Summary
Grantas Gadliauskas is a software engineer with nine years of experience building high-performance backend systems and platform migrations, currently driving backend redesigns at Wix and previously delivering core A2A payment services at kevin. He combines strong algorithmic foundations from competitive programming with practical distributed-systems design, having migrated 8M+ users to a new API and cut CPU and latency issues through architecture and async I/O improvements. Comfortable across Scala, Kotlin, gRPC, Kafka and cloud observability stacks, he has a track record of performance tuning (50% CPU reduction) and pragmatic R&D proof-of-concepts for novel payment flows. Fluent in end-to-end delivery, he has worked on large-scale search and sharding solutions and translated EMV security research into production integrations. Based in Kaunas, Lithuania, he pairs a master’s in software engineering and data analytics with active open-source contribution and a taste for competitive programming problem solving.
9 years of coding experience
5 years of employment as a software developer
Master's degree Software Engineering; Data analytics, Master's degree Software Engineering; Data analytics at Kaunas University of Technology
English, Spanish, Lithuanian