Data Analysis Portfolio Projects
→
Summary
Developed a portfolio of interactive data analysis projects, leveraging Power BI, Excel, and Power Query to address real-world business challenges and generate actionable insights.
CHIDINMA ONYEMACHI
Entry-Level Data Analyst
Nsukka, NG.About
Detail-oriented graduate of Plant Science and Biotechnology transitioning into data analytics, equipped with strong analytical and problem-solving skills, and hands-on experience in data analysis, reporting, and dashboard development using Excel, Tableau, and Power BI. Eager to leverage expertise in data cleaning, transformation, and insightful report generation to contribute to data-driven decisions and build a long-term career in a dynamic business environment.
Work
Bright Ashnad Academy
|Physics and Pre-Vocational Studies Teacher (NYSC)
→
Summary
Managed and delivered comprehensive physics and pre-vocational studies curriculum, enhancing student comprehension and academic performance.
Highlights
Delivered structured lessons in Physics and Pre-Vocational Studies, improving student understanding of complex concepts.
Prepared comprehensive lesson plans, instructional materials, and assessments, supporting diverse student learning styles.
Assessed students' performance through tests, assignments, and practical activities, providing constructive feedback for academic growth.
StockandStead Farms
|Farm Administration Assistant
→
Summary
Provided critical administrative support, optimizing documentation and reporting processes to enhance operational efficiency.
Highlights
Assisted supervisor with timely and well-organized documentation, streamlining administrative workflows.
Ensured records were properly filed and easily retrievable, increasing data accessibility and reducing search times.
Prepared, formatted, and maintained operational reports and records using Microsoft Word & Excel, improving data accuracy and presentation.
Giant Agriprenuer Services
|Industrial Trainee
→
Summary
Supported critical processes in mushroom cultivation, from spawn production to sales, ensuring quality control and operational efficiency.
Highlights
Supported spawn production and mushroom cultivation processes, ensuring proper sterilization, inoculation, and optimal growth conditions.
Monitored mushroom growth cycles and recorded daily observations on yield and contamination, contributing to quality control.
Participated actively in harvesting, packaging, and sales activities, gaining end-to-end operational experience.
University of Nigeria, Nsukka
|Undergraduate Researcher
Nsukka, Enugu State, Nigeria
→
Summary
Led a lab-based research project on mushroom cultivation, applying experimental design and data analysis to optimize yield and chemical composition.
Highlights
Designed and conducted an experimental study evaluating spent corn grain (SCG) supplementation (25%, 50%, 75%, 100%) on saw-dust based substrate for mushroom cultivation, identifying optimal growth conditions.
Measured and analyzed key growth parameters including stipe height, stipe diameter, pileus diameter, yield, and biological efficiency, comparing performance across treatment groups.
Performed phytochemical screening to detect flavonoids, tannins, saponins, phenolics, alkaloids, and soluble carbohydrates, contributing to a comprehensive understanding of mushroom composition.
Conducted antioxidant assays (DPPH, total antioxidant capacity, reducing power) using standard laboratory methods, providing critical data on nutritional value.
Analyzed and plotted experimental data using Microsoft Excel, compiling findings into a structured academic report with documented methodology, results, and conclusions.
Chali Interbiz Nigeria
|Sales Development Manager
→
Summary
Developed and executed sales strategies to drive LPG, gas cylinder, and accessories sales, while managing inventory and customer relationships.
Highlights
Trained and educated customers on gas safety and handling, enhancing customer satisfaction and product knowledge.
Developed and executed a strategic sales strategy that boosted LPG, gas cylinder, and accessories sales, significantly increasing market penetration.
Managed inventory effectively to ensure uninterrupted LPG supply, preventing stockouts and maintaining consistent product availability.
Cultivated and maintained strong relationships with existing and new customers, expanding client base and fostering loyalty.
Education
University of Nigeria, Nsukka
Nsukka, Enugu State, Nigeria
→
Bachelor of Science
Plant Science and Biotechnology
Courses
Experimental Design
Data Analysis
Laboratory Methods
Languages
English
Skills
Data Analysis Tools
Microsoft Excel (Advanced), Power BI (DAX, Power Query), Tableau (Data Visualization).
Data Management
Data Cleaning, Data Transformation, Data Modelling, Power Query.
Reporting & Visualization
KPI Development, Reporting, Dashboard Design, Data Visualization, Storytelling.
Analytical Skills
Data Analysis, Problem-Solving, Data Interpretation, Statistical Analysis, Experimental Design.
Automation
Data Automation.
Microsoft Office
Microsoft Word, Microsoft Excel.