Responsibilities: - ensuring the uninterrupted operation of the network - planning development, optimization and redundancy Achievements: - the access network was transferred to managed switches: the network became much more stable - the transition from PPPoE to DHCP was made: connection and configuration of the subscriber router was simplified to plugging it into a power outlet - the transition from PC-based BRAS to Juniper MX960 was made: It has become easier to maintain and scale the network - automated processes for connecting/changing service settings: reduced time to connect/configure a subscriber - redirecting subscribers to the blocking page in case of late payment for services (Captive Portal): subscribers understand what the problem is and get the opportunity to restore access by pressing one button - network monitoring based on Zabbix was implemented: prompt information about the network status, reduced response time to accidents - a system of work accounting and motivation for engineers was created: payroll was simplified, accelerated, and employees became more motivated because they clearly understand what and how they were charged.

Responsibilities:- construction and maintenance of local networks, - connection and support of ADSL subscribers- checking the characteristics of telephone lines for compliance with the requirements for ADSL operationAchievements:- built a structured cabling network for the organisation for 20 workstations, with telephone lines, installed and configured an office PBX, installed and configured a firewall with a resource categoriser and restriction of access to resources based on categories

Responsibilities:- planning and analyzing the work of the department- Informing about the state of the labour market at inter-organisational meetings and conferences- planning and organising the involvement of the unemployed in public works, including the elimination of the consequences of natural disasters

Responsibilities:- development and maintenance of the local network, - maintenance of Informix DBMS- ensuring backup, updating, restoration of the automated control system and Informix DBMS- Preparation of information from the database for analysing the state of the local labour market and the work of the department.- preparation of reports (weekly, monthly, quarterly, annual)Achievements:- stable and uninterrupted operation of the network, DBMS, communication channels- Bringing the reporting system to a qualitatively new level: all reports were generated automatically without errors and were correctly uploaded to a higher-level database

Responsibilities:- ensuring the smooth operation of the local network, computer equipment- ensuring the expansion and updating of the network- ensuring the expansion and updating of the computer parkAchievements:- Automation of fuel and lubricants accounting and vehicle usage. Developed from scratch and implemented an automated accounting and reporting system based on Microsoft Access: simplified the work on mileage accounting, checking route sheets, controlling fuel and lubricants consumption and carryover balances.