Guilherme Raduenz
Senior Back-End Developer at LettrLabs
Santa Catarina, Brazil
Summary
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Senior🎓
Top SchoolGuilherme Raduenz is a Senior Back-End Developer with over a decade of experience building cloud-native, high-throughput backend systems that serve millions of users. He has led architecture modernizations and microservices migrations for large-scale platforms — from Brazil’s largest B2B construction marketplace handling R$10B+ annually to a US healthcare PBM/EPS platform processing 1M+ prescriptions daily for 100M+ people. Deeply experienced in .NET Core/C#, AWS and Azure, he designs event-driven, observable systems using Kafka/RabbitMQ, Redis, Elasticsearch, Docker and Kubernetes. Guilherme pairs hands-on technical delivery with people-focused leadership: mentoring engineers, conducting hundreds of technical interviews, and guiding architectural decisions. He’s particularly skilled at breaking monoliths into scalable services while ensuring security and HIPAA compliance in sensitive domains. Based in Santa Catarina, Brazil, he combines pragmatic engineering with a track record of accelerating vendor integrations and reducing time-to-market.
10 years of coding experience
10 years of employment as a software developer
Associate's degree, Systems Analysis and Design, Associate's degree, Systems Analysis and Design at Católica de Santa Catarina - Centro UniversitárioTech Lead Program, Tech Lead Program at IFTL
English, Portuguese, German
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (29)
semantic8
scintillanet8
javascript7
barrage7
vue7
wrapper7
iis6
asp-net6
typescript6
architecture6
ui-components6
vuetify5
vue-component5
material-design5
windows-forms5
Programming languages (5)
Github contributions (5)
archcore/charity
Oct 2022 - Nov 2022
.NET sample API for charity tracking
Contributions:61 commits, 4 PRs, 29 pushes in 23 days
apidotnettrackingcsharpcharity
graduenz/whoof-aspnetcore
Jun 2023 - Sep 2024
Simple REST API to control pet vaccination whose purpose is to demonstrante and get hands-on experience with some concepts and tools
Contributions:16 PRs, 102 pushes, 17 branches in 1 year 3 months
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