, Node.js, CSS Modules, Enzyme, Mocha, and Chai.js to facilitate this migration and enhance the online checkout experience;I actively contributed to the project, leveraging these technologies to make progress on the migration, learn about React, explore bundling techniques, and conduct unit tests;While the project progressed well and I gained valuable insights into React, bundling, and unit testing, it regrettably had to be discontinued due to strategic decisions made by the company. Nonetheless, this experience provided me with significant knowledge and skills in these areas.

During my tenure at MJV, I worked at Santander bank:I was in a team responsible for crafting a new internal system aimed at enhancing the sales of the bank's investment products. My responsibilities encompassed the development of both the client app and the BFF (Backend for Frontend) layer of the system;To fulfill these responsibilities, I actively contributed by creating the initial pages, features, and components. I utilized a technology stack that included Angular 4, Typescript, Material Design, Redux, RxJS, Node.js, and GraphQL;Although I left the company prior to the system's first launch, I received positive feedback from project managers, indicating that the project was progressing well and meeting their expectations.

- Designed the user interface (UI) and developed both the front-end and back-end of a wedding app project using Ionic 1, Cordova, and AngularJS.- Successfully launched the MVP of the wedding app, enabling the company to initiate product validation and gather user feedback.Key Technologies and Tools: Ionic 1, Cordova, AngularJS, Sass, Node.js, Parse-server (BaaS), JavaScript, HTML, CSS.

Student of Computer Engineering at Federal University of Ceará.

- Founded a startup offering a SaaS solution to help merchants retain customers, using Ionic 1, Cordova, and AngularJS.- Participated in a 6-month startup acceleration program, developing a mobile app for client loyalty programs and a web app (CRM) for managing loyalty programs and customer metrics with MySQL and Laravel.Key Technologies and Tools: Ionic 1, Cordova, AngularJS, Sass, Node.js, MySQL and Laravel.

- Developed various small marketing applications, including features to integrate with the Instagram API for event posts and a video recording feature using FFmpeg to apply intros and frames, sending results via email.- Created a feature that allowed users to record videos from a webcam and receive customized videos via email.Key Technologies and Tools: JavaScript, jQuery, PHP, HTML, FFmpeg, CSS.

I held the responsibility for front-end development across several business websites:My main task was to translate PSD layouts into functional front-end code;To accomplish this, I proficiently employed technologies such as jQuery, HTML, and CSS to transform design mockups into interactive and responsive web pages;As a result of my work, these business websites were equipped with visually appealing and fully functional front-end interfaces that enhanced the overall user experience.