I am a results-oriented BI analytics engineer with extensive experience in Power BI, Tableau, and data modeling. I design and maintain dashboards and data pipelines that drive data-driven decision making across finance, operations, and marketing. I enjoy collaborating with cross-functional teams, turning complex data into clear, actionable insights, and continuously improving BI architectures and data quality. Based in London, I work with global clients and teams to deliver scalable BI solutions.

Vladimir Kovaliov

I am a results-oriented BI analytics engineer with extensive experience in Power BI, Tableau, and data modeling. I design and maintain dashboards and data pipelines that drive data-driven decision making across finance, operations, and marketing. I enjoy collaborating with cross-functional teams, turning complex data into clear, actionable insights, and continuously improving BI architectures and data quality. Based in London, I work with global clients and teams to deliver scalable BI solutions.

Available to hire

I am a results-oriented BI analytics engineer with extensive experience in Power BI, Tableau, and data modeling. I design and maintain dashboards and data pipelines that drive data-driven decision making across finance, operations, and marketing.
I enjoy collaborating with cross-functional teams, turning complex data into clear, actionable insights, and continuously improving BI architectures and data quality. Based in London, I work with global clients and teams to deliver scalable BI solutions.

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Language

English
Fluent

Work Experience

Power BI Developer (Contract) at Freelance
July 1, 2024 - Present
Contract-based dashboard development and BI delivery for multiple clients. Built and maintained Power BI reports and data models, focusing on data accuracy, performance, and stakeholder adoption.
BI Analyst (Contract) at Sommet Education
July 31, 2024 - September 5, 2025
Designed, developed, and maintained BI solutions using Power BI, Tableau, and Klipfolio. Created interactive reports and dashboards; implemented BI architecture and data visualization best practices; collaborated across functions to meet analytics needs.
Power BI Developer (Contract) at National Grid plc
September 30, 2023 - September 5, 2025
Converted Tableau and Oracle APEX reports to Power BI; rewrote Oracle queries in SQL Server; advised on data quality, DAX calculations, visuals, and performance; implemented Power Automate solutions; helped stakeholders adopt Power BI.
Data Analyst (Contract) at Frasers Property UK
August 31, 2022 - September 5, 2025
Contributed to data strategy, supported reporting and analytics (KPIs, financials); built dashboards in Tableau and Power BI; authored DAX and Power Query calculations; delivered real estate analytics and cross-functional insights.
Business Intelligence Developer (Contract) at Premfina
October 31, 2021 - September 5, 2025
Embedded Power BI reports; created financial dashboards; refined queries to improve DAX and M performance on large datasets; enhanced data visualization and reporting for finance stakeholders.
Power BI Trainer at The Knowledge Academy
August 31, 2022 - September 5, 2025
Delivered bespoke Power BI courses covering Power BI Desktop, Service, Power Query, M and DAX; tailored training to client needs and proficiency levels.
Data Analyst (Permanent) at Hogarth Worldwide
June 30, 2021 - September 5, 2025
Developed Power Apps; standardized reports using Power BI Premium and Amazon QuickSight; ETL with M and Python; created dashboards for stakeholders; managed workspace capacity and report maintenance.
Data Analyst (Permanent) at FocalAgent
June 30, 2019 - September 5, 2025
Powered BI reporting, data manipulation, and standardization across merged client entities; gathered requirements, built data models, and delivered KPI-focused dashboards for sales and marketing.
Equity Data Analyst (Contract) at Bloomberg L.P.
July 31, 2017 - September 5, 2025
Equity data analysis and integration; supported reporting and data quality improvements for financial datasets.
Analyst and Business Developer at Real Estate Consulting Firm Ltd.
June 30, 2016 - September 5, 2025
Analyzed real estate data, developed client reports, and supported business development efforts with data-driven insights.
Legal Assistant at Vilnius Land Group Ltd
September 30, 2011 - September 5, 2025
Legal and administrative support in property and land transactions; assisted with due diligence and documentation.
Power BI developer (contract)
July 1, 2024 - Present
Freelance projects related to dashboard development.
BI analyst (contract) at Sommet Education
July 1, 2024 - September 5, 2025
Design, development, and maintenance of BI solutions using Power BI, Tableau and Klipfolio; creation of interactive reports and dashboards; implementation of BI architecture best practices; cross-functional collaboration; continuous improvement of BI systems and reports.
Power BI Developer (contract) at National Grid plc
September 1, 2023 - September 5, 2025
Converted Tableau and Oracle APEX reports to Power BI; migrated Oracle queries to SQL Server; advised on data quality, DAX calculations, visualisations and performance; implemented Power Automate solutions; educated stakeholders on Power BI best practices.
Data analyst (contract) at Frasers Property UK
August 1, 2022 - September 5, 2025
Participated in data strategy development; supported reporting and analytics (KPIs, financial reports); created and improved dashboards using Tableau and Power BI; authored DAX and M calculations; leveraged Power Platform; worked with SAP data; provided real estate analytics; collaborated with HQ in Singapore to enable efficient operations.
Business Intelligence developer (contract) at Premfina
October 1, 2021 - September 5, 2025
Embedded Power BI reports; created a set of financial Power BI reports; revisited old queries to improve DAX and M performance for large data sets.
Power BI trainer at The Knowledge Academy
August 1, 2022 - September 5, 2025
Delivered bespoke Power BI courses covering Power BI Desktop, Service, Power Query, M and DAX languages.
Data analyst (permanent) at Hogarth Worldwide
June 1, 2021 - September 5, 2025
Developing Power Apps; standardising reports with Power BI Premium and Amazon QuickSight; gathering reporting requirements; using M and Python in Power Query for ETL; developing DAX calculations; monitoring workspaces; embedded reports via Azure Power BI Embedded and Data Factory; troubleshooting report issues.
Data analyst (permanent) at FocalAgent
June 1, 2019 - September 5, 2025
Using data to support the business and clients; manipulating data via SQL; standardising reports for merged entities; gathering data from Excel, SQL, cubes and third-party sources; KPI reporting; trend spotting; supporting sales and marketing.
Equity data analyst (contract) at Bloomberg L.P.
July 1, 2017 - September 5, 2025
Equity data analysis.
Analyst and business developer at Real Estate Consulting Firm Ltd.
June 1, 2016 - September 5, 2025
Analyst and business development in real estate consulting.
Legal assistant at Vilnius Land Group Ltd
September 1, 2011 - September 5, 2025
Legal support and administration.

