During my job experience, i had practical skills with installing, managing, monitoring and securing corporate information systems. my engineering practice includes building and supporting web solutions based on linux and windows platforms. take the form part in the implementation and supporting ci/cd in product development. have knowledge of cloud platforms. also, i have extensive experience in business communication and understand business requirements.
linux (ubuntu, centos)
windows server (2000 - 2019)
terraform, agile concepts knowledge
Russian (native), Ukrainian (native), English (Pre-intermediate)
That is why I can truly say, that I keen on DevOps culture and understanding CI/CD conception.
My working experience in the IT sphere started in 2008, from that time I have set up a lot of Unix servers based on FreeBSD, Centos, Ubuntu, Debian for different projects.
▪ Nagios + checkmk
▪ pop, imap, smtp
▪ telnet, ssh
▪ VmWare ESX(i)
▪ AWS - SysOps passed
▪ AWS - Developer passed
▪ AWS - DevOps Engineer Professional passed
Monitoring and alert systems Zabbix, Nagios, Monit, munin, Cacti etc;
ELK stack; Grafana + Prometheus and huge list of exporters;Domain Name System Bind; iptables; Proxy servers squid; FTP and iSCSI data storage; -Installation / setup / configuration of tunnels and VPN-servers based on OpenVPN, IPsec, WireGuard; IPv6 (low skilled yet) Caching systems memcache, varnish etc; LAMP / LEMP Highload + upstream; Configuration management systems: Ansible; Version control systems: Git, Gitlab (https://github.com/emobortnik/). (Git profile is deprecated and doesn't update.)Docker, Docker compose, a bit docker swarm;Google Cloud Platform; Cloudflare; Blockchain node; Serializing structured data (Protobuf);IOT (thingsboard working with stack of PostgreSQL+TimescaleDB as database and Kafka or RabbitMQ as queue service);Telegram API; Bash;Python;CDN and load balancing: Apache Traffic Server, Haproxy; Virtualization: OpenVZ, KVM, Xen, VMWare ESXi.
AJAX, JSON, Bootstrap, Git, SVN, Apache HTTP Server, Angular, PhpMyAdmin, MySQL, MariaDB, SQLite, React, XML, Photoshop, Smarty, Sphinx
Unix systems - Expert level (Ubuntu, Rad Hat, Debian, CentOS, etc ...;
Windows systems - Expert level;
Deep knowledge of network protocols (UDP, TCP, ARP, POP3, IPSec, SMB, RADIUS, SMTP, L2TP, etc ...);
Working with Python, JS;
Work with network and server equipment of the Enterprise level(Cisco, Dell, HP, Mikrotik, Huawei, SuperMicro);
Deep knowledge in clustering;
Design of fail-safe IT infrastructures of various scales;
Work with SIEM, IDS, IPS systems;
Deep knowledge in working with video surveillance systems and other technical protection systems (Milestone, Ajax, Dahua, HikVision, Partizan, etc.);
Working with databases (Mysql, MsSql, SqLite, PostgreSql, Oracle)Cyber Security - knowledge in (XSS, CSRF, SQL Injection, (R) LFI, Session Hijacking);
Working with GitLab, GitHub, Microsoft Azure, Heroku, CloudFlare and more ...;
Understanding in WEB development (practice Django, Flask, Bootstrap);
I coordinate the work of the team;
Work with various software of the Corporate level;
Knowledge in Information Security Standards;
Continuous work with various virtualization systems (ProxMox, VMware ESX, etc. ...);
Working with Docker, KubernetesWork with contracts and other documents.