Projects
As a Data Analyst consulting for a banking institution, I conducted
an in-depth analysis of a dataset containing 13.6 million customer
records to uncover insights into customer behavior and identify
cross-selling opportunities for the bank's products. Leveraging
Python and its extensive libraries, I performed data cleaning and
visualization tasks, which included standardizing column names,
addressing missing values, and creating a refined dataset of 949,609
unique customers. For further analysis, I exported the...
Embark on a journey into the world of retail as this project
uncovers valuable insights for Sylip Corporation, a versatile retail
company offering household items, groceries, clothing, and more.
Leveraging sales data...
This project centers on analyzing energy consumption and CO2
emissions data to uncover insights into global energy trends and
their environmental impact. Using SQL, I conducted a comprehensive
analysis, including trend analysis, correlation analysis, as well as
regional and country-specific evaluations. Key findings reveal a
general increase in both energy consumption and CO2 emissions over
time, a strong positive correlation between these two factors, and
significant variations in energy intensity and emissions across
different regions and countries. The project serves as an
exploration and research initiative in the fields of energy and
environmental analysis, offering a foundation for predictive
modeling and the integration of additional data sources. By
harnessing the power of SQL and various data analysis techniques,
this project provides valuable insights into the intricate
relationships between energy consumption, CO2 emissions, and
environmental sustainability.
Leading a talented team of 5 analysts at Digital Echoes, I
spearheaded a project focused on analyzing key performance
indicators (KPIs) for Facebook and Instagram advertisements and
campaigns. The primary objective was to provide actionable
recommendations to enhance the effectiveness of these ads. We began
by meticulously extracting, cleaning, and validating the data to
ensure its integrity. Through comprehensive exploratory data
analysis (EDA), we examined critical metrics such as ad spend,
reach, engagement, and monthly growth rate, uncovering valuable
insights and trends. Leveraging SQL, we extracted meaningful
insights that enabled us to pinpoint areas for improvement in the
advertisements and highlight components that excelled. We presented
our findings via Power BI, offering a clear, data-driven approach
designed to transform advertising and business strategies,
ultimately maximizing their impact and effectiveness.
Work Experience
Data Analyst, September 2024 – Present
At Thames Water, I leverage SQL, Power BI, Python, and Azure tools to deliver insights, optimize decision-making, and ensure top-tier water supply and waste management services for our customers across the UK. My role involves analyzing data, developing reports, designing data flows, and transforming large datasets from diverse sources. I collaborate with teams and stakeholders to streamline workflows, enhance pipelines, and support critical decisions. Using Power BI and Salesforce, I create dashboards to monitor case resolution and engineering processes across the water supply network, driving efficiency and operational excellence.
Strategy and Inventory Analyst, September 2023 – August 2024
At Cabot Financial, I built optimized ETL pipelines and data flows using SQL Server, Azure Databricks, and Power BI to develop reports and dashboards for account inventory tracking. I conducted analysis with Excel and SQL, identifying dormant accounts that generated £100k+ in revenue and implemented strategies to prevent account losses while reducing costs. By collaborating with stakeholders, I translated business needs into analytical solutions, applied performance-tuning techniques, and enhanced data processing and reporting to drive operational efficiency and revenue growth.
Data Analyst, January 2023 – August 2023
At Digital Echoes, I led a team of analysts to optimize marketing campaigns, significantly improving ROI and driving better outcomes. Collaborating with cross-functional teams, I used SQL to analyze sales data, identifying key opportunities and enhancing resource allocation. I leveraged Power BI and Google Analytics to improve website performance and customer engagement, while developing Python algorithms to analyze customer behavior patterns, driving increased acquisition. Additionally, I enhanced data quality and accuracy through meticulous preprocessing and data cleaning.
Data Analyst, April 2020 – August 2022
At Onyema Osueke Finance and Consulting Firm, I collaborated with cross-functional teams to align projects with business objectives and conducted data cleaning and transformation using Excel and SQL to ensure data integrity. I presented complex data insights to stakeholders, led strategic planning and financial analysis to drive revenue growth and cost savings, and developed automated Excel templates for streamlined payroll management and remittances. Additionally, I designed user-friendly Power BI dashboards to enhance data accessibility for non-technical stakeholders.