Senior Production Database Administrator
CurrentProject: Support of the company's production environmentParticipation: Maintain and ensuring high availability of production MS SQL Servers
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@altenar.com
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Evgeny Veselov is listed as Senior Production Database Administrator at Altenar, a with 71 employees, based in St Petersburg, St Petersburg City, Russian Federation. AeroLeads shows a work email signal at altenar.com and a matched LinkedIn profile for Evgeny Veselov.
Evgeny Veselov previously worked as Senior Production Database Administrator at Epam Systems and Senior Database Administrator at Epam Systems. Evgeny Veselov holds Master Of Science Degree In Computer Systems And Networks from Saint Petersburg State University Of Aerospace And Instrumentation.
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I fell in love with relational databases during a course at my university. Since 2001 have been practiced MS SQL Server in a wide range of different roles. The last experience was 6 years of maintaining of Production Always On Availabilty Groups in Amazon cloud (EC2, non RDS) with 666 databases and 8 TB of data per each of 3 replicas loaded with avg 3500 / peak 7000 transactions/s. Practical experience with: SQL Server installation/tuning/maintenance/troubleshooting, T-SQL, PowerShell, query optimization, performance monitoring, 24x7 production support, Always On Availability Groups and Failover Cluster Instances, Mirroring, Log Shipping, Replication, RAID, TDE, FILESTREAM, ER-modeling.
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St Petersburg, St Petersburg City, Russia
Project: Support of the company's production environmentParticipation: Maintain and ensuring high availability of production MS SQL Servers
St Petersburg, St Petersburg City, Russia
Project: iLevel for S&P Global (www.spglobal.com). Development of a web service for private capital market.Participation: • Maintain production MS SQL Servers • Controlled 26 Production SQL Server 2016 machines (AWS EC2 not just RDS) in Amazon AWS cloud. • Maintained 2 Production Always On Availability Groups for 6 years. • The biggest AG was 5 TB of data in 666 db's per each of 3 replicas, processing 3500 avg / 7500 peak TPS, having the biggest db of 380 GB. • Proposed and implemented a PowerShell script for automation of SQL Server installation/configuration. • Provided performance and capacity requirements for new SQL Server machines and AWS EBS disks. • Migrated production AGs from WSFC 2012 R2 to WSFC 2019 via Distributed Availability Groups. • Migrated production Standalone SQL to AWS cloud via Log Shipping. • Regularly migrated data between soft RAIDs for increasing needs (until AWS EBS gp3 took over). • Was responsible for db backups/restores, tuned their copying to AWS S3 buckets and to DR site. • Offloaded FULL + LOG backup activities to the Secondary replica. • Provided db maintenance (indexes and statistics rebuilds, integrity checks). • Managed TDE certificates, performed database encryption and annual rotation of the certificates. • Troubleshooted SQL Servers issues (bursts of CPU load, suboptimal queries, deadlocks, low EBS disk throughput, failed connections, etc). • Closely cooperated with a DevOps team including: - support of daily db restores from Prod to Support envs - cloning of client databases within and cross AG - SQL code mentoring • Provided DBA coverage during annual Disaster Recovery tests, including restoration of all production db's from backups via a PowerShell script. • Wrote documentation articles in Atlassian Confluence. • Monitored via: Performance Monitor, Extended Events, Db Mail, AWS CloudWatch, Telegraf / Grafana.
St Petersburg, St Petersburg City, Russia
Project: SharePoint Support for Zoetis (www.zoetis.com)Participation: • Provided administration of 7 MS SQL 2008 R2 / 2012 instances related to SharePoint farms. • Assisted SharePoint support team in troubleshooting and solving of database-related problems. • 3 TB of data in 250 databases in three environments (DEV / QA / PROD). The biggest database was 150 GB. • Was responsible for creation/deletion/moving of databases, accounts, database permissions.
* IHS Markit merged with S&P Global in December 2021
* Ipreo was acquired by IHS Markit in August 2018
St Petersburg, St Petersburg City, Russia
* GGA was acquired by EPAM in June 2014Project: SharePoint Support for Novartis International AG (www.novartis.com)Participation: • Administrated 15 MS SQL Server 2005/2008 R2 machines which were servicing 12 MS SharePoint farms. • Maintained 3 Failover Cluster Instances (FCI) of 3 nodes each, with NetApp Storage connected via FC SAN. • Overall size of production data was 2 TB in 200 databases, the biggest db was about 400 GB. • Reacted on errors and bottlenecks. • Assisted to SharePoint support team in problem solving. • Updated SQL instances. • Planned disk capacity and requested additional space according to trends. • Provided backups, restores and maintenance of databases (index rebuilds, stat updates, integrity checks). • Managed database permission. • Configured OS clusters.
St Petersburg, St Petersburg City, Russia
Project: Support of the production system of the companyParticipation: • Administrated the company's high-loaded production system: 14 machines with MS SQL Server 2005 plus 6 machines with IIS 6.0/7.0. Database sizes were hundreds of GB. • Provided 24x7 3-d line support for the production environment, reacted on issues and incidents. • Monitored SQL server performance. • Ensured High Availability using Mirroring and Replication for production databases. • Troubleshooted database bottlenecks using Profiler. • Optimized SQL queries. • Maintained Production databases (index rebuilds, statistic updates, DBCC checking, backup checking). • Restored database backups on demand. • Configured hardware RAID storages. • Provided a DBA expertise for SQL developers. • Developed a PowerShell script for daily collection, compression, and store of application log files.
