Responsibilities & achievements

• Led the backend development of deKaf, an open-source Kafka monitoring tool using Node.js for backend components. • Developed backend components to manage Kafka monitoring data efficiently. • Developed a user-friendly dashboard with React.js for real-time monitoring and insights. • Implemented a user-friendly dashboard for real-time monitoring and insights. • Built Express.js APIs to interact with the Kafka system and facilitate data retrieval. • Utilized Nest.js to create a structured codebase for easier collaboration and scaling. • Built APIs to interact with the Kafka system and facilitate data retrieval. • Managed deployment and infrastructure for the monitoring tool on AWS, ensuring high performance and scalability.

Responsibilities & achievements

• Developed an application to integrate ERP with eCommerce and Mercado Livre for dynamic pricing and promotions using Node.js for backend services. • Engineered backend services with Nest.js to facilitate real-time data processing and integration. • Developed user interfaces with React.js that provided real-time updates to users on pricing and promotions. • Designed and implemented a mono repo architecture to house multiple microservices for better code management. • Built Express.js REST APIs to connect various components of the application and third-party systems. • Implemented RCS notifications for user updates on pricing and promotions, enhancing communication strategies. • Leveraged AWS services for deployment and data storage, ensuring high availability and resilience. • Designed data models and optimized database queries for better performance with MongoDB. • Collaborated with stakeholders to gather requirements and define project scopes. • Collected business requirements, designed Solutions Architecture, and created low-code MVP for feature validation.

Responsibilities & achievements

• Designed and implemented the technology and operations of a marketplace for Brazil's largest music gear distributor using Node.js for backend logic. • Developed Express.js APIs for communication between the front-end and back-end systems. • Developed backend logic for transaction processing and order management. • Developed responsive front-end components with React.js, enhancing user experience and engagement. • Built responsive front-end components to provide a seamless user experience. • Utilized Nest.js to create a modular structure that facilitated easier maintenance and updates. • Developed APIs for communication between the front-end and back-end systems. • Deployed backend services on AWS EC2 and Lambda for scalable and reliable operations. • Developed automated tests for APIs using Jest to ensure robustness and reliability. • Collaborated with UX designers to refine user flows and improve application usability. • Integrated CRM tools to track customer interactions and optimize marketing strategies.

Responsibilities & achievements

• Scaled an online marketplace to revenue of R$ 400,000/month using Node.js for backend services. • Developed and maintained backend services for the marketplace, ensuring optimal performance and scalability. • Implemented Express.js RESTful APIs to support various application features and integrate with third-party services. • Created dynamic user interfaces that enhanced user engagement and sales conversion rates. • Architected the application structure using Nest.js for improved modularity and code maintainability. • Created dynamic user interfaces with React.js, implementing state management and responsive design to enhance user engagement and sales conversion rates. • Implemented RESTful APIs to support various application features and integrate with third-party services. • Integrated SMS notifications and CRM tools for enhanced customer engagement and support. • Implemented performance optimizations for backend services, improving response times and user experience. • Collaborated with frontend teams to ensure seamless integration of UI components with backend services. • Managed cloud infrastructure using AWS services (Lambda, S3) for hosting applications and handling data storage. • Managed hiring and mentoring of the tech team, along with full-cycle development and infrastructure management.