Summary
Demontiê Junior is a Staff Software Engineer with 11 years of experience building large-scale, production-grade systems across safety, insurance, and e-invoicing domains at companies like Uber and Amazon. He blends deep academic training (M.Sc. from UFMG) with hands-on expertise in microservices, concurrent systems, compilers and programming languages, and full-stack web and mobile development. At Uber he progressed from feature development to shaping service architecture, testing strategies, and CI/CD for Safety & Insurance products; at Amazon he led cross-country launches of e-invoicing solutions using Java and AWS. Known for shipping resilient distributed systems, he is comfortable coordinating with product stakeholders and driving projects from conception to rollout. Based in Brazil, he pairs research curiosity (research internship at University of Calgary) with pragmatic engineering, bringing both protocol-level thinking and operational rigor to complex backend challenges.
11 years of coding experience
9 years of employment as a software developer
Executive Education at Uber, Executive Education at Uber at Harvard Business School Executive Education
Bachelor of Science (BS), Computer Science, Bachelor of Science (BS), Computer Science at Universidade Federal de Campina Grande
Research Internship, Ciência da Computação, Research Internship, Ciência da Computação at University of Calgary
Master of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at Universidade Federal de Minas Gerais
Portuguese, English