Ibik Mmesoma Jennifer

Ibik Mmesoma Jennifer

Data Analyst | Microbiologist
Nigeria

About Me

Detail-oriented Data Analyst and Microbiology graduate with experience cleaning and preparing datasets in Microsoft Excel, SQL, Power BI, and Python. Experienced in identifying data-quality issues, removing duplicates, h…

Experience

Data Analyst Intern

Decodelabs
Aug 2026 - Sep 2026 · 1 month

<p>Cleaned and prepared a 1,200-row e-commerce/sales dataset using Python, SQL, and Microsoft Excel.<br>
Identified and resolved missing values, duplicates, invalid formats, negative values, and calculation inconsistencies.<br>
Prepared analysis-ready data for investigating sales performance, product trends, customer behavior, order status, payment methods, and marketing referral sources.<br>
Applied data-cleaning and validation techniques to improve data quality and consistency.</p>

Medical Laboratory Assistant

City of Glory Medical Research and Laboratory
Jun 2024 - Jun 2026 · 2 years

<p>Conducted laboratory testing with strong attention to accuracy, quality control, and consistency.<br>
Maintained organized records and handled sensitive information with strict confidentiality.<br>
Contributed to research activities involving diseases.<br>
Applied careful documentation, verification, and quality-control practices in a clinical research environment.</p>

Skills

Microsoft Excel SQL Power BI Python Microsoft Word Data Cleaning Data Validation Data Verification Data Organization Duplicate Removal Missing-Value Handling Documentation Reporting Attention to Detail Accuracy Precision Organization Problem-Solving Communication Time Management Confidentiality Willingness to Learn Pandas NumPy Matplotlib DAX
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