St Petersburg, St Petersburg City, Russia
Project: Development of trading platform Web Trader / Client Station for Saxo Bank (www.home.saxo)Participation: • Administrated databases of the development environment of the St. Petersburg Affiliate. • Reviewed the project's T-SQL code: ensured standards compliance, improved query performance. • Synchronized local databases with their remote versions via RedGate Toolbelt (SQL Compare, Data Compare) • Mentored development and QA teams on database development questions. • Took part in other database projects of the affiliate, where necessary. • Communicated with DBA department in Denmark.
St Petersburg, St Petersburg City, Russia
Project: LSE-CRE2 for London Stock Exchange. Development of a web portal for assisting companies in populating of rating agencies questionnaires.Participation: • Controlled developement database of the project • Reorganized a database development process from parallel work on a single development database, to a more stable approach where each developer worked with its own copy of the development database. • Developed a set of batch files for instant restoration of any database version from an archive. • Arranged regular releases of database versions. • Maintained ER-diagrams, consulted developers, performed query optimizations. • Was responsible for regular compilation of database changes into a single update script for Production. • Led a group of 3 members performed a migration of production data from a previous database version.
St Petersburg, St Petersburg City, Russia
Project: MedEquip. Development of a system for storing of technical descriptions of medical equipment with a rich search by the user defined criterias. Team: 12 members.Participation: • Shared several roles: Business Analyst, Database Designer, Database Developer, Developer of UI (pilot version). • Performed initial requirements analysis, communicated directly with a customer. • Designed and maintained ER-model of the database in Sybase PowerDesigner. • Implemented the database (40 tables) on MS SQL Server 2000. • Proposed conception of user-defined properties and property templates. • Designed and implemented SQL stored procedures for search on base of user-defined properties. • Designed and Implemented a pilot application on MS Access which allowed users to populate the db.
St Petersburg, St Petersburg City, Russia
Project: Developement of Medical Information System of Region. The system provided a centralized storage of polyclinic and hospital service cases.Participation: • Maintained the OLTP database structure and the ER model in Sybase PowerDesigner. • Self studied all aspects of OLAP, warehouse, DTS and MDX technologies via Microsoft Official Courseware. • Designed from scratch and implemented: the Warehouse database, the multidimensional OLAP database (8 cubes, 37 shared dimensions), 3 DTS packages for ETL automation. • Provided a concept of parameterized queries for the OLAP database. • Implemented all MDX queries for data extraction from cubes. • Led the database team of two members responsible for the database support and development.
St Petersburg, St Petersburg City, Russia
Took part in development of the company's databases on MS SQL Server 2000. Designed and implemented a set of tables and stored procedures for automatic trade requests (StopLoss). Developed stored procedures for calculation of user defined economic indicators. Developed scripts for extraction of data for complex reports.
St Petersburg, St Petersburg City, Russia
Project: Development and support of myspace.com (at the time it was a highly popular file exchange resource). Paricipation: Optimized queries, monitored the database activity, documented the database, preparied database release scripts, supported ER-diagrams. My first experience with MS SQL Server 6.5 / 7.0
St Petersburg, St Petersburg City, Russia
Project: "Blue:solution Handwerk" (an automation system for building and repairing business). Paricipation: Developed wizards, visual components, forms, modules, reports in Borland Delphi Enterprise 5.0 using Apollo VCL, Apollo SQL, Report Builder.
St Petersburg, St Petersburg City, Russia
Designed and developed the agency’s automation system using Borland Delphi C/S Suite 3.0 and Interbase 4.0 database. Implemented and administrated the local network on base of MS Windows NT 4.0 domain.
St Petersburg, St Petersburg City, Russia
Supported and developed internal databases in MS Access, administrated the MICROS-Fidelio software complex (an integrated enterprise solution for the hospitality industry).
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Tamara Shevchenko
Colleague at AltenarRussia, Russian Federation
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Andrei Meleshin
Colleague at AltenarVladimir, Russia, Russian Federation
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Sergei Lysogor
Colleague at AltenarBatumi, Ajaria, Georgia
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Nikita Fedorchenko
Colleague at AltenarMoscow, Moscow City, Russia, Russian Federation
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Panos Manetas
Colleague at AltenarAgios Dimitrios, Attiki, Greece
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Bulat Sagiev
Colleague at AltenarTbilisi, Georgia
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Dmitry Gusarov
Colleague at AltenarRussia, Russian Federation
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Anatoly Andrievsky
Colleague at AltenarVladimir, Russia, Russian Federation
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Theodore Haropoulos
Colleague at AltenarGreece
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Vaggelis Kaggelidis
Colleague at AltenarGreece
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Evgeny Veselov works for Altenar.
Evgeny Veselov is listed as Senior Production Database Administrator at Altenar.
AeroLeads has found 1 work email signal at @altenar.com for Evgeny Veselov at Altenar.
Evgeny Veselov is based in St Petersburg, St Petersburg City, Russian Federation while working with Altenar.
Evgeny Veselov has worked for Altenar, Epam Systems, S&P Global, Ihs Markit, and Ipreo.
Evgeny Veselov's colleagues at Altenar include Tamara Shevchenko, Andrei Meleshin, Sergei Lysogor, Nikita Fedorchenko, and Panos Manetas.
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Evgeny Veselov holds Master Of Science Degree In Computer Systems And Networks from Saint Petersburg State University Of Aerospace And Instrumentation.
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