Serguei Bezverkhi
Technical Leader, Services at Cisco
Florence, Tuscany, Italy
Summary
🤩
Rockstar🎓
Top SchoolSerguei Bezverkhi is a Technical Leader with over a decade of experience blending services engineering and hands-on development, currently driving virtualization and cloud-native initiatives at Cisco from Florence, Italy. He brings deep Go expertise and a strong focus on storage and orchestration, demonstrated by sustained contributions to high-profile open source projects such as Kubernetes, Ceph, Istio and the GoBGP implementation. His work on CSI sidecars, Ceph CSI drivers, nftables and network service mesh CRD validation shows a knack for solving tricky integration and protocol-level problems while keeping tests and spec compatibility front of mind. Comfortable in both R&D and operations, he has a history of refactoring, spec upgrades and automation that improve reliability in production fleets. Trained as a mechatronics and robotics engineer, he combines low-level curiosity with cloud-scale system design. Notably, he often focuses on edge-case robustness—fixing subtle panics and validation gaps that prevent outages.
10 years of coding experience
Master's degree, Mechatronics, Robotics, and Automation Engineering, Master's degree, Mechatronics, Robotics, and Automation Engineering at Rostov-on-Don State Academy of Agricultural Engineering
Github Skills (47)
unit-testing10
service-mesh10
kubernetes10
docker10
resource-dictionary10
back-end-development10
apidoc10
scripting10
testing10
dockers10
networking10
cicd10
blockdevice10
event-driven10
automation10
Programming languages (13)
Github contributions (5)
networkservicemesh/networkservicemesh
Jun 2018 - Jun 2020
The Hybrid/Multi-cloud IP Service Mesh
Role in this project:
Back-end Developer
Back-end DeveloperContributions:70 commits, 73 PRs, 21 pushes in 2 years
Contributions summary:Serguei focused on implementing and refining Custom Resource Definition (CRD) validation within the `networkservicemesh/networkservicemesh` repository, a project centered around a hybrid/multi-cloud IP service mesh. Their contributions centered on adding, modifying, and optimizing validation rules for network service, endpoint, and channel CRDs using OpenAPIv3 schemas. The user’s work involved defining data structures, patterns, and constraints to ensure the integrity and correct configuration of network service mesh components. This included adding a new gRPC service to inform the NSE about the interface name that was create by the dataplane.
golangmeshnetworkingkuberneteshybrid
google/nftables
Jun 2019 - Feb 2020
This repository contains a Go module to interact with Linux nftables (the iptables successor).
Role in this project:Back-end Developer
Back-end DeveloperContributions:42 commits, 38 PRs, 139 comments in 8 months
Contributions summary:Serguei primarily contributed to the `nftables` Go module, implementing features such as range expressions, TProxy expression support, and connection tracking expressions. They added logic for regular chains and provided support for rule handles, positions, and IDs, as well as set and map functionalities, which enhanced the module's capabilities. The user's commits demonstrate expertise in extending the module's functionality and adding unit tests to validate the changes.
golangnftableslinuxinteractgo-module
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