$$$
{{ $t($store.state.user.experience_value_in_dollars) }}
Senior
{{ $t($store.state.user.experience_search_name) }}
0
jobs
Business Intelligence | Data
Grigory Koftaylov
,
London, United Kingdom
Experience
Other titles
Skills
I'm offering
Support sales department within information projects (mining, validation, cleansing and provision of data)
Designed developed and maintained over 60 regular and ad-hoc reports and dashboards (Excel, Power BI, Tableau, customised BI tools, MDX, DAX)
Experience in statistical methods (classification, R, A/B testing, regression, etc.)
Designed, implemented and monitored data integration processes for internal and external systems
Responsible for ongoing Master Data consistency and investigations into any anomalies detected by internal systems
Developed utilities, stored procedures, functions, macros and scripts (Python, VBA, SQL) for ad hoc and regular data processing
Regularly liaised with external vendors, internal and external project stakeholders
Designed developed and maintained over 60 regular and ad-hoc reports and dashboards (Excel, Power BI, Tableau, customised BI tools, MDX, DAX)
Experience in statistical methods (classification, R, A/B testing, regression, etc.)
Designed, implemented and monitored data integration processes for internal and external systems
Responsible for ongoing Master Data consistency and investigations into any anomalies detected by internal systems
Developed utilities, stored procedures, functions, macros and scripts (Python, VBA, SQL) for ad hoc and regular data processing
Regularly liaised with external vendors, internal and external project stakeholders
Markets
United Kingdom
Links for more
Once you have created a company account and a job, you can access the profiles links.
Language
English
Fluently
Russian
Fluently
Ready for
Larger project
Ongoing relation / part-time
Full time contractor
Available
My experience
2016 - 2020
job
Senior Business Intelligence Analyst
Henkel.
My responsibilities
• Maintained and enhanced Sales Force Automation and BI systems
• Designed developed and maintained over 60 regular and ad-hoc reports and dashboards
(Excel, Power BI, Tableau, customised BI tools, MDX, DAX)
• Experience in statistical methods (classification, A/B testing, regression, etc.)
• Designed, implemented and monitored data integration processes for internal and external systems
• Responsible for ongoing Master Data consistency and investigations into any anomalies
detected by internal systems
• Developed utilities, macros and scripts (Python, VBA, SQL) for ad hoc and regular data
processing
• Regularly liaised with external vendors, internal and external project stakeholders
I lead and was responsible for projects delivery such as:
• Initiated and led a project that saved 50% of the annual service budget by transforming
internal data structures and processes. Consequently, this also enhanced the quality of analytical reports
• Led a project introducing a Machine Learning (ML) sales prediction system which
significantly increased sales planning quality
• Led a project to replicate our proven suite of Sales Force Automation and BI systems in business units across other countries
• Led a project that completely recreated a complex visualisation dashboard in a new BI
system while improving the overall quality of the dashboard information
• Maintained and enhanced Sales Force Automation and BI systems
• Designed developed and maintained over 60 regular and ad-hoc reports and dashboards
(Excel, Power BI, Tableau, customised BI tools, MDX, DAX)
• Experience in statistical methods (classification, A/B testing, regression, etc.)
• Designed, implemented and monitored data integration processes for internal and external systems
• Responsible for ongoing Master Data consistency and investigations into any anomalies
detected by internal systems
• Developed utilities, macros and scripts (Python, VBA, SQL) for ad hoc and regular data
processing
• Regularly liaised with external vendors, internal and external project stakeholders
I lead and was responsible for projects delivery such as:
• Initiated and led a project that saved 50% of the annual service budget by transforming
internal data structures and processes. Consequently, this also enhanced the quality of analytical reports
• Led a project introducing a Machine Learning (ML) sales prediction system which
significantly increased sales planning quality
• Led a project to replicate our proven suite of Sales Force Automation and BI systems in business units across other countries
• Led a project that completely recreated a complex visualisation dashboard in a new BI
system while improving the overall quality of the dashboard information
Integration, LED, Processes, Processing, MDX, Utilities, Power, BEE, Testing, Analyst, Service, Excel, Sales, Tableau, VBA, Automation, Power BI, Budget, Business Intelligence, Machine learning, Python, Sql
2008 - 2011
job
Senior Technical Support Engineer
Blackwood.
• Supported Windows and Linux servers
• Initiated and led the implementation of anti-virus software across the company
• Supported and trained 120+ users
• Initiated and led the implementation of anti-virus software across the company
• Supported and trained 120+ users
Linux, Windows, Implementation, Support, Software, LED
2007 - 2008
job
Software developer
Russkiye Kosbasy.
• Developed utilities for logistic and production departments
• Supported and trained 100+ users
• Supported and trained 100+ users
Developer, Software, Production, Utilities
My education
Stanford University
N/a, N/a
N/a, N/a
Moscow State Technical University
N/a, N/a
N/a, N/a
Saratov State Technical University
MSc, Computer Science
MSc, Computer Science
Grigory's reviews
Grigory has not received any reviews on Worksome.
Contact Grigory Koftaylov
Worksome removes the expensive intermediaries and gives you direct contact with relevant talent.
Create a login and get the opportunity to write to Grigory directly in Worksome.
38100+ qualified freelancers
are ready to help you
Tell us what you need help with
and get specific bids from skilled talent in Denmark