João Lucas Café Email & Phone Number

State Of Ceará, Brazil

Brasil

Execução de atividades de manutenção contínua, otimização de desempenho e desenvolvimento de novas funcionalidades para aprimorar a experiência do usuário nas três plataformas da aplicação: no aplicativo mobile (React Native), que oferece uma interface responsiva e intuitiva; no back-end robusto (Laravel com GraphQL e banco de dados MySQL), garantindo eficiência e segurança no processamento dos dados; e na aplicação web (ReactJS), proporcionando uma navegação fluida e uma experiência completa no ambiente desktop. O trabalho envolve melhorias em usabilidade, integração de novos recursos e alinhamento com as melhores práticas de desenvolvimento para assegurar escalabilidade e confiabilidade em cada componente do sistema.

Juiz De Fora, Minas Gerais, Brasil

Atuei no desenvolvimento e manutenção dos sistemas utilizando NestJS no back-end, com APIs eficientes e seguras, e ReactJS no front-end, criando interfaces interativas e responsivas. No ambiente de nuvem, trabalhei com AWS, incluindo o S3 para armazenamento seguro e escalável de arquivos. Atuei tanto no front-end, com foco na experiência de usuário, quanto no back-end, assegurando desempenho e segurança na lógica de negócios e no gerenciamento de dados. O trabalho incluiu a implementação de novas funcionalidades e otimizações contínuas, seguindo práticas recomendadas para entregar uma aplicação robusta, escalável e adaptada às demandas do mercado.

Brasil

I contributed to the development of an innovative application, participating from conception to implementation, focusing on both the front-end and back-end. My responsibilities included: Front-End: Developed web and mobile interfaces using ReactJS and React Native, creating modern and responsive user experiences with Tailwind CSS and Expo. Back-End: Built robust APIs using Node.js, integrating relational (MySQL, Postgres) and non-relational (DynamoDB) databases with Sequelize for efficient management. Infrastructure: Managed the cloud computing infrastructure on AWS, using services such as RDS and EC2 to ensure scalability and security. Planning and Design: Planned and designed the application's UI/UX, adopting the MVC pattern for efficient code organization. Testing and Automation: Use Postman to test APIs and Python for task automation. Main Achievements: Developed an innovative application, improving the company's operational efficiency. I worked on strategic planning and decision-making, contributing to the success of projects. Technologies and Tools Used: Front-End: ReactJS, React Native, Tailwind CSS, Expo Back-End: Node.js, Sequelize, MySQL, Postgres, DynamoDB Infrastructure: AWS (RDS, EC2) Automation and Testing: Python, Postman Architecture: MVC

Fortaleza, Ceará, Brazil

I played a key role in creating and maintaining applications, covering quality improvements and agile problem resolution at all phases of development. I worked on both the front-end and back-end, using a variety of advanced technologies. Front-End: Used Vue.js, Flutter and HTML to create modern and responsive user interfaces. Developed mobile applications with Flutter, ensuring an optimized user experience. Back-End: I worked with Ruby on Rails and Go, developing robust and efficient APIs. I managed relational (PostgreSQL) and non-relational (MongoDB) databases. Methodologies and Tools: I adopted agile development practices, such as Scrum and GitFlow, to ensure the organization and efficiency of projects. I used Kafka to build distributed messaging systems. I used Git for version control and JavaScript for web development. Main Achievements: I improved the quality and efficiency of projects, contributing to their success and innovation. I resolved technical problems quickly, ensuring the continuity and stability of projects. Technologies and Tools Used: Go: Back-end development. Vue.js: Front-end development. HTML: Structuring interfaces. Flutter: Mobile application development. GitFlow: Workflow management. Kafka: Distributed messaging systems. Scrum: Agile methodology. JavaScript: Web development. Ruby on Rails: Back-end development. PostgreSQL: Relational database. MongoDB: Non-relational database. Git: Version control. Areas of Expertise: Web Development Mobile Applications ChatBots WebSocket Front-End and Back-End

Bacharelado, Computer Science

Activities and Societies: JavaScript Banco de dados .NET Framework Desenvolvimento web Java C# Design de experiência do usuário (UX).

English Language And Literature/Letters

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