Yevhen Volovyk

System & Network Administration · Cybersecurity & Data Protection

0 0
261
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Network Engineer / Field Engineer with 6+ years of experience in telecommunications and IT. Specializing in: • Installing and maintaining networks (LAN, FTTB/PON, fiber optics, SCS) • Configuring network equipment (MikroTik/RouterOS, switches, routers) • Network monitoring (Zabbix) and traffic analysis (Wireshark, tcpdump, nmap) • Linux administration (Ubuntu/Debian/Fedora) • Data collection automation (Python, Playwright, web scraping) • Cybersecurity (Cisco NetAcad: Ethical Hacker, Network Defense, Endpoint Security) Work experience: — Kyivstar (2024–present): FTTB/PON network deployment,…
Dmitro U.

System & Network Administration · Software & Server Configuration

6 0
5.0
253
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Creating a network for the operator from scratch
400
Creating a network for the operator from scratch
System & Network Administration
Creation from scratch of a level "Business Center" operator network with its own AS, three BGP uplinks FV, routing core on MikroTik equipment.
Yury Bichurin

DevOps · System & Network Administration

21 1
5.0
244
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Support and optimization of the site
45 USD
480
Support and optimization of the site
System & Network Administration
Migration of the yii2 site from one hosting to another. Optimize the web server and database. Backup and installation of certificate.
Chunhui Ouyang

Linux & Unix · System & Network Administration

0 0
242
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I am a seasoned Linux System Administrator and DevOps Engineer specializing in meticulous and reliable operation and maintenance. My extensive experience spans various distributions, including Linux From Scratch and Gentoo (currently focusing on Linux From Scratch). I excel in CI/CD, cluster maintenance, and have deployed a robust three-node cluster system using the LNMP stack and WordPress. My foundational knowledge in cluster technologies and operational strategies, combined with a proactive approach to solving practical problems, sets me apart. Core Competencies: ️1. Operation & Maintenance…