João Paulo Email & Phone Number

Santarém, Pa, Br

As a front-end developer at ioasys, I have had the opportunity to contribute to high-impact projects. The main one was the CVC system, one of the largest travel networks in Brazil, whose system runs on more than 1,200 stores globally and is responsible for 90% of the company’s sales, generating billions of reais annually.My responsibilities in the project included:- Developing and maintaining reusable components in React and Next.js, optimizing the system’s usability and… Show more As a front-end developer at ioasys, I have had the opportunity to contribute to high-impact projects. The main one was the CVC system, one of the largest travel networks in Brazil, whose system runs on more than 1,200 stores globally and is responsible for 90% of the company’s sales, generating billions of reais annually.My responsibilities in the project included:- Developing and maintaining reusable components in React and Next.js, optimizing the system’s usability and performance.- Data integration using React Query, ensuring a dynamic and seamless interface synchronized with RESTful APIs.- Implementing authentication and configuration management using Consul, enhancing the system's security and reliability.- Collaborating with back-end and design teams to ensure smooth integration, clean code, and well-documented features.In addition, I worked on an internal people allocation project, developed with the latest Next.js version and styled with TailwindCSS. This project focused on automating internal processes and improving the efficiency of team allocation across different projects.Throughout my journey at ioasys, I actively participated in code reviews, supporting code review practices and unit testing to ensure product quality and scalability. This experience allowed me to deepen my knowledge in front-end development best practices, always focusing on performance and user experience. Show less

Development of an institutional website prototype for an event agency company, as well as website development in React on Next.js, with TailwindCSS & Framer Motion. Among the main activities developed during the service:- Definition of the project scope, especially with the client- Web design- Website development, with all the media and animations requested by the client

I contributed to the development of platforms of varying complexity, using all the possibilities that React and Javascript have available for use, such as recursion, componentization, performance treatments, etc. I was primarily responsible for maintaining front-end software for several clients.Among the activities carried out in the role:- Creation of systems/implementation of new features/maintenance- Magic login, MFA, password-resetting user flows- Maps API's (Geocoding… Show more I contributed to the development of platforms of varying complexity, using all the possibilities that React and Javascript have available for use, such as recursion, componentization, performance treatments, etc. I was primarily responsible for maintaining front-end software for several clients.Among the activities carried out in the role:- Creation of systems/implementation of new features/maintenance- Magic login, MFA, password-resetting user flows- Maps API's (Geocoding, Geolocation, Directions, Places, etc.)- Real-time chat applications via Web Socket- Participation in project planning meetings Show less

Contributed to the development of various software, taking care of the web and mobile (React Native). Worked on developing dashboard systems for several companies, with paginated tables, calendars and other administrative tools, all using React and Next.js.Among the activities carried out in the role:- Consumption of REST APIs- Creation of systems/implementation of new features/maintenance- Map APIs (geocoding, geolocation, directions, places, etc.)- Participation in project… Show more Contributed to the development of various software, taking care of the web and mobile (React Native). Worked on developing dashboard systems for several companies, with paginated tables, calendars and other administrative tools, all using React and Next.js.Among the activities carried out in the role:- Consumption of REST APIs- Creation of systems/implementation of new features/maintenance- Map APIs (geocoding, geolocation, directions, places, etc.)- Participation in project planning meetings Show less

Santarém, Pará, Brasil

End-to-end development of a fitness app focused on healthy weight loss, including both the mobile side in React Native and the server using Node.js. Key activities in the app development included:- Alignment between the client and development team for feature implementation- Setting OKRs and defining scopes- Developing the Node.js server with the Express.js framework, using a PostgreSQL database, including push notification systems, cron jobs, login, registration, etc.-… Show more End-to-end development of a fitness app focused on healthy weight loss, including both the mobile side in React Native and the server using Node.js. Key activities in the app development included:- Alignment between the client and development team for feature implementation- Setting OKRs and defining scopes- Developing the Node.js server with the Express.js framework, using a PostgreSQL database, including push notification systems, cron jobs, login, registration, etc.- Mobile development in React Native with advanced features such as charts, handling, and receiving push notifications within the app- KPI analysis in collaboration with the client, along with commercial involvement in suggesting new features and defining new scopes. Show less

Bsc, Business Administration

High School