OSEREMEN UMOLU
-| - | Jos, Plateau State | datascienceportfol.io/Oseumolu
https://www.linkedin.com/in/oseremen-umolu/
Professional Summary
Results-driven Data Analyst with 3+ years of experience in data analysis, business intelligence, and machine learning
models. Skilled in Python, SQL, Power BI, ETL pipelines, AWS, and BigQuery, with expertise in data engineering,
visualization, and automation. Adept at leading teams, optimizing operations, and using advanced analytics to drive
strategic decisions. Passionate about leveraging data to enhance business performance.
Work Experience
Senior Data Analyst
Nhub Nigeria , Jan 2023 - Present , Jos, Nigeria
Designed and deployed Power BI dashboards, enabling real-time business intelligence insights.
Built and optimized ETL data pipelines using SQL and Python, improving data processing efficiency.
Conducted predictive analytics on sales trends, leading to a 5% revenue increase through data-driven recommendations.
Led and mentored a team of junior analysts, fostering a data-centric decision-making culture.
Head of Operations
Jabico Farm Mar 2022 - Dec 2022 , Jos, Nigeria
Supervised a 50+ member team, increasing operational efficiency by 18% through strategic workflow
enhancements.
Implemented data-driven workforce planning, reducing labor costs by 10% while maintaining productivity.
Developed automated analytics reports, optimizing production tracking and boosting output by 15%
Lead Supervisor & Data Analyst
Golden Sand Mining Company, Feb 2019 - May 2021, Jos, Nigeria
Conducted exploratory data analysis (EDA) on supply chain and equipment data, reducing maintenance
downtime by 7%.
Automated reporting pipelines using SQL and Excel, enhancing real-time decision-making capabilities.
Optimized operational workflows, achieving a 15% improvement in performance.
Education
Education Abubakar Tafawa Balewa University
B.TECH IN ESTATE MANAGEMENT AND VALUATION
Graduated with 2nd class upper, Undergraduate
Abubakar Tafawa Balewa University
M.TECH IN ESTATE MANAGEMENT AND VALUATION
Master’s still in veiw
Certifications
- Python for Data Analysis | DataCamp | July 2022
- Certificate in Data Analysis | EntryLevel.net | July 2021
- Certificate in Data Analysis | NhubNigeria | February 2023
- 2024 Master Class on Data Science using Python A-Z for ML | Udemy
Bauchi, Bauchi State, Nigeria
2011 – 2017
Bauchi, Bauchi State, Nigeria
2021 – 2024
Skills
Areas of Expertise
Technical Skills
ETL stands for extract, transform, and load - Programming and Analysis: Python (Pandas, NumPy, Matplotlib, Scikit- Program Monitoring and Evaluation
learn), SQL, R - Data Visualization: Power BI, Tableau, Excel (Pivot Tables,
- Data Quality Assurance
Macros)
- Data Visualization (Power BI, Tableau, Python)
- Databases: MySQL, PostgreSQL, Microsoft SQL Server
- Automation and Reporting (SQL, Python)
- Data Collection Tools: KoboToolbox, SurveyCTO, Qualtrics, Google form
- Report Writing
Projects
Customer Churn Prediction Model: Developed a machine learning model (Scikit-learn) that reduced churn rates by
20%.
Commercial Property Lease Optimization: Created an AI-driven rental analytics model, increasing lease profitability
by 15%.
Data Analytics Training Programs: Trained 100+ students in SQL, Power BI, and Python, achieving an 85%
completion rate.
Additional Information
Open to remote and hybrid roles.
Available for interviews and technical assessments.
