Principal Software Engineer

25 years of shipping software. Co-founded an e-commerce company that became the leader of its category in Brazil, building and scaling the store, payment integrations, and logistics platform as CTO. Held senior and staff roles at US SaaS companies, modernizing legacy systems, leading architecture work, and significantly cutting infrastructure costs. Currently works on financial systems moving eight figures a month. Deep domain expertise in payments and billing, healthcare, e-commerce, and publishing/martech, primarily in B2B SaaS. Open to conversations about hard problems at the senior/staff level.