Continuously improved skills

kerya.net (SIP and techsopport in Vyshgorod) Creatted from scratch and continue development network in Vyshgorod. Offer services of tech support and repair computers/devices/equipment.

Infrastructure architect, monitoring, incident management, pipeline optimization, security hardening.

ISP in kyiv region. My role: organization of work of technical department, network control/monitoring/management, network equipment setup and maintenance, network develoopment planning, tetechnical problems solving,employees training.Achievements: Monitoring system deployment (zabbix), uninterruptable power supply implementation for critical network polints, ttech support department organization from scratch.

https://itlogica.com.ua/en/

Level 3 support.

Full infrastructure maintenance and support responsibility.

Servers monitoring, problems solving, techsupport, applications deployment, incidents investigation.

Постоянные задачи по сетевому и серверному администрированию, проектная работа по front-end\back-end разработке (см. выше в разделе "фриланс")

Since 2001 working on projects as team member for clients of next companies: NIS.ua, (IT-outsourcing), SMTP.com, (Mailing), Betta-security.com.ua, (IT security), Ageless.com.ua, (SAP), SHALB.com (IT-outsourcing), advancedhosters.com (Hosting), itsystems.ua (Telecommunications)★ took part in development, improvement and support such projects as hotline.ua, gordon.ua, nv.ua (working with databases, server side, devOps). Within team projects wor mostly with back-end, databases, fronted interaction in next projects: ★ Internal CRM/ERP system for warehouse logistics automation, online/offline orders (was creating server-side scripts processing orders and write to database(SQL))★ Intranet-pool of security systems (makeup and coding ща interfaces, serveers anc clients interconnection work)★ Web-interface for virtualization\storage systems (server side and user cabinet)★ Web application for VoIP (integration of VoIP protocols)★ HelpDesk system (front-end\back-end, cvs, billing integration, ticket system)★ Intranet system for VoIP management★ Coding of system for mailing servers management★ Adopting of some modules of SAP

Network monitoring, connections crossing, troubleshootingПостоянные задачи по сетевому администрированию и проектная работа по front-end\back-end разработке (см. выше раздел "фриланс")

Системный администратор, администрирование серверов, техподдержка.Внедрил систему хранения данных повышенной надёжности. Внедрил автоматизированную систему бесперебойного питания.Создал и администрировал почтовую систему организации на базе exim/dovecot/squirrelmail/roundcube/spamasassin/clamav.Изучал PHP, SQL, начал работать с front-end и back-end программирование и администрирование баз данных.

Поддержка инфраструктуры