Gustavo Freitas
Staff Software Engineer at PicPay
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolGustavo Freitas is a Staff Software Engineer based in São Paulo with over a decade of hands-on experience in C# and the .NET ecosystem, and nine years of professional experience across desktop, mobile and backend systems. He has deep expertise in high-performance and asynchronous programming, having improved stability and memory usage on complex trading platforms (WPF/.NET Core) and built real-time APIs with SignalR and Firebase. Comfortable across WPF, Xamarin.Forms/MAUI, .NET Core, APIs and unit testing, he also brings cross-platform mobile exposure with Flutter and SQL Server knowledge. Gustavo combines strong hands-on coding with system-level thinking—designing distribution pipelines, branching strategies and performance-driven refactors—and thrives in team settings where continuous learning fuels pragmatic improvements. An early-career background in laboratory and process disciplines contributes to his methodical approach to debugging and performance tuning.
9 years of coding experience
12 years of employment as a software developer
Chemistry Technician Chemistry, Chemistry Technician Chemistry at ETEP - Paulínia Technical SchoolMBA in Mobile Development Information Technology, MBA in Mobile Development Information Technology at XP EducaçãoComputer Technician IT, Computer Technician IT at Municipal Center of Vocational Education Osmar Passarelli Silveira (CEMEP)Technology in Systems Analysis and Development Information Technology, Technology in Systems Analysis and Development Information Technology at Universidade Estadual de CampinasGeneral English Teaching English as a Second Language, General English Teaching English as a Second Language at Modern Educational Centre - MEC Dublin
English, Portuguese
Github Skills (10)
api6
csharp5
asp-net5
swagger4
swagger-ui4
asp-net-core4
openapi4
microsoft-edge2
microsoft1
swagger-tools1
Programming languages (1)
Github contributions (5)
gustavomeia/AboutMovies
Mar 2019 - Apr 2019
Contributions:33 commits, 2 PRs, 10 pushes in 26 days
gustavomeia/Xamarin.Forms
Oct 2020 - Jan 2021
Xamarin.Forms Official Home
Contributions:3 pushes in 2 months
xamarin-androidxamarinxamarin-forms
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