Meelubari Jolly

Data Analyst

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About

Highly analytical Data Analyst with a strong background in energy sector operations, leveraging expertise in SQL, Python, and Power BI to derive actionable insights from complex datasets. Proven ability to optimize processes, enhance data integrity, and contribute to strategic decision-making through meticulous data analysis and visualization. Eager to apply a robust analytical toolkit to solve challenging business problems and drive measurable outcomes in a dynamic data-driven environment.

Work Experience

Prepaid Meter Manager

Ikeja Electric

Jun 2023 - May 2024

Lagos, Lagos, NG

Managed the comprehensive recertification and operational oversight of prepaid and postpaid metering systems to ensure billing accuracy and customer satisfaction.

  • Directed the recertification of all Prepaid Meters (PPMs), both new and existing, across assigned distribution transformers, ensuring 100% compliance and data integrity.
  • Identified and corrected metered infractions during recertification processes, significantly reducing revenue leakage and improving billing accuracy.
  • Managed follow-up on Letter of Recognition (LOR) billing and collection activities, contributing to enhanced revenue recovery and customer account reactivation.
  • Oversaw the management of a diverse portfolio of postpaid and prepaid metered customers within designated distribution transformers, optimizing service delivery.

Energy Sales Representative

Ikeja Electric

Jan 2021 - Jun 2023

Lagos, Lagos, NG

Monitored and analyzed energy consumption and meter behavior to support sales operations and identify opportunities for efficiency and revenue optimization.

  • Performed remote monitoring of meter behavior using Human-Machine Interface (HMI), identifying anomalies and ensuring consistent data flow for reporting.
  • Conducted advanced metering activities, including energy aggregation and detailed energy loss analysis, to pinpoint areas for operational improvement and cost savings.
  • Tracked and analyzed remote energy usage patterns, providing critical data for dynamic tariff adjustments and optimizing energy distribution strategies.
  • Monitored prepaid meters systematically, ensuring accurate consumption data for billing and contributing to efficient revenue collection and customer service.

Skills

Data Analysis

  • Data Analysis
  • Data Visualisation
  • Statistical Analysis
  • Programming
  • Data Querying

Programming Languages

  • SQL
  • Python
  • Numpy
  • Pandas

Data Visualisation Tools

  • Power BI
  • Excel
  • Matplotlib
  • Seaborn
  • LookerStudio

Database Management

  • PostgreSQL
  • SQLite

Tools

  • Excel
  • Power BI
  • Jupyter Notebook