Summary
Lucas Barcelos is a Senior Software Engineer with 10 years of experience building high-throughput, cloud-native systems from São Paulo, Brazil. He specializes in backend development with Node.js and Kotlin, designing microservices and event-driven architectures on GCP and AWS using Kubernetes, serverless services, Kafka, and Terraform. Lucas has applied Domain-Driven Design and hexagonal architecture across payments, telemedicine, and insurance platforms, and led testing cultures to improve reliability at scale. He’s delivered OCR-driven reimbursement and route/mileage systems that required close collaboration with international teams, reflecting strong cross-cultural communication and product-oriented engineering. Early experience provisioning Linux infrastructure in the Brazilian Army gives him practical ops and networking grounding that complements his modern cloud expertise.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Technology - BTech Banco de dados , Bachelor of Technology - BTech Banco de dados at Fatec São José dos Campos - Prof. Jessen Vidal