Andrii Vasylenko
Senior Backend Engineer at Carmoola
Barcelona, Catalonia, Spain
Summary
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Senior🎓
Top SchoolAndrii Vasylenko is a Senior Backend Engineer based in Barcelona with 11 years of experience building and leading delivery of enterprise-grade systems, particularly in insurance and public procurement domains. He combines deep Java and microservices expertise (Spring Boot/Cloud, RabbitMQ, PostgreSQL) with hands-on architecture work—driving monolith-to-microservice migrations and performance optimizations that measurably improved stability and time-to-market. As an engineering manager and team lead he blends people leadership (mentorship, hiring, OKRs) with applied engineering practices like CI/CD, testing, and observability across cloud platforms. His career began in ERP and 1C development, giving him a rare mix of low-level business automation experience and modern cloud-native backend design. Known for translating stakeholder needs into resilient, scalable systems, he recently moved to Carmoola to continue focusing on backend excellence.
10 years of coding experience
16 years of employment as a software developer
Master's degree in Psychology, Social and Behavioral Science, Master's degree in Psychology, Social and Behavioral Science at Interregional Academy of Personnel ManagementIgor Sikorsky Kyiv Polytechnic Institute
Ukrainian, English, Spanish, RussianGithub contributions (5)
GoJava4/andrii.vasylenko
Jun 2015 - Jul 2015
Contributions:135 commits, 60 pushes, 6 branches in 1 month
avp256/FileHandler
Oct 2015 - Nov 2015
Contributions:6 pushes, 3 branches in 7 days
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