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Israel Onah

Israel Onah

Data Analyst

Talent
LagosMember since August 4, 2026
Python (Pandas, Matplotlib, Seaborn)SQLExcelData CleaningExploratory Data AnalysisData ValidationReportingPower BIPower QueryNatural Language ProcessingPythonPandasMatplotlibSeaborn
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Python (Pandas, Matplotlib, Seaborn)SQLExcelData CleaningExploratory Data Analysis

About

Detail-oriented Data Analyst with a B.Sc. in Biochemistry and Molecular Biology, bringing a strong foundation in scientific reasoning, research, and quantitative analysis to data-driven problem-solving. Proficient in Python (Pandas, Matplotlib, Seaborn), SQL, and Excel, with hands-on experience building end-to-end data analysis projects, including exploratory data analysis, data cleaning, visualization, and insight reporting. Committed to translating complex datasets into clear, actionable insights that drive real-world impact.

Experience

Data Analyst - ZealotIT Solutions - Texas, USA (Remote)

(2026-05)

  • Prepare, clean, and validate structured and unstructured datasets to improve data quality for analytics, automation, and machine learning workflows.
  • Apply analytical thinking and exploratory data analysis (EDA) to identify patterns, anomalies, and predictive opportunities within large datasets.
  • Develop interactive dashboards and intelligent reporting solutions that enable stakeholders to monitor KPIs, identify trends, and make faster, evidence-based decisions.
  • Translate business challenges into data-driven solutions by combining analytics, visualization, automation, and AI-assisted workflows.

Intern - Lagos State Medical Store - Lagos, Nigeria

(2026-01 - 2026-03)

  • Supported end-to-end inventory management processes, including receiving, documentation, and distribution of medical supplies across departments.
  • Maintained accurate and up-to-date stock and supply records, reducing discrepancies and improving traceability of pharmaceutical goods.
  • Performed data verification and consistency checks to identify discrepancies and improve inventory traceability.
  • Organized and maintained structured documentation that supported accurate reporting and compliance with pharmaceutical record-keeping standards.

Intern - Lagos State Drug Quality Control Laboratory - Lagos, Nigeria

(2025-06 - 2025-11)

  • Recorded and maintained structured laboratory data for qualitative and quantitative drug testing, ensuring accuracy and audit readiness.
  • Entered, validated, and organized test results across multiple sample batches while maintaining consistency in internal tracking systems.
  • Assisted in compiling laboratory findings and test parameters into standardized records for quality assurance and regulatory reporting.
  • Performed systematic data verification and documentation checks to support reliable laboratory operations and compliance processes.

Data Entry Assistant - Kingsley Ugwuoke - Remote (Lagos, Nigeria)

(2025-07 - 2025-09)

  • Collected, cleaned, and uploaded raw data into databases with a strong focus on accuracy, consistency, and completeness.
  • Performed data validation, deduplication, and formatting standardization across multiple spreadsheets.
  • Conducted quality assurance checks to identify inconsistencies and maintain high data integrity.

Head of Assimilation - TheNew, Moro - Ile-Ife, Nigeria

(2023-10 - 2024-09)

  • Managed and regularly updated membership records to maintain accurate and reliable organisational data.
  • Served as the primary point of contact for new guests, coordinating structured onboarding activities to support smooth integration.
  • Maintained multiple dashboards reflecting current membership standings and activity metrics across units.
  • Acted as the central data source for other units, ensuring consistent and timely flow of information across the organisation.

Creative Assistant - Oguntola Oluwatobi - Remote (Lagos, Nigeria)

(2023-09 - 2024-08)

  • Conducted in-depth research for blog content across multiple topics, synthesizing information from diverse sources into structured, usable materials.
  • Organised research findings into content briefs, outlines, and reference documents that streamlined the writing and editing process.
  • Supported content development by analysing data trends and identifying relevant, audience-appropriate angles for each post.
  • Maintained a content research database to track published topics, source links, and key insights for future reference.

Education

B.Sc. - Biochemistry and Molecular Biology - Obafemi Awolowo University (2019 - 2024)

Skills

Data Analyst

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