Alex Fabiano Xavier Júnior Email & Phone Number

State Of Goiás, Brazil

São Paulo, Brasil

- Developed and maintained Node.js applications with a distributed architecture, ensuring efficient integration with external systems and continuous improvement of existing services.- Collaborated in identifying and fixing bugs in critical services, utilizing agile methodologies like SCRUM, with active participation in task refinement.- Maintained and.

Anápolis, Goiás, Brasil

- Developed solutions using Node.js with Nest.js, creating efficient and scalable back-end systems for various projects.- Created responsive Landing Pages with Next.js, improving website traffic and user engagement by 30%.- Built mobile applications with React Native, increasing app downloads and user retention rates by 20%.- Established DevOps.

Brasil

- Implemented an integration with the B3 API to automatically retrieve assets from user accounts for calculating the profitability of the portfolio.- Developed a feature to detect assets with missing information from the integration and prompt users to make corrections as needed.- Implemented a customer support system allowing platform users to request.

- Developed and maintained an asset management platform using PHP, Laravel, and React, improving system performance and user interface.- Migrated the interface from Blade to React, utilizing the Inertia library, resulting in a 25% increase in application speed and a more dynamic user experience.- Created a PWA APK for the system on Android, enabling.

São Paulo, Brasil

- Developed a lost and found application using Spring Boot with TDD methodology, resulting in a reliable system with 95% test coverage.- Utilized Docker for API deployment, ensuring consistent development environments and reducing deployment time by 30%.- Built the frontend interface with Next.js and Chakra UI to a faster development.- Gained extensive.

Anápolis, Goiás, Brasil

- Engineered a versatile SaaS platform for merchants, enabling the addition and management of product statuses for sales and rentals, which resulted in a 30% increase in inventory tracking efficiency.- Integrated Stripe payment solutions to facilitate secure and reliable customer subscriptions.- Designed and built a robust user management module, enhancing.

Anápolis, Goiás, Brasil

- Maintained and enhanced a real estate CMS built with CodeIgniter, improving system stability and reducing bug occurrences by 15%.- Worked with Laravel, implementing an entire ticketing system with user and admin registration, event management, and custom checkout flows.- Customized Magento themes, integrating payment services like GetNet, and enhancing.