Gilmar Pereira de Alcântara
Belo Horizonte, Minas Gerais, Brazil
Summary
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SeniorGilmar De Alcantara is a Staff Software Engineer at Hotmart, collaborating with the Teachable group to scale backend systems and security features across cloud-native environments in Brazil. He is instrumental in ramping up new teams and leading the migration from Ruby on Rails monoliths to Golang microservices using the Strangler pattern. His expertise spans microservices (Go, Java/Kotlin), front-end (React), and cloud-native tooling across AWS, Kubernetes, CI/CD with GitHub Actions, and infrastructure as code. He maintains a strong security focus, addressing vulnerabilities, privacy compliance, antifraud solutions, and bug bounty remediation. His GitHub contributions underscore deep database design skills, including schema evolution, data seeding, and stored procedures. Based in Minas Gerais, Brazil, he combines hands-on engineering with a practical, auditable approach to delivering scalable, secure systems.
11 years of coding experience
Github Skills (4)
postgresql10
data-modeling10
sql10
database-design10
Programming languages (6)
Github contributions (5)
zanfranceschi/rinha-de-backend-2024-q1
Feb 2024 - Feb 2024
Repositório da 2ª edição da Rinha de Backend
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:8 PRs in 6 days
Contributions summary:Gilmar primarily contributes to the database schema and related configurations. The commits involve the creation and modification of database tables, including the definition of columns, data types, and constraints. The user also worked on inserting initial data and potentially writing stored procedures for database interactions, evidenced by the SQL scripts. Furthermore, the commits show a deep understanding of database design principles.
Gilmardealcantara/dataviva-site
Jan 2016 - Feb 2016
Contributions:42 pushes, 10 branches in 1 month
rapidvisualization-enginedata-visualizationvisualization
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