Alexander Zubin
Integration Engineer Manager
Markham, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolAlexander Zubin is an Integration Engineer Manager with a decade of hands-on experience building and operating Linux-heavy network and infrastructure systems, now leading integration and operations teams at SecureKey in Markham. He brings deep expertise in routers, firewalls, DNS/DHCP, backup and storage solutions (Tivoli, Acronis, Veritas), and a strong track record managing 24x7 support, escalation teams, and knowledge operations. Alexander combines systems administration and network engineering with database exposure (MS SQL, Oracle, MySQL) and practical tooling experience across VMware, SNMP/Nagios and PXE imaging. He also contributes to open-source—adding core channel management and block/transaction handling to Hyperledger Fabric’s Go SDK—which underscores his ability to bridge infrastructure, security, and blockchain integration work. Colleagues describe him as a pragmatic manager who thrives on turning complex operational requirements into reliable, auditable production services.
10 years of coding experience
10 years of employment as a software developer
Singalovsky science and technology college, TelToronto Metropolitan University
Russian, Hebrew
Stackoverflow
23reputation
155reached
1answer
1question
Github Skills (10)
distributed-ledger10
go10
hyperledger-fabric10
blockchain10
distributed-ledger-technology10
graph6
depth-first-search6
apache-kafka6
python6
oracle-cloud-infrastructure6
Programming languages (5)
Github contributions (5)
hyperledger/fabric-sdk-go
Mar 2017 - Apr 2020
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 reviews, 136 commits, 22 PRs in 3 years 1 month
Contributions summary:Alexander contributed to the Fabric SDK Go project by focusing on the `fabric-client/chain.go` file. They implemented initial commit changes, and added or modified a large number of lines of Go code. The primary focus was on implementing core channel-related functionality within the SDK. The modifications included additions to various structs, and functions for managing channels, as well as code for querying and manipulating blocks and transactions.
distributed-ledgerhyperledgerblockchainhyperledger-fabricgo
trustbloc/fabric-lib-go-ext
Oct 2019 - Dec 2019
Contributions:14 PRs, 4 pushes, 1 branch in 1 month
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