Omotayo Andoh
Technical Data Professional
Lagos,Nigeria
Summary
Data-driven problem solver with a strong foundation in Statistics and hands-on experience in Python, SQL, Excel, Power BI, A/B testing, and Machine Learning. I help businesses and organizations make data-informed decisions by transforming raw information into actionable insights.
I’ve worked on several real-world projects and volunteered for multiple companies and startups, where my analyses improved reporting efficiency, optimized business operations, supported marketing and sales strategies, and enhanced decision-making accuracy. My work has included building predictive models, developing interactive dashboards, and uncovering insights that directly informed growth strategies.
Adaptable and continuously learning, I’m currently expanding into Generative AI. Known for clear storytelling with data, strong collaboration, and a practical problem-solving mindset, I focus on delivering insights that create measurable impact and support strategic business growth.
Overview
5
5
Certificates
2
2
Languages
5
5
years of professional experience
Work History
Technical Data Analyst
Nupat Technologies
Lagos, Nigeria, LOS
06.2025 - Current
- Presented findings through clear visualizations and reports, facilitating effective communication with non-technical team members.
- Analyzed large datasets to identify trends and insights for business decision-making.
- Collaborated with cross-functional teams to design and implement data-driven solutions.
- Conducted data cleaning and preprocessing to ensure accuracy for analysis.
Data Analyst ( Excel )
HYPERTHREAD VENTURES
Lagos, Ikeja, LOS
12.2020 - 10.2022
- Contributed to overall organizational growth through continuous improvement of analytics capabilities.
- Analyzed large amounts of data to identify trends and find patterns, signals and hidden stories within data.
- Assessed large datasets, drew valid inferences and prepared insights in narrative form.
- Delivered comprehensive reports highlighting key trends, patterns, anomalies, presenting findings to senior management for informed decision-making purposes.
Education
Bachelor of Science - Statistics
- Member of Association of Statistics student of Nigeria
High School Diploma - Computer Science
08.2021
Skills
Data cleaning
undefinedAccomplishments
1. Conducted detailed Excel-based sales analyses for Car45 and Coca-Cola datasets, building dynamic dashboards and pivot-driven insights on performance trends and profitability.
2. Executed SQL-driven analytics on restaurant transaction data to identify top-selling items, high-value customers, and peak business hours for operational optimization.
3. Designed an Excel salary analytics system to compare pay structures across roles and industries using Power Query and advanced visualization tools.
4. Built a machine learning classification model using Python to predict underwater objects (rock vs mine) from sonar data, applying preprocessing, feature scaling, and logistic regression for high detection accuracy.
5. Movie Recommendations: Built a movie recommendation system using collaborative filtering and matrix factorization.
6. Designed and analyzed A/B experiments to optimize website features and improve user engagement.
7. Lego Analysis: Analyzed Lego dataset to identify trends in sales, themes, and product popularity and created interactive Power BI dashboard.
Certification
Google developer launchpad(Machine Learning)