Guilherme Flores
Senior Software Engineer at Mastercard Open Finance
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolGuilherme Flores is a Senior Software Engineer based in Dublin with 12 years of hands-on experience building scalable SaaS and enterprise systems across the Microsoft stack. He has led teams and delivered greenfield products—most recently driving an ESG-focused SaaS at Catalyst that reached €1M+ ARR and manages €3B+ AUM—while owning architecture, CI/CD, testing and cross-functional delivery. Comfortable across C#/.NET, SQL Server, Azure and modern front-ends (Vue.js/React), he has migrated legacy WebForms to .NET 8 APIs and implemented telemetry and messaging solutions in production. An Irish–Brazilian polyglot with roots in game QA, blockchain research and customer-facing technical support, he blends product empathy with deep implementation skills and a track record of turning complex requirements into reliable, testable systems.
12 years of coding experience
9 years of employment as a software developer
Bachelor’s Degree Game Design, Bachelor’s Degree Game Design at Universidade Anhembi MorumbiBachelor’s Degree Information Technology, Bachelor’s Degree Information Technology at Centro Universitário FMU | FIAM-FAAM
English, Portuguese
Stackoverflow
369reputation
157kreached
14answers
10questions
Github Skills (112)
linq10
cryptocurrency10
entity-framework10
wysiwyg10
change-tracking10
dotnet10
crowd10
localization10
mapper10
database10
translation10
schema-migrations10
csharp10
game-dev10
poco10
Programming languages (7)
Github contributions (5)
guisantos/CryptoAwesome
Aug 2018 - Aug 2018
Biblioteca de Imagens de cryptocurrency para ser utilizada em seu projeto.
Contributions:1 release, 36 commits, 12 pushes in 23 days
bibliotecaprojetoimagensseucryptocurrency
guisantos/blazor-data-structures
Apr 2020 - Jul 2023
Contributions:10 pushes in 3 years 3 months
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