Available to hire
I am a data analyst with an MSc in Data Science and Analytics, specializing in Python, SQL, Power BI, and Tableau. I deliver data-driven solutions across marketing, healthcare, and financial services, with notable outcomes including £120,000 in marketing ROI from campaign analytics and £380,000 in additional sales driven by data-driven insights.
I excel in data wrangling, statistical analysis, data visualization, business intelligence, and stakeholder collaboration, turning complex datasets into actionable insights to guide strategic decisions. I am passionate about using data to streamline processes and drive business success.
Experience Level
Expert
Expert
Expert
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Expert
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Expert
Expert
Expert
Intermediate
Language
English
Fluent
Work Experience
Data Analyst Engineer at StackWisr Limited
June 1, 2025 - November 5, 2025Designed and implemented end-to-end data ingestion pipelines in Azure Data Factory, extracting 500k+ records from on-premises hospital databases into Azure SQL Databases for two branches, enabling unified cross-branch health data access. Standardized and integrated data from multiple sources, improving accuracy by 40% and enabling reliable trend analysis across patient visits, prescriptions and billing. Built transformation workflows in Azure Databricks to harmonize formats, enforce data types, remove duplicates, and track source hospital, reducing data preparation time by 50% for analysts. Organized raw and transformed data in Azure Data Lake Storage Gen2 for scalable, cost-efficient storage of over 10 years of historical data. Designed and deployed a star schema in Azure Synapse Analytics, enabling real-time KPI queries on doctors’ performance, revenue growth and prescription patterns. Optimized query performance via indexing and partitioning, reducing average report time from 1.5
Marketing Data Analyst at Agent3 Limited
March 31, 2023 - March 31, 2023Resolved inconsistencies in 500K+ campaign records using SQL and Python to ensure data accuracy for prescriptive marketing analytics. Performed data cleansing and ETL with Python and Excel, preparing multi-source marketing data and reducing data processing time by approximately 10 hours weekly. Conducted A/B testing and chi-square analysis in R on Spring Email Campaign performance, identifying subject line and send-time optimizations that improved ROI by £10,000 monthly. Created Power BI dashboards that streamlined reporting for social media campaigns, improving stakeholder visibility and accelerating decision-making. Delivered prescriptive insights using Python and Power BI, saving £6,000 in campaign costs by optimizing resource allocation and profitability. Collaborated with marketing and strategy teams to align SQL-based audience segmentation for Product Lunch Campaign, processing 1M+ data points to enhance targeting.
Healthcare Data Coordinator at Primary Care Nursing & Recruitment Specialist
January 31, 2024 - January 31, 2024Collected and processed patient observation data using Excel, generating 10+ weekly Patient Behavior Reports to enhance healthcare service quality and patient safety. Performed data cleaning on 10,000+ records, reducing errors in senior staff reports by 200 instances monthly. Conducted descriptive analytics on Staff Scheduling Initiative, providing insights that saved 5 hours weekly in staff decision-making. Collaborated with healthcare teams to align data collection with operational goals, streamlining reporting processes for 15+ daily handover meetings. Utilized Excel for statistical analysis of 5,000+ patient observations, identifying trends that informed recommendations for improved care delivery. Developed Excel-based visualizations and PowerPoint reports for Patient Safety Metrics, presenting actionable insights to senior staff, enhancing confidence in data-driven decision-making.
Direct Sales Data Analyst at Investment One Financial Service Ltd
January 31, 2022 - January 31, 2022Analyzed historical sales data using Excel and Python for Stock Trading Account Promotion, identifying high-potential customer segments that increased banking product sales by ₦100,000,000 annually. Applied data cleaning and ETL techniques in Python to resolve documentation gaps in 20,000+ customer records, reducing reporting errors by 150 instances monthly. Developed PowerPoint presentations with Excel-based visualizations for Monthly Sales Performance Reports, delivering business intelligence to branch management that improved sales strategy alignment and contributed to a 10% increase in quarterly target attainment. Led a team of five in a data-driven outreach campaign for Investment Products, leveraging SQL and Excel to process 10,000+ customer records, resulting in 300 new customer sign-ups monthly. Conducted data mining and exploratory data analysis (EDA) in Python, uncovering customer behavior trends that boosted product uptake by ₦24,000,000 in quarterly revenue. Collaborate
Marketing Data Analyst at Agent3 Limited
March 1, 2023 - March 1, 2023Resolved inconsistencies in 500K+ campaign records using SQL and Python, ensuring data accuracy for prescriptive marketing analytics. Performed data cleansing and ETL across multi-source marketing data, reducing processing time by 10 hours weekly. Conducted A/B testing and chi-square analysis in R on Spring Email Campaigns, identifying subject lines and send times that improved ROI by £10,000 monthly. Created Power BI dashboards for social media ad campaigns, enhancing stakeholder visibility and accelerating decision-making. Delivered prescriptive insights with Python and Power BI, saving £6,000 in campaign costs through optimized resource allocation. Collaborated with marketing and strategy teams to align SQL-based audience segmentation for Product Lunch Campaign, processing 1M+ data points to improve targeting.
