Cyril Karpenko
Software Engineer - Scala at Wefunder
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolCyril Karpenko is a seasoned Software Engineer with 14 years of experience, currently building payments processing and reconciliation systems at Wefunder from San Francisco. He specializes in Scala and functional architecture (ZIO, fs2, cats-effect), with deep hands-on experience across cloud infrastructure, CI/CD automation (Terraform, GitHub Actions) and payment reconciliation flows. Cyril has led cross-functional teams and technical roadmaps for publishing and insurance platforms, delivering real-time data pipelines with Kafka/Spark as well as traditional ETL solutions. His background spans full-stack work—including React/TypeScript front ends and Ruby services—and long-running advising on cost-optimized AWS deployments. Notably, he combines fintech and publishing domain expertise with practical experience in event sourcing, CQRS and stream-based architectures. Academically strong (MS CS, UIUC) and product-minded, he often takes ownership from architecture through deployment and mentoring.
14 years of coding experience
15 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, 4.64 / 5.0, Bachelor's degree, Computer Software Engineering, 4.64 / 5.0 at Tomsk State University of Control Systems and RadioelectronicsUniversity of Illinois Urbana-Champaign
English, Russian, Ukrainian
Stackoverflow
61reputation
2kreached
7answers
0questions
Github Skills (85)
stream9
continuation9
asynchronous9
concurrent9
concurrent-programming8
concurrency8
effects8
functional-programming8
raii8
scala8
githubactions7
async7
zio7
functional-reactive-programming7
streaming6
Programming languages (4)
Github contributions (5)
nikelin/Direct-API
Aug 2011 - Apr 2015
Contributions:6 commits, 1 PR, 4 pushes in 3 years 8 months
apiphp5phpyandexdirect
nikelin/spring-data-generation-kit
Jan 2013 - Aug 2016
Contributions:49 commits, 4 PRs, 8 pushes in 3 years 7 months
spring-bootrepositoriesspring-dataspringdto
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