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Igor Khramov is listed as BI Specialist at Greyson, a with 151 employees, based in Praha - Západ, Central Bohemia, Czech Republic. AeroLeads shows a work email signal at greyson.eu and a matched LinkedIn profile for Igor Khramov.
Igor Khramov previously worked as Datawarehouse developer at Home Credit at Unicorn and Data Analyst, Datawarehouse developer at Česká Spořitelna a.s. at Unicorn Systems. Igor Khramov holds Dipl. Ing. (Master'S Degree) from Magnitogorsk State University (Masu).
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AeroLeads found 1 current-domain work email signal for Igor Khramov. Compare company email patterns before reaching out.
Specialties: DWH/ETL, TeraData\Oracle\Snowflake\DB2, PL/SQLExtensive experience in DataModeling, Relational Data Base Architecture and ImplementationExtensive experience in ETL, design and implementation, PL\SQL codingVery well versed with Performance and Tuning of TeradataGood verbal and written communication skills
Listed skills include Db2, Sql, Databases, Performance Tuning, and 21 others.
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A career timeline built from the work history available for this profile.
Prague, The Capital, Czech Republic
Data Warehouse project at Komerční banka- quality assurance and DW performance improvement- BI solutions development- ETL Developmentenv.: Teradata, Snowflake, Informatica, PowerDesigner, Jira, Confluence, GitHub, Jenkins, Apache NifiIndustries: Finance, Banking
Prague, The Capital, Czech Republic
Data Warehouse project at Home CreditETL Develover, PL/SQL Develoverenv. : Oracle 12c, Workflow builder, Oracle SQL Developer, PL/SQLIndustries: Finance, Banking
Prague, The Capital, Czech Republic
Data Warehouse project at Česká SpořitelnaETL Develover, PL/SQL Develover, Data miningenv. : Oracle 12c, ODI, Oracle Designer, Oracle SQL Developer, PL/SQLIndustries: Finance, Banking
Home Office
Worked as a member of a team of eight Database Administrators assigned to the Sales Transformation Model group of IBM to install, develop and maintain OLTP, and Data Warehouse databases running on DB2 UDB 9.7/10.5 on AIX and Linux(Bluemix) platformsAchievements:Provided Application DBA support to implement optimized physical database structures.Designed and developed database security using AIX\Linux groups and roles.Owned and managed all changes to the data models, created data models, solution designs and data architecture documentation for complex information system.Created and managed instances, databases, tables, views, MQTs, indexes, triggers, functions and procedures.Optimized the existing stored procedures, ETL jobs, db structure, extract and load processes, archiving the historical data.Implemented the ETL process using stored procedures, cron jobs and shell scripts Created redirect-restore scripts to support development and testing activities between test and production databasesCopied the databases between AIX and Linux env.Installed the fixpacks Provided System DBA support to manage day to day database activities. System Admin Role in Bluemix (Linux)Developed and implemented monitoring shell scripts on AIX and Linux platforms. Environment: DB2/UDB multi-partition 9.x/10.5, AIX, IBM Bluemix (Redhat Linux)
Prague, The Capital, Czech Republic
Key responsibilities as Oracle DBA for Czech national part of the European Visa Information System:Production database supportWeekly Performance monitoringPerformance tuning of SQL, indexes, and databaseMaintenance security and integrity controlsShort and long term system/database analysis PL\SQL developmentuser and dev support
Wien
Key responsibilities as primary DB2 & Oracle DBA for IBM projectsDatabase migration from Oracle to DB2 , including data model, stored procedures in PL\SQLOwned and managed all changes to the data models, created data models, solution designs and data architecture documentation for complex information system. Install & Patch of db2 v8 to v9.7, Instance & db upgrade Install & Patch Oracle 10g, 11gBackup & recovery, offline & online \ full & incremental \ TSM & disk , moved the database to another machinesPerformance Tuning and troubleshooting in db2 and OracleInstalled and monitored the Replications in db2Configured and monitored the Workload manager, Optim Performance ManagerSQL queries oprtimization, db2 explain , exfmt and advis utilitiesMaterialized query tables, auditing, etcDeveloped and implemented monitoring shell scripts on AIXResponsibility for the database security , security model Provided System DBA support to manage day to day database activities.Dev team and report team support Cloning db to other platforms PL\SQL Development of stored procedures and functionsEnvironment: DB2 multi-partition 8.x/10.1 in AIX\Win2008 enterprise, Oracle 10g/11g in Linux
Wien
Key responsibilities as Oracle DBA for IBM (Public Employment Service Austria AMS)Oracle 10g installation and configuration on Solaris env. , patchingPerformance tuning, auditing in production env.Data migration RMAN backup & recoveryPL\SQL development of stored procedures, functions and packages
Wien
develop technical designs for application development and application code for java programs
Wien
Java\PLSQL developer on server side components analysis, design and constructionOracle and DB2 DBA, install, patch, maint., backup, dev team support
Prague, The Capital, Czech Republic
Various projects especially as IT consultant, Perl\Postgresql developer; Oracle consultant
Other employees you can reach at greyson.eu. View company contacts for 151 employees →
Lucia Bečkerová
Colleague at GreysonSlovakia
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LS
Lukáš Syrovátka
Colleague at GreysonPrague, Czechia, Czech Republic
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AŠ
Andrej Štibor
Colleague at GreysonCzechia, Czech Republic
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VK
Veronika Kracíková
Colleague at GreysonPrague, Czechia, Czech Republic
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FŽ
Filip Žalud
Colleague at GreysonPrague, Czechia, Czech Republic
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GČ
Gabriel Čipak
Colleague at GreysonBratislava, Slovakia
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LM
Lucia Maliniaková
Colleague at GreysonCzechia, Czech Republic
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AK
Alena Kužmová
Colleague at GreysonCzechia, Czech Republic
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JH
Jiří Hlásný
Colleague at GreysonPrague, Czechia, Czech Republic
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MR
Marie Ryšková
Colleague at GreysonPrague, Czechia, Czech Republic
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Quick answers generated from the profile data available on this page.
Igor Khramov works for Greyson.
Igor Khramov is listed as BI Specialist at Greyson.
AeroLeads has found 1 work email signal at @greyson.eu for Igor Khramov at Greyson.
Igor Khramov is based in Praha - Západ, Central Bohemia, Czech Republic while working with Greyson.
Igor Khramov has worked for Greyson, Unicorn, Unicorn Systems, Ibm, and Iba Cz.
Igor Khramov's colleagues at Greyson include Lucia Bečkerová, Lukáš Syrovátka, Andrej Štibor, Veronika Kracíková, and Filip Žalud.
You can use AeroLeads to view verified contact signals for Igor Khramov at Greyson, including work email, phone, and LinkedIn data when available.
Igor Khramov holds Dipl. Ing. (Master'S Degree) from Magnitogorsk State University (Masu).
Igor Khramov is listed with skills including Db2, Sql, Databases, Performance Tuning, Oracle, Software Development, Database Administration, and Database Design.
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