Viacheslav Hletenko
Software Engineer at VyOS Networks
Dnipro, Dnipropetrovsk Oblast, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolViacheslav Hletenko is a seasoned software engineer and long-time VyOS maintainer with 11 years of experience building and documenting network OS features, from BGP and IPsec to cloud deployment guides for AWS, Azure, and GCP. Based in Dnipro, Ukraine, he has advanced from network administration at Ukrtelecom and Datasfera to shaping VyOS command definitions, scripts, and system integrations as both engineer and technical writer. His hands-on contributions span code, systemd/networking configuration, and clear, example-driven documentation—bridging developer-facing tooling and operator workflows. Known on GitHub as sever-sever, he frequently adds protocol enhancements and automation examples using Ansible, Netmiko, and Napalm, revealing a blend of developer and DevOps sensibilities. Collected education in computer systems and free-code bootcamp full-stack work bolster his ability to translate complex networking concepts into practical, production-ready solutions.
10 years of coding experience
6 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampAlumnus (Specialist), Computer Systems and Networking, Alumnus (Specialist), Computer Systems and Networking at National Mining University, Dnipropetrovsk
English, Russian, Ukrainian
Github Skills (22)
python10
networking10
bgp10
documentation10
ipsec9
firewall9
ansible9
ansible-galaxy9
isis8
netmiko8
pbr8
devops8
json7
microsoft-azure7
openvpn7
Programming languages (11)
Github contributions (5)
vyos/vyos-documentation
Nov 2019 - Sep 2022
VyOS readthedocs
Role in this project:
Technical Writer
Technical WriterContributions:21 reviews, 24 commits, 35 PRs in 2 years 10 months
Contributions summary:Viacheslav primarily contributed to the VyOS documentation repository. The commits focus on adding and expanding sections related to BGP, cloud deployments (AWS, Azure, GCP), virtual environments, policy-based routing (PBR), IS-IS configuration, and automation using Ansible, Netmiko, and Napalm. The contributions involve creating new documentation pages and modifying existing ones to provide clear configuration examples and protocol descriptions, demonstrating a strong focus on explaining VyOS features and functionality.
vyosreadthedocs
vyos/vyos-1x
Dec 2019 - Jan 2023
VyOS command definitions, scripts, and utilities
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:2107 reviews, 524 commits, 1002 PRs in 3 years 2 months
Contributions summary:Viacheslav primarily contributed to the VyOS command definitions, scripts, and utilities. They implemented modifications for various network protocols and services, including BGP, OpenVPN, and IPsec, as well as the operating system's internal systems. Their work involved both code changes to existing Python scripts and configuration changes related to systemd and networking infrastructure. The user also added new features for several service protocols.
vyosdefinitions
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