Matheus de Almeida Piffer

Build and maintain an admin panel using Next.js, leveraging Zustand for state management, Tailwind CSS, and ShadCN UI for modern, accessible design. Integrate backend systems with third-party services like OneSignal API and Zendesk API to enhance user communication and support. Develop and manage a Backend-for-Frontend (BFF) to synchronize data across client services. Design and implement scalable APIs to ensure smooth and efficient frontend-backend interaction. Manage database operations, including schema design, query optimization, and data migrations. Write and maintain unit, integration, and end-to-end (E2E) tests using Jest to ensure system stability. Translate business requirements into actionable technical tasks. Collaborate with cross-functional teams to define best practices and meet client needs. Document backend processes, APIs, and architecture to ensure maintainability. Perform code reviews and uphold code quality standards.

Integrated Microsoft Intune and Active Directory. Developed a serverless API using Azure Functions, Node.js, TypeORM, and MSSQL. Created tests using Jest and Cypress for frontend and backend. Developed reusable Angular components with Angular Material.

Collaborated with team members to determine best practices and client requirements. Translated business specifications into technical tasks. Reviewed pull requests and provided feedback. Developed real-time chat functionality using Socket.IO and Redis. Implemented Redis pub/sub for inter-service communication. Developed reusable React components with Styled Components and state management (Hooks, Context, Redux). Developed a RESTful API using Node.js, Express, Sequelize, and MariaDB.