Vitor Caleffi
Senior Principal Engineer at SCAYLE Commerce Engine
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolVitor Caleffi is a Senior Principal Engineer based in Hamburg with 11 years of experience building high-performance web and mobile systems across PHP, Java, JavaScript and native iOS/Android. He combines hands-on backend architecture and leadership—currently holding senior technical and director roles at SCAYLE Commerce Engine—with deep low-level expertise in C, C++ and driver/hardware-level programming. Vitor emphasizes maintainable, high-performance code and has bridged work from kernel-level memory structuring to .NET APIs and full-stack web services. He has startup and co-founder experience driving product delivery and technical teams in Brazil, the US and Germany. Known for pragmatic engineering trade-offs, he favors simplicity that scales and is comfortable moving between server internals and user-facing interfaces. Outside typical profiles, he brings uncommon device-level insight to web and mobile platform design, enabling efficient integrations across layers.
11 years of coding experience
10 years of employment as a software developer
Villa LobosETEC João Belarmino
English
Stackoverflow
23reputation
1kreached
0answers
2questions
Github Skills (33)
java10
search-engine9
restful9
elasticsearch9
dialog8
opensearch8
internet-explorer6
steam6
gridview6
android6
bho6
image-viewer6
llama6
textview6
alerts6
Programming languages (5)
Github contributions (5)
VitorCaleffi/CSGO-External
Jan 2016 - Aug 2017
Contributions:5 commits, 4 pushes, 1 branch in 1 year 7 months
VitorCaleffi/Infestation-External
Jan 2016 - Oct 2016
Contributions:2 pushes, 1 branch in 9 months
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