Data Analyst
Resume:
Ibiwumi Damaris Kolawole
Professional Summary
Data Analyst with experience in importing, cleaning, preparing, and transforming complex datasets into actionable insights for technical and non-technical audiences. Proficient in SQL, Python, and Tableau, with a proven track record of developing dashboards and visual reports that improve decision-making and operational efficiency.
Experiences
FHS Commercial and Services Limited
Sao Paulo, Brazil.
Data Analyst
11/2023 – present
Data entry
Cleaned, validated, and preprocessed large datasets using Python (Pandas, NumPy) and SQL to ensure data accuracy and integrity for downstream analysis.
Monitored sales trends and analyzed financial performance metrics using Excel and Power BI, providing actionable insights that informed strategic business decisions.
Designed and implemented interactive dashboards with Tableau and Power BI, automating manual reporting tasks and reducing accounting workload by 65%, thereby improving efficiency and data accessibility for stakeholders.
Communicated insights and actionable recommendations to clients through clear visualizations and written reports.
Rapidlink Technologies
Ado-Ekiti, Nigeria.
Data Analyst
12/2023 - 05/2025
Cleaned and prepared datasets by removing duplicates, correcting errors, and handling missing values to ensure data quality and consistency.
Segmented data based on demographics, and behavioral attributes to support targeted decision making.
Performed statistical analysis to identify trends, patterns, and outliers across various datasets.
Created interactive dashboards and visual reports using Tableau and Python libraries such as Matplotlib, Seaborn, and Plotly.
Translated complex data findings into accessible, business-friendly language for both technical and non-technical stakeholders.
Communicated insights and actionable recommendations to clients through clear visualizations and written reports.
University of Sao Paulo, Sao Paulo, Brazil.
Research Assistant
O8/2019 – 11/2023
Extracted and analyzed food bioactives including soluble sugars, ascorbic acid, total phenolic content, and ellagitannins to evaluate their health-promoting properties.
Conducted research in nutritional epidemiology and food science, focusing on dietary strategies for breast cancer prevention.
Designed and deployed structured questionnaires to assess public knowledge and behavior related to breast cancer prevention.
Delivered educational lectures and data informed presentations to community groups, promoting awareness of nutritional strategies for breast cancer risk reduction.
Collected, cleaned, and preprocessed survey data from public health outreach initiatives to support program evaluation and reporting.
Performed statistical analysis and created visualizations using Python, SQL, and Tableau to uncover insights from community data.
Used data findings to guide public health messaging and develop targeted awareness strategies.
Authored and published peer-reviewed articles on breast cancer prevention and nutritional education.
University College Hospital (UCH)
Ibadan, Nigeria.
Internship
07/2012 - 12/2012
Prepared media cultures for microbial growth and experiments.
Collected and analyzed samples for microbial isolation and characterization.
Documented findings and prepared detailed reports on experimental outcomes.
Participated in seminars and discussions to present research findings and methodologies.
Interest and Hobbies
• Food research
• Public health
• Reading news articles and updates
• Data analytics
• Teaching and researching
***********@*****.***
24906 Lakecrest Park Dr. Katy, TX, 77493,United States.
Google scholar
Technical Projects
Breast cancer prevention
Hospital-treatment-cost-insights
Effect of nutritional education on breast cancer prevention
Education and Certifications
11/2023
University of Sao Paulo
Sao Paulo, SP, Brazil
PhD: Food Science and Experimental Nutrition
07/2017
London Metropolitan University
United Kingdom.
MSc: Food Science
07/2014
Modibbo Adama University
Yola, Nigeria
BSc: Microbiology
Skills
Technical Tools and Software
Microsoft Excel
Microsoft PowerPoint
Microsoft Word
Microsoft Office
Customer service
Tableau
Power BI
Research and Food Science
Food composition and sensory evaluation
Bioactive compound analysis
Public health nutrition and education
Microbial analysis
Data Analytics and Programming
Data cleaning, preprocessing, and analysis
SQL and Python for data querying and automation
Data visualization with Tableau, Matplotlib, and Seaborn
Dashboard creation and reporting
Communication and Research
Design and deployment of structured questionnaires
Delivery of educational and data-informed public health lectures
Translation of complex findings into actionable public messages
Scientific writing and peer-reviewed publications
Interpersonal and soft skills
Excellent analytical and problem-solving skills
Customer service
Self-Motivated and passionate
Leadership
Team player and dependable
strong written and verbal communication skills.
Critical thinker and Innovative
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