Yury Andreev
Lead Engineer Smart Vending IoT at lim
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolYury Andreev is a seasoned tech leader with 11 years of experience building high‑throughput backend systems, blockchain solutions, and end-to-end IoT products. Currently leading engineering for a smart vending startup, he architected a full stack from embedded STM32 firmware to bare‑metal Kubernetes, payment integrations, and a resilient event‑driven backend tested to 1,000 RPS. He has deep Java and Spring roots and a strong Go/Hyperledger Fabric practice—contributing upstream to Hyperledger Fabric’s external Java chaincode support. A pragmatic Scrum master and team builder, Yury combines hands‑on development with DevOps and CI/CD ownership to ship reliable, well‑tested systems. He’s particularly skilled at translating complex business processes into secure blockchain integrations and production-grade infrastructure.
11 years of coding experience
11 years of employment as a software developer
Специалист, Программно-вычислительные системы, Специалист, Программно-вычислительные системы at Saratov State Technical University
English
Github Skills (7)
javas10
smart-contracts10
netty10
hyperledger-fabric10
back-end-development10
java10
grpc10
Programming languages (9)
Github contributions (5)
hyperledger/fabric-chaincode-java
Dec 2019 - Jan 2020
Hyperledger Fabric Contract and Chaincode implementation for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:50 commits, 1 PR, 8 comments in 12 days
Contributions summary:Yury contributed to the development of a Java chaincode gRPC server, adding a NettyGrpcServer implementation to facilitate communication with peers. Their work focused on enabling external chaincode execution, specifically implementing a /Connect method for peer interaction without TLS. They added an example external chaincode to demonstrate this functionality. This demonstrates their work in extending the Hyperledger Fabric framework with external chaincode support.
hyperledgerfabricchaincodecontractblockchain
andreevym/foundation
Apr 2024 - Oct 2024
Contributions:9 PRs, 103 pushes, 27 branches in 6 months
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