ONYEMA EZEKWESIRI
Close 11, Parkland Estate, Ojodu-Bergaer, Lagos, Nigeria | (- |-Detail-oriented Data Entry Specialist with strong skills in accurately managing, organizing, and processing large volumes of
data. Proficient in maintaining databases, ensuring data integrity, and delivering error-free results under tight deadlines.
Experienced with spreadsheets and data management tools, with a commitment to efficiency and precision in every task.
EDUCATION
University of PortHarcourt, Nigeria
January 2012 - February 2016
● Bachelor Degree (Physics)
EXPERIENCE
Virtual Data Steward| Index Solutions | Remote-First
August 2022 – June 2025
● Compiled datasets of over Eight Thousand (8,000) records per month from verified sources.
● Identify and resolve data discrepancies using validation techniques.
● Organize and classify data into relevant categories, making sure it is easy to access and retrieve for analysis
● Develop and maintain data quality metrics and reports.
Data Processor | Q-Lab | Lagos, Nigeria
May 2021 – June 2022
● Enter, update, process, clean large datasets for accuracy and consistency as well as verify data in company databases.
● Work closely with various departments to ensure that data is accurately integrated across multiple systems..
● Maintained documentation for scraping processes and verification procedures.
Data Research & Compilation Specialist | Kulenga Research Lab | PortHarcourt, Nigeria
March 2018 – April 2021
● Extracted and compiled market intelligence data from competitor and industry websites.
● Applied deduplication and enrichment techniques to ensure clean datasets.
● Generated weekly and monthly performance reports for management review.
SKILLS AND TOOLS
● Data Entry and Collection
● Data Validation and Quality Assurance
● Data Scraping, Tools and Techniques
● Microsoft Excel and Google Sheets
● Data confidentiality and security
● Data management, organization and Report Writing
