Ralf Lopes
Tech Lead IT Structure at Viking Serviços de Engenharia
Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolRalf Lopes is a Senior Fullstack Engineer with 10 years of experience building scalable, reliable systems across industry and finance, currently applying .NET Core and C# to bridge software with industrial operations in Minas Gerais, Brazil. He has driven large-scale backend optimizations—from cutting multi-hour batch processes to minutes to improving internet banking platforms—and led cross-team engineering enablement that reduced technical debt and improved delivery predictability. At Viking he focused on PLC integration, observability and DevOps practices that moved fault diagnosis out of “the system” and into clear operational signals, and he is experimenting with AI agents to assist code review and incident analysis. Comfortable both leading teams and shipping deep technical fixes, he combines hands-on performance tuning with system-level thinking and a pragmatic approach to reliability and traceability.
11 years of coding experience
10 years of employment as a software developer
Estácio de Sá University
Portuguese, English
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (2)
php6
agile5
Programming languages (2)
Github contributions (5)
daravahn/brainiac
May 2026 - Jul 2026
Contributions:1 PR, 1 push, 4 branches in 2 months
f1solucoes/devrates
Aug 2015 - Dec 2015
Contributions:1 push, 1 branch in 4 months
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