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André Tamietti Quintao

Available to hire

Hi there! I’m André Tamietti Quintao, a software engineer with 16+ years designing and delivering large-scale distributed systems, cloud migrations, and cross-platform mobile applications.

About

Hi there! I’m André Tamietti Quintao, a software engineer with 16+ years designing and delivering large-scale distributed systems, cloud migrations, and cross-platform mobile applications. I enjoy turning complex problems into clean, scalable solutions and collaborating with global teams to ship value quickly.

I’ve led architecture and development across .NET, C#, Xamarin, Blazor, WPF, REST APIs, and cloud platforms, with a track record of modernizing legacy systems and enabling high-performing teammates. I’m passionate about mentoring, quality, and bringing a friendly, collaborative approach to engineering and product delivery.

  • 15 years' experience
  • Joined July 2025

Languages

  • PortugueseFluent
  • EnglishFluent

Industry experience

  • Transportation & Logistics
  • Software & Internet
  • Gaming
  • Media & Entertainment
  • Financial Services
  • Government

Work experience· 17 roles

Senior Software Engineer · Plan A TechnologiesSep 2024 – Present · 2 yrs 3 mos

Led design and implementation of distributed, cloud-based systems; improved scalability and performance across C#, .NET, Blazor, WPF, and REST API stacks; collaborated with global teams; mentored engineers.

Senior Software Engineer · VoltMay 2024 – Sep 2024 · 5 mos

Contributed to innovative digital marketing product; refactored legacy Blazor Server app, migrating toward Blazor WebAssembly; enhanced performance and user experience.

Software Architect · AmbevTechJan 2022 – May 2024 · 2 yrs 5 mos

Designed and implemented large-scale distributed systems in the B2B logistics sector; led cloud migrations for a partner company with thousands of users and dozens of systems. Contributed to multi-tenant SaaS refactoring using Strangler Fig Pattern, ACL, and Sidecar patterns.

Freelance Software Consultant · Mercantil do BrasilJan 2022 – Dec 2025 · 4 yrs
Software Architect · Ambev TechJan 2022 – May 2024 · 2 yrs 5 mos
Feature Architect · StellantisJun 2021 – Jan 2022 · 8 mos
Senior Software Engineer · CSU Card SystemsApr 2021 – Jul 2021 · 4 mos
Senior Software Engineer · Montreal InformáticaAug 2019 – Apr 2021 · 1 yr 9 mos

Education· 6

MBA · Pontifical Catholic University (PUC)2023 – 2026
MBA · Pontifical Catholic University (PUC)2011 – 2014
Bachelor's · UNA University2006 – 2010
MBA — Cloud Engineering · Pontifical Catholic University (PUC)2023 – 2026

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