Marcos Spirito
.NET Developer at Gerene Sistemas de Informação
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcos Spirito is a .NET developer based in São Paulo with 10 years of hands-on experience building desktop, mobile and web applications using C#, WPF (MVVM), Xamarin.Forms and ASP.NET Core backed by PostgreSQL. He has deep domain expertise in Brazilian electronic fiscal systems, having contributed core functionality to the open-source DFe.NET library for generating and consuming NFe/NFCe documents and maintained fiscal modules like SPED, CTe, MDFe and NFSe in Delphi. At Gerene Sistemas he blends legacy knowledge with modern .NET practices to deliver tailored automation and on-demand solutions for enterprise customers. Known for pragmatic problem solving, he frequently bridges gaps between regulatory complexity and reliable production code — a skill sharpened by years of working directly with fiscal document standards and integrations.
9 years of coding experience
5 years of employment as a software developer
Técnico em Informática, Desenvolvimento de Softwares, Técnico em Informática, Desenvolvimento de Softwares at ETEC Joaquim Ferreira do AmaralBacharel em Sistemas de Informação, Sistemas de Informação, Bacharel em Sistemas de Informação, Sistemas de Informação at Faculdade Gennari e Peartree - FGP
English, Portuguese
Github Skills (4)
csharp10
xml10
dotnet-core10
netframework10
Programming languages (6)
Github contributions (5)
ZeusAutomacao/DFe.NET
Nov 2016 - Nov 2022
Biblioteca para Geração de NFe(2.0, 3.10 e 4.0) e NFCe(3.10 e 4.0) e consumo dos serviços necessários à sua manutenção, conforme descritos em http://www.nfe.fazenda.gov.br/portal/principal.aspx
Role in this project:
Back-end Developer
Back-end DeveloperContributions:27 reviews, 377 commits, 240 PRs in 6 years 1 month
Contributions summary:Marcos primarily contributed to the core functionalities of a library for generating and consuming electronic fiscal documents, with specific focus on the Brazil's Nota Fiscal Eletrônica (NFe) and Nota Fiscal de Consumidor Eletrônica (NFCe). The commits involve modifications to existing C# code files, including updates to class configurations, data structures and report designs. These changes suggest contributions aimed at enhancing or adapting the library for different versions of NFe/NFCe and its associated services, including the DACTE.
govpatchaspxctebiblioteca
marcosgerene/Gerene.Gnre
Apr 2021 - Sep 2021
Contributions:41 commits, 25 pushes, 6 comments in 5 months
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