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Gustavo Peterlini
Looking for a jobBackend .NET Developer
Backend .NET Developer at PPLTECH who replaced manual quote checks with automated LME pricing updates.
BrazilBackend .NET Developer at PPLTECH
Experience
Backend .NET Developer
Developed backend systems and APIs in C#/.NET, including a raw-materials module with LME API integration, migrated legacy systems to .NET 9, and built a corporate training platform. Wrote SQL queries and stored procedures for SQL Server and PostgreSQL.
C#.NET9ASP.NET CoreSQL ServerPostgreSQLT SQLStored ProceduresQuery TuningREST APIsEntity Framework CoreLINQxUnitAzure DevOpsGitHub ActionsDockerKubernetesLME APIsDigital SignaturesLegacy Migration
Backend .NET Developer
Connected React.js frontends to .NET 9 REST APIs for real-time data synchronization, optimized PostgreSQL queries for a SaaS workflow platform, and wrote xUnit test suites to support system reliability.
C#.NET9ASP.NET CoreREST APIsPostgreSQLReactxUnitReal time Data Synchronization
Backend .NET Developer
Built .NET backend APIs for Flutter safety and environmental inspection apps used by 700 users across 4 factories, developed a B2B platform supporting commercial transactions for over 5,000 clients, and maintained core systems and SAP/Salesforce integrations.
C#.NETASP.NET CoreREST APIsFlutterSQL ServerSAPSalesforceB2BSystem Integration
Education
AWS
AWS Certified Cloud Practitioner certification, valid from May 2025 to May 2028.
AWS Certified Cloud Practitioner certification, valid from May 2025 to May 2028.
Faculdade Engenheiro Salvador Arena (FESA)
B.Sc. in Computer Engineering from Faculdade Engenheiro Salvador Arena, completed in 2024.
B.Sc. in Computer Engineering from Faculdade Engenheiro Salvador Arena, completed in 2024.