Roan Monteiro
Software Developer III at Expedia Group
São Paulo, São Paulo, Canada
Summary
👤
Senior🎓
Top SchoolRoan Monteiro is a pragmatic software engineering leader and hands-on developer with over a decade of experience building cloud-native, microservices-based systems for finance, logistics, gaming, and utilities. Currently a Software Developer III at Expedia Group and consulting at DAATH.AI, he combines deep Java and Python expertise with Kubernetes, CI/CD and observability to deliver reliable, high-throughput platforms. He has led distributed teams of up to 20 engineers, driven major migrations (Java 8→21, Spring Boot 2→3), and introduced contract-first, hexagonal architectures with CQRS/Saga patterns to improve quality and deployment safety. An enterprise AI specialist, he applies LLMs, RAG, LangChain and vector DBs to automate developer workflows and productionize generative-AI features. Notable for translating business needs into reusable, standardized architectures that accelerated time-to-market and cut technical debt, he also pairs an MBA in MIS with hands-on system design. Based in São Paulo with Canadian ties, he blends multinational delivery experience with a strong track record in payment and e-commerce systems.
9 years of coding experience
11 years of employment as a software developer
Bachelor Information System, Bachelor Information System at Faculdade UNIMEMaster of Business Administration (M.B.A.) Management Information Systems General, Master of Business Administration (M.B.A.) Management Information Systems General at FGV - Fundação Getulio VargasMaster's degree Computer Software Engineering, Master's degree Computer Software Engineering at École de technologie supérieureSpecialization Software Engineering, Specialization Software Engineering at Universidade Estadual de Campinas
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (101)
tuple10
expressions10
serverless10
rest-api10
serverless-offline10
api10
dynamodb10
json10
aws-lambda10
dictionary10
esi10
nodejs10
aws10
region10
javascript9
Programming languages (14)
Github contributions (5)
malaquiasdev/malaquias.dev
Oct 2019 - Dec 2022
My personal website / blog
Contributions:2 releases, 33 PRs, 111 pushes in 3 years 3 months
personal-blog-websiteblog-website
malaquiasdev/malaquiasdev
Dec 2022 - Feb 2025
My GitHub profile 😃
Contributions:8 PRs, 29 pushes, 11 branches in 2 years 2 months
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