Hassan Augusto Bittencourt de Oliveira

• Set up an on-prem GitLab on Proxmox, with dedicated VMs for the GitLab instance and for runners. • Built reusable CI/CD components to standardize staging and production deployments across projects. • Created CI/CD modules to provision AWS services via CloudFormation, enabling repeatable, auditable infrastructure changes. • Designed and deployed a scalable Mautic + n8n stack on AWS (ECS Fargate, RDS, Redis, ALB, SES), replacing a third-party email platform and cutting monthly costs from ~$4,000 to ~$300

Leading technology company powering the global travel and tourism industry. Its platform connects the entire travel and hospitality ecosystem, fostering innovation, partnerships, and responsibility towards people, places, and the planet. It seeks to create more connected ways of thinking centered around the traveler, making travel a force for social and environmental good.

Leading technology company in the financial market in Latin America, providing advanced solutions that connect more than 2 million users across over 150 countries. Worked with development, automation, and enhancement of technical and operational processes. • Standardized over 35 projects/pipelines, cutting 400+ lines of code to about 10. • Improved security and delivery quality by updating 35+ pipelines with the new component. • Built a database auditing service using AWS Lambda and SQS to track changes.

• Selected for a competitive double degree program in France, offered to the most outstanding engineering students based on academic and technical excellence.