Sigitas Petronis Email & Phone Number

Kaunas, Lithuania

Leading a team of infrastructure engineers and performing DBA duties (Azure and on-premise SQL servers). Our team builds and supports physical and virtual Windows and Linux servers, manages networks, O365, MSSQL, etc.

Kaunas, Lithuania

Full management of MS SQL estate (versions 2012 - 2019), including high availability, performance tuning, SSRS, SSAS, SSIS, data warehouse.

Kaunas, Lithuania

Build and support of MySQL, Percona XtraDB / Galera clusters running on Debian OS

Kaunas, Lithuania

Full management of MS SQL estate (~80 servers), including server build, Windows failover cluster set up for for SQL high availability, replication set up and troubleshooting, other operational support, user support, performance tuning, upgrades, monitoring, alerting and everything else that is required for a proper operation of database servers.Started a SQL upgrade project and migrated a replication distribution server from a stand-alone SQL 2008R2 instance to SQL 2019 with HA. Also some… Show more Full management of MS SQL estate (~80 servers), including server build, Windows failover cluster set up for for SQL high availability, replication set up and troubleshooting, other operational support, user support, performance tuning, upgrades, monitoring, alerting and everything else that is required for a proper operation of database servers.Started a SQL upgrade project and migrated a replication distribution server from a stand-alone SQL 2008R2 instance to SQL 2019 with HA. Also some other servers were upgraded / migrated to newer versions with HA setup. Show less

Kaunas, Lithuania

I was a member of the Operations DBA team. The team supports over 150 Microsoft SQL servers (both on premise and Microsoft Azure). Main responsibilities:• Creation of databases including planning and maintenance of database configuration• Management and implementation of database changes• Taking responsibility for implementation and enforcement of database security• Planning and implementation of backup and recovery requirements• Investigating and resolving… Show more I was a member of the Operations DBA team. The team supports over 150 Microsoft SQL servers (both on premise and Microsoft Azure). Main responsibilities:• Creation of databases including planning and maintenance of database configuration• Management and implementation of database changes• Taking responsibility for implementation and enforcement of database security• Planning and implementation of backup and recovery requirements• Investigating and resolving database and production system errors• Ensuring all database performance and availability meets agreed SLAs• Ensuring 24/7 remote support for production systemsMain technologies / tools used and/or supported:• Microsoft SQL server, including T-SQL, SSIS, SSRS• Microsoft Visual Studio Show less

Kaunas, Lithuania

I was a member of a team which was responsible for support of data load processes (ETL)Main responsibilities:• Running and troubleshooting of data loads (data analysis, software code analysis)• Documentation and analysis of processes (process flows, dependency charts, quality check procedures)• Improvements for processes• Close collaboration with account management and development teamsMain technologies / tools used and/or supported:• Microsoft SQL server… Show more I was a member of a team which was responsible for support of data load processes (ETL)Main responsibilities:• Running and troubleshooting of data loads (data analysis, software code analysis)• Documentation and analysis of processes (process flows, dependency charts, quality check procedures)• Improvements for processes• Close collaboration with account management and development teamsMain technologies / tools used and/or supported:• Microsoft SQL server, including T-SQL, SSIS, SSRS• Microsoft Visual Studio• Microsoft Visio Show less

Kazlų Rūda, Lithuania

I managed IT area in the IKEA factory in Lithuania.Main responsibilities:• IT project management• Support of IT systems• Support of IT hardware (servers, network, PCs)• Configuration of network equipment• Virtualization of servers• Preparation of IT budget and reporting• Procurement of IT equipment and services• Preparation and maintenance of IT procedures• Training of users• Support and improvement of BI systemMain technologies / tools… Show more I managed IT area in the IKEA factory in Lithuania.Main responsibilities:• IT project management• Support of IT systems• Support of IT hardware (servers, network, PCs)• Configuration of network equipment• Virtualization of servers• Preparation of IT budget and reporting• Procurement of IT equipment and services• Preparation and maintenance of IT procedures• Training of users• Support and improvement of BI systemMain technologies / tools used and/or supported:• Microsoft SQL Server (versions 2005 and 2008) including T-SQL• Epicor iScala• Qlikview• Microsoft Windows Server• VMWare• Lean• ITIL Show less

Vilnius, Lithuania

I worked in the Support department which supports various IT systems for our clients in multiple countries. Main responsibilities:• Support of document management system (Doclogix) for clients in Lithuania and Estonia• Analysis and documentation of client processes• Sales of additional features• Installation and configuration of the systemMain technologies / tools used and/or supported:• Microsoft SQL server (versions 2000 and 2005) including… Show more I worked in the Support department which supports various IT systems for our clients in multiple countries. Main responsibilities:• Support of document management system (Doclogix) for clients in Lithuania and Estonia• Analysis and documentation of client processes• Sales of additional features• Installation and configuration of the systemMain technologies / tools used and/or supported:• Microsoft SQL server (versions 2000 and 2005) including T-SQL• Microsoft Visual Studio Show less

Vilnius, Lithuania

I worked in Lithuanian office of the Epicor Corporation (US based IT company) and was responsible for pre-sales activities (as technical expert) for Epicor Vantage ERP system in Lithuania, Latvia and Estonia.Main responsibilities:• Participation in sales activities (as technical system expert)• Presentation of product to business partners• Training of business partners• Preparation and demo of system prototypes for potential clients• Analysis and documentation of… Show more I worked in Lithuanian office of the Epicor Corporation (US based IT company) and was responsible for pre-sales activities (as technical expert) for Epicor Vantage ERP system in Lithuania, Latvia and Estonia.Main responsibilities:• Participation in sales activities (as technical system expert)• Presentation of product to business partners• Training of business partners• Preparation and demo of system prototypes for potential clients• Analysis and documentation of client processes• Assistance in product implementationMain technologies / tools used and/or supported:• Epicor Vantage• Epicor iScala• Lean Show less

Vilnius, Lithuania

I worked in the Support department which supports various IT systems for our clients in few countries. Main responsibilities:• Support of document and process management system for clients in Lithuania and Estonia• Analysis and documentation of client processes• Sales of additional features• Installation and configuration of the systemMain technologies / tools used and/or supported:• Doclogix• Microsoft SQL server (versions 2000 and 2005) including… Show more I worked in the Support department which supports various IT systems for our clients in few countries. Main responsibilities:• Support of document and process management system for clients in Lithuania and Estonia• Analysis and documentation of client processes• Sales of additional features• Installation and configuration of the systemMain technologies / tools used and/or supported:• Doclogix• Microsoft SQL server (versions 2000 and 2005) including T-SQL• Microsoft Visual Studio Show less

Klaipėda, Lithuania

I worked in the IT department which supported 4 offices in the Baltic States. Started as Associate IS Analyst and later moved to IS Analyst position.Main responsibilities:• Support of financial, payroll and HR systems of Lithuanian, Latvian and Estonian offices• IT project management• Support of database servers• Software developmentMain technologies / tools used and/or supported:• Microsoft SQL Server (versions 7.0 and 2000), including T-SQL• Microsoft… Show more I worked in the IT department which supported 4 offices in the Baltic States. Started as Associate IS Analyst and later moved to IS Analyst position.Main responsibilities:• Support of financial, payroll and HR systems of Lithuanian, Latvian and Estonian offices• IT project management• Support of database servers• Software developmentMain technologies / tools used and/or supported:• Microsoft SQL Server (versions 7.0 and 2000), including T-SQL• Microsoft Visual Basic (versions 6 and .NET)• Microsoft Visual Java• SUNSystems SUN• In house built reporting system Show less