Olusola Balogun
Data Analyst
About Me
Data Analyst with 5+ years of experience turning complex datasets into decisions that reduce losses, improve operations, and drive revenue — across energy & utilities, and supply chain.
At Kaduna State Power Supply Company, I led electricity billing analytics for 300+ Kaduna State Government facilities, managing consumption data across thousands of metered and estimated accounts, identifying billing discrepancies, and delivering management-level reports that directly influenced tariff decisions.
Before that, I spent 3 years at Eko Electricity Distribution Company conducting energy audits, energy theft detection, and optimising meter-reading strategy across Ikate zone, Lekki district in Lagos.
I hold an M.Sc. in Mathematics (University of Ibadan) and four professional certifications — IBM Data Analyst, Google Data Analytics, Advanced Google Data Analytics, and Power BI Developer of the Future with Microsoft Fabric — which supports a rigorous, quantitative approach to every data problem I solve.
My technical toolkit includes Power BI, SQL, Python, Excel, Tableau, and Microsoft Azure. I specialise in building reporting environments, data pipelines, and dashboards that give leadership clean, reliable visibility into business performance.
Work experience
Head Analyst — Electricity Billing
Kaduna State Power Supply Company (2022 – Present) Kaduna, Nigeria
- Managed billing analytics for Kaduna State Government, covering consumption tracking, tariff compliance, and exception reporting across a state-wide network
- Played a key role in the implementation of KAPSCO's Electricity Bills Management System (EBMS) by defining the billing workflows, consumption data structures, and compliance requirements that directly informed the system's design
- Supervised Annual Physical Verification and Off-cycle verification of public facilities across Kaduna State
- Delivered strategic consumption analysis informing decisions on billing policy and operational priorities
Data Analyst
Kaduna State Power Supply Company (Dec 2021 - Dec 2022) Kaduna, Nigeria
- Managed and analysed electricity billing data for Kaduna State Government facilities, processing invoices received from Kaduna Electric and ensuring accuracy, completeness, and compliance with billing standards
- Developed reports and dashboards to track billing trends, consumption patterns, and cost exposures across government-managed facilities
- Reported directly to the MD, translating billing and consumption data into actionable insights that informed operational and financial decisions
Energy Field Representative
Eko Electricity Distribution Company (2018 - 2021)
- Conducted energy audits covering consumption data collection, tariff analysis, and cost-saving recommendations for customers across Lagos
- Led prepaid meter activities and energy theft detection, identifying and resolving discrepancies in metered and estimated accounts
- Managed resolution of customer complaints related to metering and outages, ensuring timely and effective service delivery