Brazil- Led B2C team supporting an international ticketing platform with hundreds of thousands of daily users, ensuring 99.9% uptime.
- Architected scalable cloud infrastructure with AWS, Kubernetes, Docker, enabling horizontal scaling of high‑traffic components.
- Delivered new Next.js front-end, boosting SEO and doubling conversion rate.
- Integrated OpenAI APIs and AI features, and refined micro...
Ireland- Scaled an online assessment platform used by thousands of students and corporate clients globally.
- Designed and optimized back-end (Node.js, GraphQL) and front-end (React, Electron) to enhance reliability and performance.
- Delivered features in Scrum squads, improving usability and customer satisfaction.
- Increased test coverage and automated CI/CD, reducing bugs and accelerating deploy...
Jan. 2022 - Oct. 2022
SambatechTech Lead | Full‑Stack Lead Software Engineer
Brazil- Managed 7 squads and 30+ developers on multimedia SaaS platforms (video streaming / education).
- Led architecture redesign with microservices on AWS, improving scalability and client retention.
- Implemented testing culture (Jest, React Testing Library) and CI/CD pipelines for higher code quality.
- Coordinated delivery of custom digital products, enhancing user engagement and product reli...