Full-stack software engineer with more than 2 years of experience in fintech, working with Go, Node.js, React Native, and AWS on high-scale systems. I am an M.Sc. student in Computer Science at the Federal University of Santa Catarina (UFSC), where I research security in serverless environments, and a graduate student in Cloud Engineering at PUC-PR.
Experience
Wiipo (Senior Sistemas)
Remote
Software Engineer – present
Software Development Intern –
Worked on redesigning the processing architecture for more than 9 million monthly payslips using Go, DynamoDB (single-table design), and S3 Directory Buckets, cutting infrastructure costs by US$1,800/month and processing time by 80%.
Worked on upgrading React Native from 0.74 to 0.85 in an app with more than 3 million users, within the app stores’ deadline and with no service interruption.
Restructured the app’s payslip event architecture.
Became the squad’s technical reference for the payslip domain, resolving critical incidents and evolving the product.
Fixed vulnerabilities in the app’s authentication flow.
