Carvalho Services GroupSenior Backend Developer
Feb. 2019 - Dec. 2023Ourinhos, São Paulo - BrazilKey Responsibilities Led the development of scalable software solutions to support business growth and operational expansion Replaced legacy third-party systems with custom-built internal applications, reducing costs and improving maintainability Designed and implemented backend architectures, including integration with third-party APIs and services Managed and mentored a team of developers, fostering a collaborative and high-performance environment Oversaw the setup and maintenance of cloud infrastructure using AWS and Azure DevOps, ensuring security, scalability, and automation Key Achievements Delivered mobile applications integrated with the ERP system, enabling real-time data collection and efficient management of field teams and service providers Built a fully cloud-based infrastructure on AWS to host all internal software solutions Introduced agile workflows based on SCRUM methodology, increasing team productivity and project visibility Designed and launched a web-based ERP platform, centralizing operations across all departments of the company