Gabriel Seibel
Software Engineer at SAP
Rio Grande do Sul, Brazil
Summary
🤩
Rockstar🎓
Top SchoolGabriel Seibel is a pragmatic software engineer from Rio Grande do Sul, Brazil, with nine years of experience building scalable, cost-efficient backends and cloud infrastructure using Go, Java/Kotlin, Python and C/C++. He has strong DevOps chops—managing Kubernetes clusters, optimizing costs (cutting infrastructure spend by over 60% at Netmaker) and shipping highly available services on AWS and DigitalOcean. His work spans SaaS backends, ETL/data-pipeline engines, and VPN systems (notably contributing to the WireGuard-based Netmaker open-source project by hardening security, fixing race conditions, and improving license handling). Gabriel blends hands-on implementation with systems thinking, often improving reliability through refactoring and stronger error handling, and also brings entrepreneurial experience founding a crypto consultancy and an Android startup. Fluent in Portuguese and advanced in English, he’s completing a postgraduate specialization in Software Engineering while continuing to deliver production-grade systems.
9 years of coding experience
7 years of employment as a software developer
Pós-graduação Lato Sensu - Especialização Engenharia de Software, Pós-graduação Lato Sensu - Especialização Engenharia de Software at Federal University of Rio Grande do Sul
English, French, Portuguese
Github Skills (17)
networking10
wireguard10
security10
go10
vpn9
apidoc9
devops9
api9
error-handling9
database-management8
authentication8
kubernetes-pods8
user-authentication8
kubernetes8
cloud-computing8
Programming languages (12)
Github contributions (5)
gravitl/netmaker
Apr 2023 - Nov 2023
Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:34 reviews, 14 PRs, 52 pushes in 7 months
Contributions summary:Gabriel's primary contributions focused on enhancing the security and functionality of the Netmaker project. They implemented changes to prevent the exposure of user passwords, modifying code to prevent sensitive information from being displayed. The user also addressed race conditions within the network logic, ensuring unique IP address assignment, and worked on improving error handling for license validation. They also refactored code and added new features related to server control and host upgrades.
automatesnetmakercnizero-trustvirtual-networking
gabrielseibel1/VRTorqueFeedback
Aug 2018 - Feb 2019
Software and Hardware to emulate haptic feedback of weighted objects in VR.
Contributions:24 PRs, 91 pushes, 31 branches in 6 months
hapticvirtual-realityhaptic-feedbackopenvremulate
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