Healthcare Data Coordinator at Primary Care Nursing & Recruitment Specialist
January 1, 2024 - January 1, 2024Collected and processed patient observation data in Excel, producing 10+ weekly Patient Behavior Reports to enhance service quality and patient safety. Performed data cleaning on 10,000+ patient records, reducing errors in senior staff reports by 200 monthly. Conducted descriptive analytics for Staff Scheduling and Decision Support initiatives, saving 5 hours weekly. Collaborated with clinical teams to align data collection with operational goals and streamlined 15+ daily handover meetings. Developed Excel-based visualizations and PowerPoint reports for Patient Safety Metrics to support data-driven decisions.
Direct Sales Data Analyst at Investment One Financial Service Ltd
January 1, 2022 - January 1, 2022Analyzed historical sales data with Excel and Python to identify high-potential segments, increasing banking product sales by ₦100,000,000 annually. Implemented data cleaning and ETL for 20,000+ customer records, reducing reporting errors by 150 monthly. Developed PowerPoint presentations with Excel-based visualizations for Monthly Sales Performance Reports, improving management insight and contributing to a 10% quarterly target attainment. Led a five-person team in a data-driven outreach campaign for Investment Product, processing 10,000+ records and generating 300 new sign-ups monthly. Conducted data mining and EDA in Python to uncover customer behavior trends, boosting quarterly revenue by ₦24,000,000. Collaborated with branch managers to implement data-driven sales plans and ensure reporting standard compliance, streamlining 10+ monthly reports.
Education
MSc in Data Science and Analytics at University of Calgary
January 1, 2024 - December 31, 2024Cloud Foundation & Data Engineer (AWS Academy) at AWS Academy
September 1, 2024 - December 31, 2024Data Analytics Career Accelerator at London School of Economics and Political Science (LSE)
July 1, 2022 - March 31, 2023BSc in Demography and Social Statistics at Obafemi Awolowo University
September 1, 2012 - April 30, 2018Master of Science in Data Science and Analytics at University of Calgary
January 1, 2024 - December 1, 2024Cloud Foundation & Data Engineer at AWS Academy
September 1, 2024 - December 1, 2024Data Analytics Career Accelerator at London School of Economics and Political Science (LSE)
July 1, 2022 - March 1, 2023Demography and Social Statistics at Obafemi Awolowo University, Nigeria
September 1, 2012 - April 1, 2018Master of Science in Data Science and Analytics at University of Calgary
January 1, 2024 - December 31, 2024AWS Academy Cloud Foundation & Data Engineer at AWS Academy
September 1, 2024 - December 31, 2024Data Analytics Career Accelerator at London School of Economics and Political Science (LSE)
July 1, 2022 - March 31, 2023BSC in Demography and Social Statistics at Obafemi Awolowo University, Nigeria
September 1, 2012 - April 30, 2018Qualifications
Cloud Foundation & Data Engineer (AWS Academy)
September 1, 2024 - December 31, 2024Data Analytics Career Accelerator
July 1, 2022 - March 31, 2023AWS Academy: Cloud Foundation & Data Engineer
September 1, 2024 - December 1, 2024Data Analytics Career Accelerator
July 1, 2022 - March 1, 2023AWS Academy Cloud Foundation & Data Engineer Certification
September 1, 2024 - December 31, 2024Data Analytics Career Accelerator
July 1, 2022 - March 31, 2023Industry Experience
Healthcare, Financial Services, Media & Entertainment, Professional Services, Software & Internet, Education, Retail
Experience Level
Expert
Expert
Expert
Expert
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Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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