Karolis Butkus
Engineering Lead For Incogni & Ironwall at Surfshark
Lithuania
Summary
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Rockstar🎓
Top SchoolKarolis Butkus is an engineering leader with 11 years of experience building developer platforms and consumer-facing mobile and web products across companies like Surfshark, Uber and Wix. He has led teams of up to 16 engineers to deliver cloud-based dev environments, internal review tooling and high-adoption developer experiences, driving measurable productivity gains such as increasing platform adoption from 28% to 61% at Uber. Equally hands-on, he has designed and shipped React Native modules, backend services in Scala/NodeJS and complex integrations across product ecosystems. Based in Lithuania, Karolis blends deep technical craftsmanship—from database modeling and PL/SQL in early roles to modern full-stack architectures—with people leadership, hiring and onboarding across multiple countries. He’s pragmatic about engineering practices, advocates TDD and clean code, and has a track record of turning cross-functional roadmaps into shipped outcomes.
11 years of coding experience
18 years of employment as a software developer
Alytus "Saltiniai" secondary schoolMS, Software Engineering, MS, Software Engineering at Vilniaus universitetas / Vilnius University
Stackoverflow
1reputation
0reached
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Github Skills (12)
ios10
react-native10
android10
react10
ui-components10
macros5
dsl3
sane3
validation3
scala2
fluent-interface2
sanitization2
Programming languages (3)
Github contributions (5)
4-free-dot-com/ffe2c944-9a8b-4c80-92bc-d42dd9edb117
Aug 2023 - Aug 2023
Contributions:3 pushes in 1 day
4-free-dot-com/dfc9c25b-b94c-4b12-bf1c-ada5a97ffc15
Aug 2023 - Aug 2023
Contributions:2 pushes in 5 days
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