Summary
David Silveira is a seasoned Back End Developer based in Brazil with over a decade of hands-on experience building robust Ruby on Rails and GraphQL services for startups and fintechs. He has repeatedly delivered backend architectures across diverse domains—including logistics at CargoX, payments at Stone Pagamentos, and healthcare marketplaces—bringing strong PostgreSQL, queuing (RabbitMQ/SQS), and cloud (AWS/GCP/Heroku) expertise. Comfortable in both product-focused startups and consultancy roles, he blends TDD and CI/CD practices with operational tooling like Docker and Sidekiq to keep systems reliable at scale. A pragmatic polyglot, he has also integrated Elixir/Phoenix and worked across multiple databases, demonstrating an ability to learn new stacks to solve domain-specific problems. Notably, his career path shows a pattern of joining teams to modernize backends and shipping GraphQL-enabled APIs that improve developer ergonomics and client integrations.
10 years of coding experience
8 years of employment as a software developer
Technology in Systems Analysis and Development, Information Technology, Technology in Systems Analysis and Development, Information Technology at Centro Universitário Claretiano
MBA in Business Process Analysis, Business Administration and Management, General, MBA in Business Process Analysis, Business Administration and Management, General at IGTI
Portuguese, English