Working in IT from 2008. Started as junior system administrator in bank with HQ in Moscow, after a year was promoted to middle system/network administrator. Then was hired as specialist to IT dept. in a branch of regional bank, after a year and a half was promoted to chief of branch's IT dept. In 2015 started to work in branch of Finnish company (with HQ in Finland and offices in Russia, Ukrain, Sweden and Baltic countries) as IT-administrator with responsibilities to administer and maintain server and network infrastructure within 7 offices in Russia. Tech.stack I've worked with: - Windows Server 2008-2016, virtualization with MS Hyper-V (with clustering), VMWare, Xen, Linux (Debian, RedHat, Ubuntu) - Windows Server services (Active Directory, DNS, Terminal services etc.) - MS SQL, PostgreSQL - Zabbix with Grafana, ELK (Elasticsearch, logstash, Kibana), PRTG - Cisco ASA, Cisco Catalyst, Mikrotik routers - HP servers, Fujitsu blade-servers - Docker Also developed few applications (desktop app with C# for managing AD user profiles, web-server with Python 3.5 to collect data from hardware device, analyze received data and send reports) Exited in 2018 and started to work as full-time python developer in research institute, specializing in telecommunications with a project where my area of responsibility is the network subsystem and network communications between different part of project's subsystems. Tech.stack I'm work with: - Python 3.7, Django, Django REST framework, Redis, gRPC, Beanstalk, Pytest - LXC, Vagrant, QEMU/KVM - Linux utilities as tc, nftables, tcpdump