Experience

Taxcom

• Russian Federation
• Software Development
• 100 - 200 Employee

• Database Administrator

  • Feb 2023 - Present



"SO UPS", JSC

• Murmansk

• System And Database Administrator

  • Sep 2008 - Mar 2023

  The center is a part of a crucial country-wide power grid management service. 100 of interconnected computer systems manage balance between power production, consumption and distribution from a nuclear power plant, 16 hydro-, a few thermoelectric power plants and a set of wind turbines, substations and other equipment. In a team of seven I'm responsible for 52 systems in that list. Those responsibilities include: - Installation, configuration, maintenance of variety of systems, SCADA, web-applications, integration services etc, filing requests to developers, tracking issues, customer support; - Configuring, diagnostic and maintenance of MS SQL/PostgreSQL databases with high-availability capabilities, including disaster centers with minimum of 99,98% of accessibility index; - T-SQL scripts, execution plan optimization as well as all kinds of automation in php, Python, VBA, etc; Maintaining project documentation, software and hardware registry, documentation libraries and automated annual personnel performance checkup testing systems; Achievements: - I reverse-engineered a set of 13 integrated systems written in poor PHP legacy code that used 16 databases on MS SQL/ Oracle, reorganized the data structure, reduced database size and response time, simplified and unified the code, adapted it to new technological process and implemented new functions; - Created few apps and scripts that saved hour of work for people in the office; - Resolved a misunderstanding between Finnish, Norwegian and Russian power grid operators and single-handedly facilitated cooperation that ensured safety of cross-border power transfer and shared power grid use. - Developed a solution for keeping disaster centers up-to-date that was later implemented over entire country by "SO UPS", JSC. 0/2,00



Ramenka

• Retail
• 1 - 100 Employee

• Engineer

  • May 2006 - Sep 2008

  I worked there since the start of construction of the first mall in the city and until the company left the market. Most of the work was supporting and office network and two dozens of cashiers. I worked there since the start of construction of the first mall in the city and until the company left the market. Most of the work was supporting and office network and two dozens of cashiers.



Norilsk Nickel

• Switzerland
• Mining
• 700 & Above Employee

• Engineer

  • Feb 2004 - May 2006

  Started as helpdesk support and eventually tasks and responsibilities added up to large scale LAN construction supervision and support. Factory based in a remote town included multiple widespread facilities including sulfuric acid production plant, a mine, a smelting plant, geologists and so on. Every facility have got an upgraded network and hundreds of workstations to maintain. Started as helpdesk support and eventually tasks and responsibilities added up to large scale LAN construction supervision and support. Factory based in a remote town included multiple widespread facilities including sulfuric acid production plant, a mine, a smelting plant, geologists and so on. Every facility have got an upgraded network and hundreds of workstations to maintain.