Jozef Riskalcik

Jozef Riskalcik

Mentor
Rising Codementor
US$25.00
For every 15 mins
ABOUT ME
Data insight, BI and databases expert delivery and innovative business issues solver.
Data insight, BI and databases expert delivery and innovative business issues solver.

Possess in-depth knowledge of Data Analytics; Business Intelligence and databases gained over 17 years in consulting, delivery and leading roles. Delivered many successful projects for cost-saving or revenue growth for tens of clients. Proved with the successful delivery in many teams; from London startup to worldwide tech companies with multi-country and multi-cultural environments.

Focused on business usage as the main driver for building IT solutions he emphasizes undertaking the continual data reconciliation to the business actual business models. Jozef is excellent in architecting, driving and inventing new solutions but also likes putting his directly on the delivery as a solution architect, data modeller, ELT/ETL developer, quality assurance or trouble-shooter with business awareness using Excel. Jozef invented & delivered several tools & systems for faster BI implementation, testing and cost-saving maintenance. Possesses the Agile Project Management Practitioner Certificate.

London (+01:00)
Joined April 2017
EXPERTISE
17 years experience
Expert on delivering database solutions.Possess in-depth knowledge of Data Analytics; Business Intelligence and databases gained over 17 ...
Expert on delivering database solutions.Possess in-depth knowledge of Data Analytics; Business Intelligence and databases gained over 17 years in consulting, delivery and leading roles. Architecture, Data Analytics & BI • Reporting solutions • MS Power BI, PowerQuery, PowerView, PowerMap, PowerPivot • Business Calculations, data feeds • Exploration & discovery workshops with stakeholders • Solution architecture • DA&BI architecture specification • Star schema, snowflake schema • SSAS cube, multidimensional, tabular • SSRS report development • DAX, MDX ► DataWarehouse, Data Mart, DBs • SQL Server 2000/2005/2008/2008/2012/2014 • High volume data processing • Kimball, data warehouse design • ETL - data transformation design and implementation • SSIS packages, DTS packages • Data modelling, logical data model • Performance issues; optimisation, tuning • Data migration ► Platforms, Systems and Tools • Microsoft Azure • Office 365 • SharePoint Online • Windows Servers • T-SQL stored procedure (+ function, trigger) • DDL (data model, table, view, index) • Visual Basic, C# • PowerShell • XML, XSD • HTML, CSS • Visio, Toad Data Modeller
15 years experience
Expert on delivering database solutions.Possess in-depth knowledge of Data Analytics; Business Intelligence and databases gained over 17 ...
Expert on delivering database solutions.Possess in-depth knowledge of Data Analytics; Business Intelligence and databases gained over 17 years in consulting, delivery and leading roles. Architecture, Data Analytics & BI • Reporting solutions • MS Power BI, PowerQuery, PowerView, PowerMap, PowerPivot • Business Calculations, data feeds • Exploration & discovery workshops with stakeholders • Solution architecture • DA&BI architecture specification • Star schema, snowflake schema • SSAS cube, multidimensional, tabular • SSRS report development • DAX, MDX ► DataWarehouse, Data Mart, DBs • SQL Server 2000/2005/2008/2008/2012/2014 • High volume data processing • Kimball, data warehouse design • ETL - data transformation design and implementation • SSIS packages, DTS packages • Data modelling, logical data model • Performance issues; optimisation, tuning • Data migration
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