Marcio Dos Santos
Desenvolvedor Full Stack Senior at Iterative;
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcio Dos Santos is a seasoned full-stack .NET developer and independent IT consultant based in São Paulo with over 10 years of experience building and sustaining web systems for SMEs and large clients. He specializes in C# (.NET Core and Full Framework), Web API, Dapper/Entity Framework and integrates diverse back-end services including ServiceBus and CosmosDB, while also delivering front-end solutions with ASP.NET MVC, React, Angular and legacy WebForms. Marcio has led modularization efforts on high-coupling monoliths and supported integrations with partner and government systems, demonstrating strong skills in migration, interoperability and operational SLAs. His career blends long-term maintenance work with on-demand system development, giving him a pragmatic sense for reliable, production-focused engineering. Comfortable with cloud and container tooling, Git/TFS and multiple databases (SQL Server, MySQL, PostgreSQL), he often serves as the bridge between legacy platforms and modern architectures. An entrepreneur by trade, he now provides tailored consulting and sustainment services that prioritize incremental modernization for business needs.
10 years of coding experience
14 years of employment as a software developer
Analise e desenvolvimento de Sistemas Técnologia, Analise e desenvolvimento de Sistemas Técnologia at Centro universitario uniRadialDesign de Games e Mídia Digital, Design de Games e Mídia Digital at Senac São Paulo
Portuguese, English, English
Github Skills (18)
projeto10
entity-framework-core9
dotnet-core9
sql-server9
backend9
nodejs8
javascript6
patternfly5
react5
nestjs5
typescript5
mysql5
trello5
react-native4
typeorm4
Programming languages (3)
Github contributions (5)
marcios/marcios.github.io
Nov 2017 - Oct 2023
Contributions:3 pushes, 1 branch in 5 years 11 months
marcios/sharebook-backend
Dec 2018 - Oct 2019
Projeto backend de código livre para o app Sharebook.
Contributions:12 pushes in 10 months
backendnodejslivreprojeto
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