Douglas Barcelos
Technical Lead at PACER
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolDouglas Barcelos is a technical lead and software architect with over a decade of hands-on experience building fault-tolerant, high-performance systems using .NET, Unity, MongoDB, Docker, and Azure DevOps. At Pacer he redesigned a digital boarding architecture that cut boarding time by over 40% and kept the system running uninterrupted for 18+ months, and he led a media SaaS and advergame efforts integrating hardware and airline systems. He has a track record of pragmatic, cost-conscious engineering—evident in a distributed cleanup of a 4+ billion record database that avoided expensive infrastructure upgrades—and a knack for translating business pain points into resilient technical designs. A former university professor, he brings clarity to complex topics and applies that skill to mentoring, hiring, and aligning multidisciplinary teams with executives and clients like Mondelez, Bosch, Globo, and Sebrae. Based in Paraná, Brazil, he combines product-minded leadership with deep implementation experience across DevOps, CI/CD, and event-driven architectures.
9 years of coding experience
7 years of employment as a software developer
Pontifical Catholic University of Paraná
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
windows-forms10
wpf10
class-library10
csharp9
console9
winforms9
dotnet9
windows8
rio6
windows-console6
Programming languages (1)
Github contributions (5)
profdouglasbarcelos/CSharp
Aug 2017 - Sep 2018
Códigos criados durante as aulas. Projetos do tipo Console, Windows Forms, WPF e Class Library utilizando .Net Framework
Contributions:280 commits, 2 PRs, 61 pushes in 1 year 1 month
dotnetwindows-consolewindowsconsoleclass-library
profdouglasbarcelos/Asp.Net_Aulas
May 2017 - Jun 2018
Contributions:75 commits, 4 pushes, 3 branches in 1 year 1 month
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