Alex Vieira is a software engineer with nine years of experience building and refactoring web-scale systems for millions of users, currently working at Teddy Open Finance in São Paulo. He brings strong back-end and full-stack expertise across JavaScript/TypeScript, Node, React, NestJS, GraphQL and cloud-native platforms (AWS, GCP, Docker/Kubernetes, Serverless). Comfortable with both large-scale production systems and small-to-medium projects, he pairs relational and NoSQL data models (Postgres, MongoDB, DynamoDB) with observability tools like DataDog and Sentry. His career spans fast-moving fintech and education teams (Stone, Pravaler, Amigo Edu) as well as freelance work, reflecting a pragmatic focus on shipping reliable services. A lifelong tinkerer who’s been using PCs since 2005, he shares learnings through a personal site and GitHub, signaling a continual drive to learn and mentor beyond day-to-day engineering.
8 years of coding experience
4 years of employment as a software developer
Computer Science, Computer Science, Computer Science, Computer Science at Instituto de Ciências Matemáticas e de Computação (ICMC) - USP
Bacharelado em Estatística, Statistics, Bacharelado em Estatística, Statistics at Universidade Federal de São Carlos
Contributions:345 pushes, 1 branch, 2 issues in 5 months
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Alex Vieira - Software Engineer at Teddy Open Finance