Samuel. J
Data Analyst|| Data entry specialist
$10/hour
About me
I am a Data Analyst and Data Entry Specialist with over three years of experience managing, cleaning, and analyzing large datasets. I specialize in ensuring data accuracy and using analytical tools to uncover insights that drive informed decisions and improve operational efficiency.
I am proficient in Excel, Google Sheets, SQL, Power BI, and Python, and known for my attention to detail, organization, and problem-solving skills. I’m eager to bring these strengths to your team and contribute to data-driven success.
At Exxom, I automated reporting workflows that reduced manual entry time by 40% and improved data accuracy. At the Dare Adeboye Foundation, I analyzed data from over 5,000 students across 50 schools, delivering Power BI reports that improved reporting efficiency by 25%.
Photos
Video
Skills
Work Experience
Assistant Human Resource /Analyst
Exxom, United States (Remote)
2025-03-03
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• Led the end-to-end interview process for over 1,000 software developers by coordinating Zoom schedules, recording sessions with OBS, and organizing documentation on Google Drive, which streamlined workflows and reduced scheduling delays.
• Collected, structured, and analyzed data on the interview process for software developers, applying reporting frameworks in Google Sheets that enhanced data accuracy and accessibility.
• Built automated workflows using advanced Google Sheets formulas, which reduced data entry time by 40% and minimized human error, boosting overall process efficiency.
• Generated actionable insights from candidate performance metrics and presented data-driven recommendations to the Head of HR, leading to a 25% improvement in hiring accuracy and more effective decision-making.
• Leveraged Slack for team communications and LinkedIn for candidate sourcing.
Assistant Project Manager / Data Analyst
Dare Adeboye Foundation
2023-07-13
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2025-06-13
• Managed data, video recordings, and documentation across over 50 countries for Africa’s largest production project, strengthening project tracking and cross-border collaboration.
• Collaborated with the Project Manager to map and engage over 50 schools, established over 10 examination centers, and analyzed data from over 5,000 students, streamlining scholarship candidate selection and boosting process efficiency and transparency by 25%.
• Collected, cleaned, and analyzed data using Google Sheets and Excel, generating insights that improved reporting accuracy.
• Delivered monthly Power BI reports to senior management, analyzing performance metrics, achievements, and improvement areas across projects, which enhanced evaluation accuracy and improved data-driven decision-making efficiency.
Quality Control Officer
Lifemate Nigeria
2020-03-02
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2023-05-03
• Analyzed production, supplier, and customer feedback data to ensure compliance with quality standards, identified root causes of defects, and implemented corrective actions, reducing product returns by 15% and improving customer satisfaction while enabling cost savings through data-driven process improvements.
• Conducted data-driven quality assessments across production and supply chain processes, leveraging Excel dashboards to track KPIs, reduce defects, and optimize raw material usage, saving the company significant costs annually.
• Monitored and analyzed product quality metrics, supplier performance, and customer complaints, providing actionable insights that improved compliance, reduced rework, and strengthened brand reputation.
• Developed and maintained real-time reporting systems, translating complex datasets into clear, actionable insights for management, supporting strategic decision-making and continuous improvement initiatives.
Education
B.sc Economics
University
2010-10-01
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I hold a B.Sc. in Economics from Afe Babalola University, where I developed a strong foundation in data interpretation, statistical analysis, and critical problem-solving. My background in economics has strengthened my ability to analyze trends, understand market behavior, and make data-driven decisions. I’m known for my attention to detail, logical reasoning, and strong quantitative skills, which I now apply to data analytics, reporting, and project management roles.
Honors & awards
Top Performer in Data Analytics Cohort
2023-07-22
Awarded top performer status in a competitive intensive data analytics cohort at Incubator Nigeria. Demonstrated ability in data-wrangling (Power bi), advanced analytics, and business-storytelling of insights. Completed a capstone project analysing [Nigerian market / specified dataset], presenting actionable insights to a panel of instructors and peers.