Education

BA Land Economy (incomplete) at University of Cambridge, Wolfson College
January 1, 2011 - December 31, 2013
BA Law at Mykolas Romeris University, Vilnius, Lithuania
January 1, 2006 - December 31, 2010
Secondary Education at Atgimimo High School, Visaginas, Lithuania
January 1, 1994 - December 31, 2006
ExecEd: Data Strategy at University of California, Berkeley, Haas School of Business
January 1, 2022 - September 5, 2025
BA Land Economy at University of Cambridge, Wolfson College (incomplete)
January 1, 2011 - December 31, 2013
BA Law at Mykolas Romeris University, Vilnius, Lithuania
January 1, 2006 - December 31, 2010
High School at Atgimimo High School, Visaginas, Lithuania
January 1, 1994 - December 31, 2006

Qualifications

DP-600: Fabric Analytics Engineer Associate
January 1, 2025 - September 5, 2025
Power BI Data Analyst Associate (PL-300)
June 1, 2022 - September 5, 2025
ExecEd: Data Strategy
November 1, 2022 - September 5, 2025
Tableau Desktop Specialist
November 1, 2021 - September 5, 2025
Power Platform Functional Consultant (PL-200)
April 1, 2021 - September 5, 2025
Power Platform Fundamentals (PL-900)
April 1, 2021 - September 5, 2025
Azure Fundamentals (AZ-900)
January 1, 2021 - September 5, 2025
Microsoft Certified Solutions Associate (MCSA): BI reporting
January 1, 2011 - December 31, 2013
DP-600: Fabric Analytics Engineer Associate
January 1, 2025 - September 5, 2025
Power BI Data Analyst Associate (PL-300)
June 1, 2022 - September 5, 2025
Tableau Desktop Specialist
November 1, 2021 - September 5, 2025
PL-200: Power Platform Functional Consultant
April 1, 2021 - September 5, 2025
PL-900: Power Platform Fundamentals
April 1, 2021 - September 5, 2025
AZ-900: Azure Fundamentals
January 1, 2021 - September 5, 2025
Microsoft Certified Solutions Associate (MCSA): BI reporting
January 1, 2011 - December 31, 2013
DP-600: Fabric Analytics Engineer Associate
January 1, 2025 - September 5, 2025
Power BI Data Analyst Associate (PL-300)
June 1, 2022 - September 5, 2025
ExecEd: Data Strategy
January 1, 2022 - September 5, 2025
Tableau Desktop Specialist
November 1, 2021 - September 5, 2025
PL-200: Power Platform Functional Consultant
April 1, 2021 - September 5, 2025
PL-900: Power Platform Fundamentals
April 1, 2021 - September 5, 2025
AZ-900: Azure Fundamentals
January 1, 2021 - September 5, 2025
Microsoft Certified Solutions Associate (MCSA): BI reporting
January 1, 2011 - December 31, 2013

Industry Experience

Media & Entertainment, Real Estate & Construction, Financial Services, Education, Professional Services, Software & Internet