Andre – React, Node.js, React Native

A full-service mobile and web application, software development, and AI company.

• Designed the architecture for mobile applications;
• Coordinated and participated in alignment meetings with US-based clients;
• Developed an admin system using Next.js;
• Built mobile applications with React Native;
• Conducted code reviews to maintain code quality and mentor team members;
• Managed integrations and successfully published all applications on App Stores.

It's a mobile app for the rental and delivery of cars across the world.

• Developed new features;
• Integrated with external API;
• Worked on location system and maps;
• Tracked new bugs;
• Created the design system of the company.

It's a workout app for a personal trainer.

• Implemented videos of exercises;
• Created challenges with gamification for users;
• Implemented social interaction inside the app with chat, comments, and ratings;
• Made a process of code and performance review for a team;
• Hired developers with an interview process.

It's the biggest housing platform in Latin America.

• Built a web app with React that scaled to 1.5 million users per month;
• Implemented more than 120 microservices using Java, Kafka, and Node.js;
• Created mobile apps with React Native;
• Developed unit tests in Jest and Mocha and integration tests with Cypress.

It's a startup that applies AI for route planning and orchestration of deliveries, collections, and field services.

• Developed the new design for the web app using React;
• Refactored all UI components, increasing the speed of load for the pages 4 times;
• Wrote unit tests with Jest and e2e tests with Cypress.