- I worked as a Tech Lead, leading the team in the development and design of future integrations and features for CFBank, a Banking as a Service platform.- I developed and worked on the integration of multiple payment platforms, including boleto and PIX, ensuring secure and efficient transactions for thousands of users.- I implemented solutions and new features in AWS, ensuring high availability and scalability of various services, such as email, cache databases (Elasticache), relational databases (RDS), as well as file uploads via S3 and email management with SES.- I guided the technical team, as well as planned and designed future integrations and features aimed at the product's evolution, ensuring alignment with the best practices of scalable architecture.

IoT Portal:- Structured and refactored internal technologies, implementing TypeScript, new linters, and coding standards, boosting team productivity by 10x.- Refactored the build structure, optimizing dependencies and development tools, leading to a 15x faster development pipeline.- Strengthened project foundations and evaluated new technologies, reducing server-client traffic load by 70%.Kontrole:- Developed and managed an internal photo and logistics management system, processing 2,000 to 10,000 daily image uploads, ensuring efficient data storage and access.- Gathered and validated requirements, ensuring alignment with user needs and project goals.- Designed both the back-end and front-end using a microservices architecture, allowing the application to be auto-scalable and maintain high performance with increasing data volume.- Hosted the service in an on-premise environment using Node.js, Express, Windows IIS, PM2, and Oracle database, ensuring data persistence and integrity.- Configured routes, access control, and usage on Windows Server 2019, ensuring service stability and high availability.

- I mentored 6 teaching assistants and led support for developers in training, achieving a 90% approval rate among students.- Contributed to 30% of the company's official documentation, ensuring standardization and easy access to information.- Performed code reviews, debugging, and conducted mock technical interviews, helping students develop practical skills and prepare for the job market.